Important Questions for First Prof. MBBS Kashmir University BIOCHEMISTRY CARBOHYDRATES • • MUCOPOLYSACCHARIDES (Most Important) GLYCOSIDES (Most Important) CARBOHYDRATE METABOLISM • • • • • • • Glycolysis (Pasteur effect) TCA Cycle Gluconeogenesis (overview only ) + Cori cycle Regulation of glucogenesis and glycogenolysis (esp harmonal & cAMP mechanism) Glyogen storage disease(only table) (Most Important) HMP shunt & significance(Most Important) Sorbitol pathway and role in Diebetes Mellitus LIPIDS • • • • Essential fatty acids Phospholipids (including glycerophospholipids & sphingophospholipids ) (Most Important) Cerebrosides & gangliosides (Important) Cholesterol (overview) PROTEINS • • • • • Classification of amino acids (overview only). Structure of proteins (esp secondary structure ) (Important) Protein misfolding & chaperons (Important) Denaturation Important peptides ( glutathione,ADH , etc overview) NUCLEIC ACIDS • • • • Dna structure (Watson Crick) Chargaffs rule Type of RNA (superficial) Structure of T RNA (Important) ENZYMES • • • • • • • • • Classification of enzymes (superficial) Factors affecting enzyme activity (Important) including active site Types of Enzyme inhibition (Most Important) Sucide inhibition (Important) Co enzymes (overview) & Moa Of enzymes (overview superficial) Allosteric regulation (Important) Ribozymes (overview) Clinically impt enzymes (Important-Only Table) Isoenzymes - especially LDH ,CPK (Most Important) VITAMINS • • • • • • • Classification (overview) Vit A esp walds visual cycle , deficiency (Important) Vit D is a harmone (Most Important)& deficiency Vit b 1,3, deficiency Functions & def of vit b6 Folate trap (Most Important) Immunoglobins HEMOGLOBIN • • • • Clinical significance of 2,3 DPG (Most Important) Sickle & thalassemia (overview) Synthesis of heme (flowchat) Porphyrias Table (Most Important) BIO-OXIDATION • • • • • • ETC & components Oxidative phosphorylation (Important) & mechanism (esp chemiosmotic hypothesis) Structure if mitochondrial ATP synthase (Most Important) Uncouplers (Important)& significance ETC inhibitors (Important) Shuttle pathway (only overview) METABOLISM OF LIPIDS • • • • • • • • Steps of Fatty acid oxidation (Important) Beta-Oxidation Ketone bodies (names with overview) Steps of synthesis of fatty acids (Important) Phospholipids (only reactions ) Lipid storage disorders (Most Important-Only Table) Synthesis of cholesterol (only flowchart form reactions ) & regulation Lipoprotein (Important) METABOLISM OF AMINO ACIDS • • • • • • • • • • • • Steps of Transamination & deamination (Important) Ammonia metabolism (overview) Urea cycle (Important) Urea & TCA cycle relationship Tyrosine metablism reactions with respect to synthesis of melanin & thyroid hormone catecholamines) (Important) Phenylketonuria & alkaptonuria (Important) Tryptophan (serotonin pathway) Hartnups disease Homocystinuria One carbon metabolism (overview steps) Maple syrup urine disease (Important) Albinism METABOLISM OF NUCLEOTIDES • • • • Reactions of purine ribonucleorides synthesis (Important) Salvage pathway for purines (overview) Gout & lesch nyha. Syndrome (overview) Pyrimidine syn reactions only MINERAL METABOLISM • • • • • • Calcium(Important), sodium , Iron (Important), copper ,iodine ,fluorine Mechanism of action of harmones (Important) NUITRITION (superficial overview) BMR & BMI Glycemic index PEM (kwashiorkor & marasmus ) (Important) GENETICS • • • • DNA replication steps (overview) & inhibitors Types of mituation(overview) Types of DNA repair (Important) Steps of transcription & translation • • • • • • • • • Genetic code (Important),wobble hypothesis Inhibiors of translation (Important) Lac Operan (superficial overview ) Restriction endonucleases esp ECOR1 (Important) Blotting techniques (overview only) PCR (OVERVIEW) & USES (VNTRs, microsatellites,SNP overview) Synthesis of prostaglandins & their actions (Important) Leukotrienez (overview) ANATOMY NEUROANATOMY • • • • • • • • • CSF CIRCULATION & APPLIED ANATOMY (like hydrocephalus etc) Spinal cord anatomy (jus overview) Cranial nerves ( *Facial , hypoglossal, trigeminal, vestibulocochlear (Most Important) Rest crainial nerves _overview) Sections of medulla, pons , midbrain (only diagrams in each ) at different levels (Most Important) Blood supply of brain & Circle of Willis (Most Important) Basal ganglia (Important) FEW CLINICAL QUESTIONS( OVERVIEW) ➢ Medial medullary syndrome ➢ Lateral medullary syndrome ➢ Cauda equina syndrome pyramidal tract in detial , rest tracts jus overview ABDOMEN & PELVIS • Umbilicus & umblical