A Dedicated Institute for Nursing Competitive Exam ENT Ist portion of ear to develop – internal ear, begins 22 days after fertilization from ectoderm called placodes. 3 Parts:(1) External Ear – Outer Ear (A) Pinna or Auricle (B) External ear canal (C) Tympanic membrane (Ear drum) (2) Middle Ear – Also called tympanic cavity or tymparum. (A) Tympanic Cavity (B) Ear ossicles, auditory ossicles – Malleus, Incus Stapes - Stapes – Shortest and smallest bone in human body. (3) Inner Ear- Also called labyrinth. - Semicirculas canals - Utricle and saccule - Cochlea FUNCTION OF EAR External Ear: (A) Pinna or Auricle – Collect sound waves. (B) External Ear Canal – Direct sound waves to eardrum. (C) Tympanic membrane – Transmit sound from air to the ossicles inside the middle ear. Middle Ear – (A) Ear Ossicles – Transmit and amplify vibrations from tympanic membrane to oval window. (B) Auditory tube – Also called as Eustachian tube. Equalize air pressure on both sides tympanic membrane. Inner Ear – (A) Cochlea – It play key role in sense of hearing. (B) Utricle and Saccule – Maintain Body position (C) Semicirculas Canal – Maintaining Balance (D) Route of sound wave (E) Route of vestibular pathways. C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 1 ENT SOUND WAVES: It travels at speed of 332 meter per second. Characteristics of sound waves Pitch: frequency. It is measured in Hertz. Volume : amplitude, intensity, loudness. It is measured in decibel. Resonance : prolonging of sound. Audible range of human ear :20 – 20000 Hertz Sounds from a jet plane several miles away :20-100 hertz. Hearing threshold is 0 dB at 1000 Hz. Most of common sound that we hear have frequency between 200 and 4500. Ear are sensitive to 500 – 3500 Hz. Sr no 1 2 3 4 5 6 Feature Rusting leaves of a plant Whispering in ear Normal conversation Shouting Uncomfortable to normal ear Painful to ear Decible (dB) 15 30 60 80 120 140 or above Sometime above 120 dB is considered as painful to ear. Noise pollution occurs above 85 decibel. EYE - Eye is a sensory organ. - Organ of sense of sight. - Optic nerve (Cranial nerve) that transmits visual information from the retina to brain. Structure of Eye – (A) Outer Layer1. Sclera – Also known as ‘white part of the eye’. - It is white outer cavity of eye - It covers entire eye ball except – cornea - It cover 5/6 part of Eye ball. Function- Provide shape and protects inner parts. 2. Cornea – It is transparent centre and front past of eye that covers iris pupil. - It form 1/6 part of eye ball. - Cornea is avascular part. - Central part of Cornea receives oxygen from the outside air. Function – Admits and refracts (Bends) light. C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 2 ENT (B) Middle layer – 1. Iris: - Colored portion of eye ball. - It situated between cornea and lens. - Eye color determine by the amount of melanin in iris. Function – Regular the amount of light entering the eye ball through pupil. - Absorbs the extra amount of light. 2. Pupil – The round opening in the centre of iris. 3. Choroid- A high vascularised middle layer of eye. - It lies between sclera and retina. Function – It provide nutrition to posterior surfaced retina. 4. Ciliary Body – Anterior portion of choroid. (c) Inner layer 1. Retina – Inner visual receptive layer of eye. - It is continuously posteriorly with optic nerve. - Retina contains nerve cell and nerve fibres which contains. Photoreceptors. 