A. Isovolumetric contraction
B. Isovolumetric relaxation
C. Pre-diastole
D. Pre-systole
✅ The correct answer is option B. Isovolumetric relaxation.
Physiology Mcqs
Which of the following is not a marker of bone formation_________________?
A. Alkaline phosphatase
B. Osteocalcin
C. Procollagen marker
D. Hydroxy proline
✅ The correct answer is option D. Hydroxy proline.
Which of the following hormones increase the sensitivity of heart to epinephrine________________?
A. Parathyroid
B. Insulin
C. Thyroid
D. Glucagon
✅ The correct answer is option C. Thyroid.
Endocrine glands that are not influenced by the pituitary gland include the____________?
A. Thyroid gland, testes , and adrenal medulla
B. Adrenal medulla, parathyroids, and the islets of langerhans
C. Adrenal cortex, parathyroids and ovaries
D. Pancreas, adrenal medulla and thyroid gland
✅ The correct answer is option B. Adrenal medulla, parathyroids, and the islets of langerhans.
Functional unit of kidney is______________?
A. Nephron
B. Glomerulus
C. Collecting ducts
D. Loop of Henle
✅ The correct answer is option A. Nephron.
Plasma ceruloplasmin alpha 2 globulins is a______________?
A. alpha 1 globulin
B. alpha 2 globulin
C. beta 1 globulin
D. beta 2 globulin
✅ The correct answer is option B. alpha 2 globulin.
Respiratory center is situated in_______________?
A. Medulla oblongata
B. Spinal cord
C. Midbrain
D. Hypothalamus
✅ The correct answer is option A. Medulla oblongata.
The primary effect of calcitonin is__________________?
A. Bone deposition
B. Bone resorption
C. Increases intestinal absorption of calcium
D. Decreases intestinal absorption of calcium
✅ The correct answer is option A. Bone deposition.
Which of the following is not a cause of secondary polycythemia ?
A. High Altitude
B. Myeloproliferative changes
C. Pheochromocytoma
D. Cerebellar hemangioblastoma
✅ The correct answer is option B. Myeloproliferative changes.
The contractile element in a skeletal muscle is present in______________?
A. Sarcolemma
B. Sarcoplasm
C. Myofibril
D. Endomysium
✅ The correct answer is option C. Myofibril.