hernia (overview) • Rectus sheath & fascia transversalis(Important)) • Inguinal canal & it's applied like hernia etc(Most Important) • Layers of scrotum (overview only) • Greater & lesser omentum (overview) • Lesser sac (Important) • Lymphatic drainage & blood supply of stomach + stomach bed (Important) • Duodenum (ist and 2nd part overview) • Positions of appendix (overview) • Blood supply of Gut (remember only names of arteries ,then elaborate) • Portal vein & portosystemic anastamosis (Important) • Relations of spleen (overview) • Relations & segments of liver • Relations of kidney (Most Important)+coverings (Important) • Constrictions of ureter (only names overview) • Ischioanal fossa+perineal memberane + pudendal canal& nerve (overview) • Ligaments & relations of bladder • Supports & ligaments of uterus • Prostate whole (esp zones ) & applied including batsons plexus • Rectum blood supply & supports (Important) • Anal canal & applied • BRANCHES OF INTERNAL ILEIC ARTERY (OVERVIEW) ****YOU WILL GET 3-4 QUESTIONS FROM ABDOMEN ALONE INCLUDING 1-2 HIGH WEIGHTAGE QUESTIONS (10 MARKS)**** LOWER LIMB • • • • • • • • Femoral traingle+ canal + femoral artery & applied Popliteal fossa Adductor canal (Most Important) Obturator nerve+ sciatic nerve (overview) +dorsalis pedis artery Venous & lymphatic drainage of lower limb (Most Important) Hip joint (overview) Ligaments of knee joint + lock-in & unlocking of knee joint (Important) Arches of foot (Most Important) HEAD & NECK • • • • • • • • • • • • • • • • • • • • • • • • Layers of scalp (Important) Bell's palsy overview Lacrimal apparatus Deep cervical fascia (Most Important) Carotid sheath Anterior(carotid esp) and posterior traingles of neck with contents(Important) External carotid artery and its branches (Most Important) Ansa cervicalis (overview) Parotid gland anatomy (overview) Maxillary artery (overview) Temporomandibular joint (only joint in head & neck) (Important) Thyroid gland (Most Important) Lymphatic drainage of head & neck (only names ) Styloid apparatus (Important) Suboccipital traingle(Important) Cavernous sinus (Most Important) Internal carotid artery (overview) Palate soft (Most Important) Waldeyers ring palatine tonsil (esp bed of tonsil ) (Most Important) Lateral wall of nose Larynx cartilages ,muscles ,nerve supply (Important) Tongue anatomy histology blood & nerve supply of tongue (Important) Anatomy of middle ear ****DIAGRAM>>>>THEORY IN ANATOMY**** UPPER LIMB • • • • • • • • • • Breast (especially lymphatic drainage & applied ) (Most Important) Clavipectoral fascia (overview) Brachial plexus & applied like erbs paralysis(Most Important) Rotator cuff (overview) Cubital fossa (overview) Median nerve & ulner (superficial ) Flexor retinaculum (overview) Carpal tunnel syndrome & dupuytrens contracture Shoulder joint (Most Important) First carpometacarpal joint (Most Important) THORAX • • • • • • • • • • Azygous vein can come as venous drainage of posterior thoracic wall (Important) Thoracic sympathetic trunk (overview) Impressions on Medial surface of Right & left lung (Most Important) Brochopulmonary segments (Most Important) Mediastinum (remember contents of each mediastinum) Right atrium (Most Important) Vascular suply of heart (including arterial & venous (esp CORONARY SINUS) (Important) Fibrous Skelton on heart (overview) Thoracic duct (Important) Esophagus ( overview) EMBRYOLOGY ****EMBRYOLOGY IS SHORT ,FEW QUESTIONS GAME, FOCUS MAINLY ON HEAD & NECK, ABDOMEN {TWO HIGH WEIGHTAGE CHAPTERSS IN ANATOMY} **** • • • • • • • • • • Germ layers (gastrulation) Development of notochord & neuraltube Devlopment of placenta & Placental abnormalities (Important)like placenta previa etc (Most Important) Pharyngeal arches & pouches (Important) Development of tongue & thyroid ,face,palate ,tonsil (with abnormalities like cleft lip cleft palate) Midgut rotation (overview) Pancrease development Right atrium development (Important) with formation of AV SEPTUM & INTERATRIAL SEPTUM DEVELOPMENT OF KIDNEY, Testis (overview) Neural crest & its derivatives ****YOU WILL GET 1-2 SEPARATE QUESTIONS FROM EMBRYOLOGY IN YOUR SEND UP EXAMS (E.G. WRITE DEVELOPMENT OF RIGHT ATRIUM IN DETAIL). WHILE IN FINAL EXAM EMBRYOLOGY QUESTION IS NOT SEPARATE, IT’S MERGED IN ONE QUESTION E.G. DISCUSS ANATOMY, DEVELOPMENT, HISTOLOGY , APPLIED ANATOMY OF TONGUE (ONE QUESTION)**** HISTOLOGY (FEW QUESTIONS GAME) • • • • • • • • • • • • • • • Classification of epithelium (overview) Serous and mucous acini diagram Types of cartilage with diagram only Lymphatics & lymphoid system (Most