2 TYPES PHOTO RECEPTORS(i) Rods – 120 million rods. - It responsible to see in dim light (moon light). (ii) Cones – 6 million - It responsible to see in bright light and color vision. Optic disc – Round spot on the retina formed by the passage of axons of the retrial ganglion cells. - It is also called blind spot. 2. Lens – It is situated behind the pupil and Iris in eye ball. It is Biconvex. Function – It help focus images on the retina to facilitate clear vision. C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 3 ENT OTHER STRUCTURE OF EYE Eye brow Eyelids (palpebrae) Palpebral fissures Lateral commissure Medial commissure Lacrimal caruncle Tarsal gland or Meibomian gland. Eyelashes Conjunctiva Statified columnar epithelium ls cuh gksrh gSA Palpebral conjunctive: inner lining of eye lids. Bulbar conjunctiva.: around sclera & Chornea Lacrimal apparatus One lacrimal gland & its duct:- Almond shape Two lacrimal Canaliculi 1 lacrimal sac. 1 nasolacrimal duct (2cm length):- ;g Inferior concha ij [kqyrh gSA Conjunctiva – Thin protective mucus membrane that lines the inside of eyelid and cover the sclera. Composed – Non keratinized stratified squamous epithelium. Eye lids – It is a fold & skin that closes over the eye to protect it. CAVITY OF EYE BALL (1) Anterior Cavity – The space anterior to lens. It consists of 2 chambers. (A) Anterior Chamber – It lies between the cornea and Iris. (B) Posterior Chamber – It lies behind the Iris and lens. - Both chamber of anterior cavity are filled with aqueous humour. Aqueous Humour – A transparent watery fluid that nourishes the lens and cornea. - Normally aqueous humour is completely replaced about every 90 minutes. (2) Posterior Cavity – It is also called viscous chamber. - It lies between the lens and retina. - Vitreous chamber contain vitreous body. - Vitreous body – A transparent jelly like substance that holds the retina. - It is formed during embryonic life. C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 4 ENT DISORDERS OF EYE , EAR , NOSE AND THROAT Epistaxis(NoseBleeding) Epistaxis refers to nose bleed or hemorrhage from the nose .A hemorrhage from the nose, referred to asepistaxis, is caused by the rupture of tiny, distended vessels in the mucous membrane ofany area of the nose.Its most commonly originates in the anterior nasal cavity. Little area: It is situated in the anterior part of nasal septum, just above the vestibule. Four arteries- anterior ethmoidal, septal branch of superior labial, septal branch of sphenopalatine and the greater palatine, anastomose here to form a vascular plexus called "Kiesselbach's plexus". Sphenopalatine artery is also known as “Artery of epistaxis.” Types : Anteriorbleeds–fromanteriorpartofnasalseptum,morecommon Posteriorbleeds–fromposteriorpartofnasalseptum,moreserious AnteriorEpistaxis: 1) Morecommon 2) Fromanteriornosevessels 3) Seeninchildren 4) Commoncause-fingernailtrauma,drynose Posterior Epistaxis: 1) Lesscommon 2) Fromposteriornosevessels 3) Seeninadultsusuallywithhypertension 4) Commoncause–trauma,uncontrolledhypertension. C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 5 ENT Anterior Epistaxis Posterior Epistaxis Incidence Morecommon Lesscommon Commonsite Little'sarea Woodruffplexus Age <18yr. >40yr. CommonCause Trauma Hypertension Treatment Anteriorpack Posteriorpack Causes: Thesecanbedividedinto: Local General Local Causes Nose 1)Trauma:Fingernailtrauma,directinjurytonose,nosesurgery,facialfractures 2) Infections: sinusitis , rhinitis 3) ForeignBodies 4) Cancers of Nose 5) DNS(DeviatedNasalSeptum) GeneralCauses 1) Hypertension,pregnancy 2) Aplasticanamia,leukemia , plateletdisorders ,vitaminKdeficiency,haemophilia 3) Chronicliverandkidneydisease 4) Anticoagulanttherapy(bloodthinners) Diagnostic evaluation History - amount of blood loss, duration of blood loss , medications history. Careful inspection with nasal speculum to determine site of bleeding (its very important to determine which site of bleed first.) Blood investigation - PT and INR , bleeding time , clotting time. C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 6 ENT FIRST AID MANAGEMENT Little's area- pinching the nose with thumb and index finger for about 5-10 minutescompression of vessels. Trotter's method- patient is made to sit, leaning a little forward over a basin to spit any blood, and breathe quietly from mouth-cold compresses should be applied to nose to cause reflex vasoconstriction. Medical management Tranexaminicacid500mgstatdose,toarrestbleeding. Other