UHS MDCAT 2017 Paper ( PART 3 ) 1. Bone matrix is hardened by the: Bone marrow tissues Canaliculfs Calcium phosphate Haversian canals 2. The number of bones forming skull in man is: 22 14 20 8 3. The spine consists of linear series of: 12 bones 7 bones 33 bones 24 bones 4. W.O.F changes occur when skeletal muscles contract: Actin filament contracts A-band shortens and Z- lines move apart I-band shortens only I-band shortens and Z-lines come close to each other 5. The thyroxine hormones of thyroid glands act directly on: Iodine metabolism Protein metabolism Basal metabolic rate Glucose metabolism 6. All the hormones released by anterior pituitary aretropic hormones except: ACTH Gonadotrophin hormone STH TSH 7. W.O.F is endocrine as well as exocrine: Liver Adrenals Thyroid Pancreas 8. Ovulation is suppressed by progesterone via: Inhibition of LH and stimulation of FSH Only by inhibition of LH Inhibition of FSH and stimulation of LH Inhibition of both FSH and LH 9. The antibody molecule consists of ______ polypeptide chains: Six Four Two Eight 10. Spongy bone is always surrounded by: Osteoblast cells Cartilage Compact bone Osteoclast cell Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11
assalamualaikum sir this website is amaizng….for MDCAT students Butt there is an issue with key kindly recheck it as in part 7 mcq no 8 is marked wrong ………….protien molecules mostly made os 20 types of amino acids rather than 25