Important) Histology of lymph node diagram (only diagram) (Spleen +thymus + tonsil histological diagram only) Cerebellar cortex histological diagram only Skin histology diagram (thin and thick) Histology of tongue diagram (Most Important) Parotid Stomach histology diagram + duodenum +appendix diagram +liver (portal triad) Kidney + ureter + bladder + testis (slide practical diagram) Prostate histology diagram Uterus histology diagram Thyroid histology diagram (Important) ****SEPARATE 1-2 QUESTION FROM HISTOLOGY IN SEND UP EXAMS WHILE IN FINALS COMBINED IN ONE QUESTION AS MENTIONED PREVIOUSLY IN EMBRYOLOGY (SAME PATTERN LIKE EMBRYOLOGY)**** PHYSIOLOGY GENERAL PHYSIOLOGY • • • • • • Different Transport modes esp. active (NA+ K+ ATPase pump) & facilitated diffusion,Edema ) Homeostasis Nerve & Muscle action potential , refractory period ,all or none law , SALTATORY CONDUCTION , WALLERIAN DEGENERATION , strength duration curve , Steps of Transmission across NM JUNCTION (Important) along with applied Myasthenia gravis Excitation contraction coupling (Important) including Sarcoplasmic reticular system (Important) + Molecular mechanism HAEMATOLOGY • • • • • • • • • • plasma proteins & fuctions (Important) Erythropoiesis & regulation (Important) Iron metabolism (overview) Anaemia classification (overview) Jaundice (classification overview) Phagocytosis steps Types of immunity & hypersensitivity reactions (overview) Antibodies & mechanism of their action s(Important) Haemostasis steps (overview) Intrinsic and extrinsic mechanism of blood clotting (Most Important) CVS • • • • • • • • • • • Action potential graph of cardiac muscle & SA node Transmission of impulse in heart & Ecg leads (overview) Arthymias (overview) Heart blocks & types (Most Important) Extrasystole ,wenckebach phenomenon,stokes Adams syndrome ,wpw syndrome (overview) Cardiac cycle (Most Important) Cardiac output and factors regulating (Most Important) Determinants of BP (Most Important) Regulation of BP short & long term (esp ) (Most Important) Coronary circulation & autoregulation (overview) Shock & it's types (Most Important) RESPIRATORY SYSTEM • • • • • • • • • • Dead space & types Lung volumes & capacities (esp vital capacity) (superficial) Ventilation & ventilation perfusion mismatch (Important) Physiological shunt Oxygen hemoglobin dissociation curve (Important)& applied Bohr effect etc Hypoxia & types (overview) Haldane effect Regulation of respiration (Important) esp chemical Cheno _stokes breathing (Important) Changes at high altitude _moutian sickness , decompression sickness (overview) GIT • • • • Enteric nervous system (overview) Mechanism of HCl secreation (Important) Phases of gastric secreation (overview) Functions of liver (superficial) • • • • Bile secreation & function of bile salts (Important) GI motility (migratory motor complex esp) Bilrubin formation & metabolism GI harmones (Most Important) KIDNEY • • • • • • Functions of kidney (Important) GFR & it's regulators including tubologlomerular feedback (determinants) (Most Important) Steps in urine formation esp filtration (superficial overview). Mechanism of concentration of urine (counter current multiplier & exchange) (Most Important) Salt _ appetite mechanism (overview) Micturation reflex (overview) ENDOCRINE SYSTEM • • • • • • • • • • • • • Types of harmones and their site (mech) of action (overview) Secondary messengerz inducing c_AMP (Important) Growth harmone & functions and applied _(panhypopitutarism, gigantism etc ) (Most Important) ADH (overview). Oxytocin & milk ejection reflex (Important) Thyroid harmon synthesis & functions (Important) Goiterogen Grave’s disease, cretinism Difference between cretinism and dwarfism (Important) Parathyroid hormone , calcium ,vit d (overview) Functions of glucocorticoids Cushing’s syndrome & Addison's disease Insulin actions (Important) & types of diabetes. REPRODUCTIVE PHYSIOLOGY • • • • • • • • • • Functions of testosterone & regulation of secretion (overview) Menstrual cycle & phases (Important)_ LH surge Hypothalamo_pitutary _ovarian axis Steps in fertilization (overview) Capacitation of sperms Functions of ovarain harmoes (overview) Mechanism of Contraceptive effect of breast feeding (Important) HCG & its significance Maternal changes during pregnancy Foetal placental unit Double Bohr Effect CNS • • • • • • Properties of synapse (Most Important) Functions of hypothalamus (Most Important) Tracts (Important) Pain pathway and mechanism of Endogenous analgesia (Most Important) Transection of spinal cord (only overview) Muscle spindle (only overview)