management Cauterization Anterior Nasal Packing Posterior Nasal Packing TESPAL- Trans-Nasal Endoscopic Sphenopalatine Artery Ligation C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 7 ENT Rhinitis Inflammation of the nasal mucosa.Rhinitis is a group of disorders characterized by inflammation and irritation of the mucous membranes of the nose. Classification: Acute rhinitis – Viral- Most commonest cause of acute rhinitis Bacterial Chemical Allergic Chronic rhinitis – Drug induce rhinitis , chronic disease induce rhinitis Clinical symptoms: 1. Stage of invasion (few hours): • Sneezing, burning sensation in the nasopharynx, nasal obstruction, and headache. 2. Stage of secretion (few days): •Low grade fever, malaise, arthralgia • Profuse watery rhinorrhea. 3. Stage of resolution: Resolution within5-7 days is thenatural course of an uncomplicated disease. • Symptoms lasting beyond 7 days, or worsening Management : 1. 2. 3. 4. 5. 6. Anti-histamin drugs (levocetrazine ) Tablet Paracetamol Stem Inhalation therapy Tablet Decongestants Maintain proper hygiene to avoid infections Bed rest Pharyngitis Pharyngitis is an inflammation of pharyngeal mucuosa . It is also called sore throat. Etiology : - Viral –Most common cause a) Adenovirus b) Epstein-Barr virus c) Influenza virus - Bacterial-Mixed infection common -beta-hemolytic streptococci -H. influenza -staphylococcus aureus -diphtheria -gonococcus - Fungal - Candida albicans. - Other risk factor : Cold , smoking , allergy C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 8 ENT Sign and symptoms: Discomfort in throat (sore throat) Fever Headache Joint pain Enlarge lymph nodes Dysphagia (difficulty in swallowing ) Loss of appetite Investigations : Physical examination Throat culture Blood test Management : NSAID- acetaminophen , aspirin (children under 19 should not take aspirin) Antibiotics – amoxicillin Bed rest Avoid smoking and alcohol Drink warm liquids C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 9 ENT Acute Suppurative Otitis Media (ASOM) It is an acute inflammation of middle ear cleft by pyogenic organism . Middle era cleft includes Eustachian middle ear and mastoid air cells .It is very common in infants and children. Etiology: a) Viral– RSV ,Rhino virus , Adeno virus b) Bacteria - Streptococcus pneumonia – most commonest bacteria c) Haemophilus influenza – 2ndmost commonest bacteria d) Common cold e) Allergy f) Sinusitis (inflammation of the paranasalsinus ) g) Rhinitis (inflammation of nasal mucus membrane ) h) Cleft plate Sign and symptoms : a) Decrease hearing b) Pus discharge from ear c) Irritability d) Fever e) Disturb sleeping pattern Management : a) Antibacterial therapy : ampicillin , amoxicillin , erythromycin b) Eartoilet:Ifeardischarge thenmoppedgentlywithcottonbuds. c) Analgesics and antipyretics :Paracetamol , ibuprofen syrup d) Dry local heat : help to relive pain C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 10 ENT Conjunctivitis Definition: Conjunctivitis is an inflammation or infection of the transparent membrane (conjunctiva) that lines the eyelid and covers the white part of the eyeball. When small blood vessels in the conjunctiva become inflamed, they're more visible. This causes the white of the eyes to appear reddish or pink. Also known as "PINK EYE" Types of conjunctivitis : 1. Viral conjunctivitis : Viral conjunctivitis most commonest conjunctivitis Adeno virus(most commonest cause of viral conjunctivitis ) , picona virus 2. Bacterial conjunctivitis : Staphylococcal:mostcommoncauseofbacterialconjunctivitis Streptococcal:producespseudomembranousconjunctivitis 3. Chemical conjunctivitis: exposure to acid or alkaline chemical. 