physiology MCQs – Page 7

A. Differential pressure of oxygen in in tissue fluids

B. Differential pressure of oxygen in in hemoglobin synthesis

D. Differential pressure of oxygen in venous blood

A. Bainbridge reflex

B. Dynamic stretch reflex

C. Autonomic reflex

A. Truncal obesity

C. Hypertension

D. Poor wound healing

A. 4 times a day

C. 10 times a day in fasting

D. 2 times in between meals

A. Mature follicles

C. Corpora albicans

D. Stroma

A. Causes GB contraction

B. Increased pancreatic secretion

C. Relax lower esophageal sphincter

A. Testis but not ovaries

B. Ovaries but not testis

D. Adrenal cortex

B. Both cortex and medulla are under the control of autonomic nervous system

C. Cortex is exocrine and medulla is endocrine

D. All of the above

A. Not affected by respiratory depression

C. Decreased by hyperventilation

D. Similar to venous O2 tension

A. Growth hormone

B. Oxytocin

C. Adreno corticotrophic hormone

A. Isomerisation product of T3 and active

B. Reverse of T3

C. Synthetic derivative

A. Adrenalin

B. Vasopressin

D. Insulin

A. P50 increase and the oxygen affinity decreases

B. P 50 decreases and the oxygen affinity increases

C. P50 and oxygen affinity decrease

B. Favorable response to 100% oxygen

C. Low arterial PO2

D. Intense chemoreceptor response

A. Somatostatin

B. Thyroxine

C. Growth hormone

B. Parathyroids

C. Adrenal cortex

D. Pituitary

A. Enterokinase

B. Chymotrypsin

C. Trypsin

A. Lh/FSH increase

C. Estrogens and gonadotropins decrease

D. Both increase

B. Increased ability to cross link fibrin

C. Production of Calcitonin and a low blood calcium level

D. Stimulation of the thyroid gland

A. Anti insulin action in peripheral tissues

B. Increase in protein catabolism

D. Increase in blood glucose level