Code 1. Questions Explain different types of suffixes and prefixes. 3D15 – BH0042 Answers Suffixes Suffixes are syllables attached to the end of a word (or root) to modify its meaning. Suffixes are used in the formation of diagnostic, operative and symptomatic terms. E.g. -itis -inflammation (-tonsillitis, appendicitis, gastritis, hepatitis, and dermatitis etc. are words formed using the suffix “itis”) -oma -tumour (adenoma, carcinoma, lipoma, ) -ectomy - excision (cutting & removing) (e.g. tonsillectomy, gastrectomy, hysterectomy) -megaly -enlargement (cardiomegaly, hepatomegaly) -scopy -examination/ inspection – (bronchoscopy, gastroscopy, cystoscopy) -algia,-dynia -pain (myalgia, gastralgia, hepatalgia/hepatodynia) -ology -study/science of (physiology, pathology, embryology) -osis -abnormal condition (lordosis, scoliosis, hepatosis) Suffixes can be further subdivided into adjective suffixes, noun suffixes diminutive suffixes and plural suffixes. Adjective suffixes: Given below are examples of adjective suffixes that mean related to or pertaining to or both: -ac = cardi/ac -ic = pylor/ic -al = pleur/al -ical = pharmaceut/ical -ar = mandibul/ar -ory = olfact/ory -ary = urin/ary -ous = edemat/ous -eal = oesophag/eal -tic = eme/tic Noun suffixes: Suffixes that indicate a noun when added to a root word are called noun suffixes. Examples are as follows: -ia (condition) = anem/ia -iatry (treatment or medicine) = psychi/atry -is (converts roots into nouns) = derm/is -ism (condition) = dwarf/ism -ist (specialist) = dent/ist -y (condition) = path/y Diminutive suffixes: A diminutive suffix refers to a smaller version of an object indicated by a root word. For example: -ole bronchi/ole -icle these four suffixes mean small, foll/icle -ula and/or minute fist/ula -ule pust/ule Plural suffixes: Singular Plural Rule Example Form Form Singular Plural -a -ae Add e to a vertebra vertebrae -ma -mata Add ta to ma stoma stomata -ax -aces Leave out the x and add thorax thoraces ces -en -ina Drop en and add ina lumen lumina -is -es Replace the i with e crisis crises -ix -ices Replace ix or ex with ices varix varices -ex apex apices -on -a Drop on and add a ganglion ganglia -um -a Replace um with a ovum ova -us -i Replace us with i bronchus bronchi -y -ies Replace y with ies delivery deliveries Prefixes Prefixes consist of one or two syllables placed before a word or a root to modify its meaning. -ante -before (antenatal, antepartum) -anti -opposite/against (antipyretic, antidote, antihistamine) Page 1 of 3 2. 3. 4. 5. 6. What are the different types of musculoskeletal disorders? Explain. Explain the diseases of Biliary system, Gall bladder and pancreas. Explain the different parts of Urogenital system. Write a note on Gynaecological Disorders. Explain the different parts of the nervous system. 3D15 – BH0042 -hyper -excessive (hypertension, hypercalcaemia - *hypercal-cemia) -hypo -below normal/deficient (hypoglycaemia - *hypoglycemia, hypotension) -hemi -half (hemiplegia, hemigastrectomy, hemiglossectomy) -dys -difficult/painful (dysuria, dysphagia, dysmenorrhea) *means American (US) spelling Naming any 5 musculoskeletal disorders – 1 mark each Definition of each disorder named – 1 mark each Diseases of Gallbladder & Biliary System cholelithiasis(biliary calculi) Presence of stones in the gallbladder cholecystitis Inflammation of gall bladder-often associated with gall stones choledocholithiasis Gallstones in the biliary ducts cholangitis Inflammatory disease of the bile ducts empyema of gallbladder Pus in the gallbladder carcinoma of gallbladder Hard type is most common-early invasion of adjacent structures. hydrops of gallbladder Distension of gallbladder with fluid biliary stricture Contraction or narrowing of a biliary duct, characterised by obstructive jaundice or profuse drainage of bile Diseases of the pancreas: pancreatitis Inflammation of the pancreas -may be caused by alcoholism or cholelithiasis. Edema (oedema) and vascular engorgement are common cystic fibrosis of pancreas/ pancreatic fibrosis A hereditary disease usually seen in children and adolescents -extensive involvement of the exocrine gland pancreatic pseudocyst A fibrous capsule containing pancreatic juice with high levels of enzymes, especially amylase diabetes mellitus The most important pancreatic disease -pathological changes cause a depletion of the insulin stores. pancreatic tumours a. carcinoma of pancreas A highly fatal malignant tumour derived from glandular epithelium b. islet cell tumours Neoplasms originating from the islets of Langerhans -may be benign, malignant or metastasising Naming any 5 parts of Urogenital system - 1 mark each Definition of each parts named - 1 mark each Name any 5 Gynaecological Disorders disorder - 1 mark each Definition/description of mentioned disorder - 1 mark each a. central nervous system This includes the brain and the spinal cord. The main parts of brain are cerebrum, midbrain, pons, medulla and cerebellum. The spinal cord is H-shaped gray matter, surrounded by white matter, all inside spinal canal. Meninges are the coverings of the brain and spinal cord and consist of dura mater, arachnoid and pia mater. b. The peripheral nervous system which is made up of cranial and spinal nerves: Cranial nerves Carry impulses to and from the brain. There are 12 cranial nerves. Spinal nerves Page 2 of 3 These carry messages to and from the spinal cord. There are 31 pairs of spinal nerves and each nerve is attached to the spinal cord by two roots (dorsal and ventral). c. Autonomic nervous system. (functional classification of a group of peripheral nerves. Regulates action of glands, smooth muscles and heart) 1. Sympathetic nervous system – accelerates some body processes. 2. parasympathetic nervous system 3D15 – BH0042 Page 3 of 3