4. Allergic conjunctivitis :Pollen , perfumes , cosmetics , smoke and dust. Giantpapillaryconjunctivitis :Itisatypeofallergicconjunctivitiscausedbythe chronic presence of a foreign body in the eye. Sign and symptoms: 1. Redness of eye 2. Discharge from eye 3. Tenderness and pain of the eye 4. Photophobia – eye discomfort in bright light 5. Infection usually begins with one eye but can quickly spread to the other eye. 6. Blepharitis - inflammation of eye lid Management : Bacterial conjunctivitis : Antibiotic eye drop , Antibiotic eye ointment Viral conjunctivitis : No treatment for most cases of viral conjunctivitis , usually self limiting supportive treatment – dark goggles , cold compress Allergy conjunctivitis : Avoid the irritant NSAID and anti Histaminic medication Topical steroid eye drops Cold compress Chemical conjunctivitis: Flushing of the eye with saline Topical steroid eye drop C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 11 ENT Trachoma It is a disease of the eyes caused by infection with bacteria chlamydia trachomatis. Mode of transmission :-5F’s of transmission A. Finger B. Flies C. Face D. Feces E. Fomites Risk factors : - Crowded living condition Poor sanitation Venereal transmission Dirt and dust Clinical manifestation :-conjunctivitis Eye pain Eye swelling Photophobia Mucopurulentoccular discharge WHO classification of trachoma 1. Trachomatous inflammation, follicular (TF)-Five or more follicles of >0.5 mm on the upper conjunctiva 2. Trachomatous inflammation, intense (TI)-hypertrophy and inflammatory thickening of the upper conjunctiva with the presence of follicles 3. Trachomatous scarring (TS)-Presence of scarring in conjunctiva. 4. Trachomatoustrichiasis (TT)-At least one ingrown eyelash touching the globe. 5. Corneal opacity (CO)-Corneal opacity or blurring part of the pupil margin Management :1. Antibiotics : Azithromycin (single dose oral) 2. Eye ointment : 1% tetracycline 3. WHO recommended – “SAFE” strategy S – Surgical care A – Antibiotics F – Facial cleanliness E -Environment improvement C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 12 ENT Cataract It is an opacity of lens. Etiology :1. Age : Most commonest cause Age related cataract also known as senile cataract 2. Eye injury 3. Radiation or UV light 4. Drugs : Corticosteroid 5. Disease : Diabetes mellitus (most commonest disease) Risk factors :1. 2. 3. 4. 5. Smoking Obesity High BP Excessive alcohol Vitamin-C deficiency Types of cataract : 1. Nuclear cataract 2. Cortical cataract 3. Posterior subcapsular cataract 4. Congenital cataract Clinical manifestation : o Decrease in vision (blurred vision) and decreased color perception o Diplopia – Double vision o White pupil o Photophobia o Halos around light o Difficulty seeing at night Investigation : History and physical examination Ophthalmoscopy – examination of eye Slit lamp examination Visual acuity test – most commonest test for vision Surgical management : Extra capsular cataract extraction Intra capsular cataract extraction Nursing management cataract: 1. Ensure room environment is safe and proper lighting 2. Wear sunglasses 3. Regular eye checkup 4. Avoid smoking and alcohol 5. After surgery position – Non operative side or fowler position C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 13 ENT Refractive error Refraction : It is a process of focusing of light rays on Retina , result vision. Refractive power :- It is the degree to which the eye is able to refract the light rays. Refractive Error : When light rays are not proper focused on retina. The shape of eye does not bend light correcting resulting blurred vision. Types of refractive error – 1. Myopia :It is also known as short sightedness and near sightedness. In this condition light rays are focused in front of the retina. Distant vision: Blurred vision Closed vision : Clear Management :Concave lens used for this refractive error. 2. Hypermetropia :It is also known as far sightedness , long sightedness . In this condition light rays focus on back on retina. Distant vision :Clear Near vision : Blurred Management :Convex lens used for this refractive error. 3. Pressbyopia : It is a related condition in which eye loss the ability to focus clearly on close object. It is a condition of far sightedness. Management :Convex lens used for this refractive error. 4. Astigmatism : It occurs when the cornea has abnormal shape. In this condition light rays focused on two points of retina Instead one point. Management :Cylindrical lens used for this refractive error. Deafness Deafness hearing impairment or hearing loss refer to total or partial inability to hear. It is also called “Unseen Handicap” 1. Conductive hearing loss : It occurs when conditions in the outer or middle ear impair the transmission of sound through air to inner ear. Causes Any obstruction in the ear canal – foreign body Benign or malignant tumor in external ear and middle ear Otitis Media Perforation of tympanic membrane C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 14 ENT 2. Sensorineural hearing loss : It is caused by impairment of function of the inner ear or the vestibulocochlear nerve (CN VIII) Causes: Presbycusis – hearing loss caused by aging process Noise trauma Ototoxic drugs – Aspirin , aminoglycosides , vincristine Systemic disorders : Diabetes mellitus , autoimmune disorders 3. Mixed hearing loss : Mixed hearing loss occurs due to a combination of conductive sensorineural cause. 4. Central hearing loss : When central nervous system cannot interpret normal auditory signals. Cerebrovascular accidents , brain tumor 5. Psychogenic hearing loss : It is a hearing loss for which no organic cause or lesion can be found It is also called psychogenic hearing loss It percipitated by emotional stress 6. Malingering : It is a type of psychogenic hearing loss Classification of hearing loss Meaning Normal Mild Moderate Moderate severe Severe Profound Decibel (db)loss 0-15 26-40 41-55 56-70 71-90 More than 90 Decibel : The intensity or strength of a sound wave is expressed in terms – decibel (Db) Normal :Adult hear frequency – 20 Hz to 20000 Hz Normal speech conversation – 60 db Clinical manifestation : Hearing loss Difficult in conversations Ear discharge Tinnitus (Ringing in the ear) Excessively loud speech Constant need for classification of conversation Strained facial expression C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 15 ENT Investigations: History taking Physical examination Rinne’s test Webber’s test Audiometry BERA (Brain stem-evoked response audiometry)test :It is best audiometric test to confirm hearing loss in neonates and infants. Medical management: Antibiotics : to treat infections Ceruminolytics : for impacted wax Corticosteriods : for reduce inflammation Assist hearing: Hearing aids Hearing device implantation in middle ear Cochlear implants Minimum age 1 year for implantation Sign language Nursing Management: Inspect ear canal for obstruction Allow patient to verbalize feelings Environment noise control Monitoring oto toxic drugs C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 16 ENT Glaucoma It is a condition when intraocular pressure increased due to inadequate drainage of acqueoushumor . Increase intraocular pressure damage optic nerve , cause blindness . In India –Glaucoma is the third leading cause of blindness. In India Istcause of blindness is cataract . In India 2ndcause of blindness is refractory error. Types : Primary angle closer glaucoma :It occurs due to a reduction in the outflow of aqueous humor that results from angle closure. II. Primary open angle glaucoma : most commonest type of glaucoma It occurs due to obstruction of outflow of aqueous humor and over production III. Secondary glaucoma : It occurs as a result of other disorder IV. Congenital glaucoma : It occurs when a congenital defect in angle of anterior chamber obstruct the outflow of aqueous humor I. Risk factor of glaucoma : High internal high pressure Age over 50 years Certain medical condition – hypertension , diabetes mellitus Refractory errors Medications – steroids drug Injury of eyes Clinical Manifestation: Diminishedaccommodation – early sign of glaucoma Pain in eye Blurred vision Photophobia Lacrimation Morning headache Investigation : Tonometry :IOP measurement Ophthalmoscopy Gonioscopy Visual field perimetry Medical management : Miotics or cholinergic agents – pilocarpine Carbonic anhydrase inhibitors – acetazolamide Surgical management : Trabeculectomy Trabeculoplasty C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 17 ENT Nursing Management: Eye medication should have to use in entire life Teach the patient and caregivers about the risk of glaucoma. The current recommendation is for an ophthalmologic examination : Every 2-4 years for people between age 40 and 64 years Every 1-2 years for people age 65 years or older The patient with acute angle closure glaucoma requires immediate medication to lower the IOP Advice the patient eye examination 1 week and again 4 to 6 weeks after surgery. C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 18 Nursing Coaching for AIIMS, DSSB, ESIC, PGIMER, RPSC, RAILWAY, CHO, STAFF NURSE AND NUSRING TUTOR A Dedicated Institute for Nursing Competitive Exam C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/ Sanskriti College, Jaipur (Raj. ) www. conceptrna.com concept.rna@gmail.com info@conceptrna.com 7426955591 7426955593 C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 19 ENT MCQ {CHO} MCQs Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 The part of the ear which the responsible for maintaining balance of the body: (a) Semi- circular canals (b) Tympanic membrane (c) Cochlea (d) Ossicles The organ which is responsible for the body balance is: (a) Eye (b) Ear (c) Mouth (d)Tongue Infection of middle ear is called: (a) Sinusitis (b) Mastoiditis (c) Otitis media (d) Labyrinthitis The equipment used in the examination of ear is: (a) Laryngoscope (b) Ophtthalmoscope (c) Otoscope (d) Proctoscope What is the meaning of otitis media? (a) Inflammation of the tonsils (b) Inflammation of the sinus cavity (c) Inflammation the middle ear (d) Inflammation of the kidneys What do you mean by sinuses (a) Space between two bones (b) Cavities in the bones (c) Space between two tissue layers (d) Space between two lungs In following which is a function of nose in human being (a) Filtering the inspired air (b) Humadification of inspired air (c) Sense of smell (d) All Length of pharynx in an adult is about (a) 6-8 cm (b) 12-14 cm (c) 20-25 cm (d) 50-54 cm Opening of the auditory tube found in (a) Nasopharynx (b) Oropharynx (c) Laryngophaynx (d) Oesophagus Q.10 Q.11 Q.12 Q.13 Q.14 Q.15 Q.16 Q.17 Q.18 Q.19 Q.20 Q.21 Which structure is known as voice box (a) Pharynx (b) Larynx (c) Oesophagus (d) Intercostal muscles Adam‟s apple is more prominent in (a) Adult male (b) Adult female (c) Male child (d) Female child The space between the vocal cords is known as (a) Epiglottis (b) Glottis (c) Adam‟s apple (d) Vermis The organ which plays an important role in production of sound is known as (a) Mouth (b) Larynx (c) Pharynx (d) Teeth In following which organ is known as a windpipe (a) Larynx (b) Trachea (c) Lung (d) Bronchi Length of trachea is about (a) 10-12 cm (b) 25-30 cm (c) 40 - 45 cm (d) 2 - 4 cm Number of incomplete rings found in trachea are (a) 2 - 4 (b) 10 - 12 (c) 16 - 20 (d) 30 - 35 In following which is not a auditory ossicle (a) Malleus (b) Incus (c) Stapes (d) Vomar Which part of ear is also known as labyrinth (a) Outer ear (b) Middle ear (c) Inner ear (d) Lateral ear Semicircular canals are found in (a) Outer ear (b) Middle ear (c) Inner ear (d) Lateral ear Auditory ossicles are the part of (a) Outer ear (b) Middle ear (c) Inner ear (d) All Total number of auditory ossicles are (a) 2 (b) 3 (c) 4 (d) 5 C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 19 MCQs Q.22 Q.23 Q.24 Q.25 Q.26 Q.27 Q.28 Q.29 Q.30 Q.31 The eustachian tube is also known as (a) Auditory tube (b) Tympanic tube (c) Pharyngotympanic tube (d) Both I and III Sound waves are measured in (a) Pound (b) Decibles o (c) A (d) Km Utricle and saccule found in ear, are the part of (a) Cochlea (b) Vestibule (c) Semicircular canals (d) Tympanic cavity Tinnitus is a(a) Subjective symptom (b) Objective symptom (c) Prodromal symptom (d) Functional Ear pain is also known as(a) Labrynthritis (b) Otosclerosis (c) Tympanosclerosis (d) Otalgia Difficulty in swallowing is known as(a) Aphagia (b) Dysarthria (c) Agnosia (d) Dysphagia Weber test is done to diagnose(a) Eye problem (b) Hearing loss (c) Respiratory problem (d) Cardiac problem Epistaxis means (PGI 2006) (a) Bleeding from gums (b) Bleeding from nose (c) Bleeding from vagina (d) Bleeding from ear About 90% of nose bleed are(a) Anterior (b) Posterior (c) Lateral (d) None of these Sinusitis is the inflammation of (a) Larynx (b) Cavity found in nasal bones (c) Cranial bones (d) Cartilage Q.32 Q.33 Q.34 Q.35 Q.36 Q.37 Q.38 Q.39 Q.40 Most common cause of Pharyngitis is(a) Pneumococci (b) Beta-hemolytic streptococci (c) Candida Albicans (d) Malnutrition In following which is not a clinical features of pharyngitis (a) Dysphagia (b) Sore throat (c) Increased WBC (d) Decreased WBC Tonsilitis is the (a) Carcinoma of tonsils (b) Inflammation of tonsils (c) Rupture of tonsils (d) Removal of tonsils Most common cause of tonsilitis is(a) Streptococci (b) Pneumococci (c) E. coli (d) Staphylococci Rhinitis is the inflammation of (a) Nasal mucosa (b) Gastric mucosa (c) Lung parenchyma (d) Brain parenchyma Other name of common cold is(a) Pharyngitis (b) Acute rhinitis (c) Laryngitis (d) Gingivitis Outpouching of mucus membrane lining of the nose or paranasal sinuses is known as(a) Nasal polyp (b) Nasal sputum (c) Nasal mucosa (d) Sinus mucosa Otitis media is related to (a) Eye (b) Ear (c) Respiratory infection (d) GIT infection Gradual sensorineural hearing loss that occur with aging is known as(a) Presbycusis (b) Hyperacusis (c) Conductive hearing loss. (d) None of these C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 20 MCQs Q.41 Q.42 Q.43 Q.44 Q.45 Otoscopy means(a) Examination of eye (b) Examination of middle ear (c) Examination of external ear and tympanic membrane (d) Examination of nasal cavity Infection of the inner ear is called as(a) Labrynthritis (b) Otosclerosis (c) Tympanosclerosis (d) Otagia The following group of drugs cause side effects of both ototoxicity and nephrotoxicity(a) Aminoglycosides (b) Penicillin (c) Sulfonamides (d) Erythromycin “Bacterial sore throat” Most common causative organism (a) Streptococcus pyogenes (b) Mycoplasma pneumonia (c) Cornybacterium (d) Mycobacterium “Bleeding from the nose” “Medical Term” (a) Hyperemesis (b) Haemoptysis (c) Haematemesis (d) Epistaxis Q.46 Q.47 Q.48 Q.49 Q.50 Q.51 Q.52 Statement “Dysphagia” Term (Appropriate meaning) (a) Difficulty in writing ( ) (b) Difficulty in focusing ( ) (c) Difficulty in understanding ( ) (d) Difficulty in swallowing ( ) Q.53 Larynx is the part of _____ System. (a) Digestive (b) Respiratory (c) Circulatory (d) Urinary “Olfactory Nerve” Cranial Nerve (a) Ist Cranial Nerve (b) IInd Cranial Nerve (c) IIIrd Cranial Nerve (d) IVth Cranial Nerve Nerve Infection Injury „Deafness‟ (a) Vagus nerve (b) Trigeminal nerve (c) Vestibular nerve (d) Cochlear nerve „Anotia‟ Term (a) (b) (c) (d) The audible range of human ear is between (a) 50-5000 Hz (b) 200-20,000 Hz (c) 20-20000 Hz (d) 20-2000 Hz The refractive error caused by the differences in the curvature if the cornea and lens is called:(a) Emmetropia (b) Astigmatism (c) Myopia (d) Hypermetropia Profound hearing loss is described as greater than (a) 40 dB (b) 20 dB (c) 60 dB (d) 80 Db C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 21 MCQs 1 A 11 A 21 B 31 B 41 C 51 C 2 B 12 B 22 D 32 B 42 A 52 B 3 C 13 B 23 B 33 D 43 A 53 D 4 C 14 B 24 B 34 B 44 A 54 5 C 15 A 25 A 35 A 45 D 55 6 B 16 C 26 D 36 A 46 D 56 7 D 17 D 27 D 37 B 47 B 57 8 B 18 C 28 B 38 A 48 A 58 9 A 19 C 29 B 39 B 49 D 59 10 B 20 B 30 A 40 A 50 D 60 C-6, 80 Ft. Road, Shanti Nagar, Near Gyan Ashram School/Sankriti College, Jaipur. (Raj) Mo.7426955591, 7426955593 22