List of top Human Anatomy and Physiology Questions

Para aminohippuric acid (PAH) clearance test is employed to measure:
Which one of the following drug is skeletal muscle relaxant?
Which one of the following interferes with the release of cholingeric neurotransmitter, acetylcholine by the neurons of autonomic nervous system?
Match List I with List II:
List IList II
A.Vibrations in skeletal muscles of larynxI.Facial contractions
B.Involuntary contraction of skeletal muscles that is regulated by the brainII.Regulate voice
C.Contraction of skeletal muscles in the legsIII.Shivering
D.Pull of skeletal muscles on attachments to skin of faceIV.Assists return of blood to the heart
 V.Causes facial expression
Choose the correct answer from the options given below:
_____ is a protein marker which can be detected within three hours of acute ischemic kidney injury from patient’s urine.
A patient has a breathing rate of 18 breaths per minute, with a tidal volume of 500 mL, having an anatomical dead space of 150 mL. If the person has a heart rate of 120 beats per minute and a stroke volume of 50 mL, the alveolar ventilation to perfusion ratio is ________ (accurate to two decimal places).
Assume that the ratio of total blood volume in liters to total body weight in kg is 0.07 and the blood consists of plasma and RBCs only. The plasma volume of a 70-kg man with 52% hematocrit is _____ L (rounded off to two decimal places).
A person has a total blood volume of 5 L. Out of this total, assume that 4 L is contained in the systemic circulation and 1 L in pulmonary circulation. The cardiac output of the person is 5 L.min$^{-1}$. Time taken for a drop of blood to go from right ventricle to left ventricle is _________ s.
Which one of the following statements is TRUE?
Myopia occurs when the focal point falls _________ the retina. This can be corrected using a _________ lens.
Choose the correct sequence for the direction of blood flow in a healthy human being starting and ending with the left ventricle.
In a healthy adult, which one of the following regions of the brain contains primarily white matter?

In human body ‐‐‐‐‐ system operates to maintain pH of blood plasma. 

Formation and maintenance of myelin sheath around CNS axons are done by
At the site of tissue injury, the activated platelet releases ADP and activates surrounding platelets to form platelet plug, but this process will not continue to activate whole platelets in the body to form a massive ball of platelets because

When RBCs are kept in isotonic NaCl solution 

Which of the following statement is true for the periosteum of bone
Blood grouping is basically possible because of the presence of following:
Tendon rupture or tendonitis of Achilles tendon is an adverse reaction of
The quadruple therapy of Helicobacter pylori infection includes
Which of the following is/are not true about Parkinson’s disease?
A. Parkinson’s disease is caused by the degeneration of the substantia nigra in the midbrain. 
B. Parkinson's disease is caused by the degenerative loss of nigrostriatal dopaminergic neurons. 
C. Bradykinesia, rigidity and tremor are the main symptoms in Parkinson’s disease. 
D. Parkinson's disease is caused by the degenerative loss of nigrostriatal cholinergic neurons. 
Choose the correct answer from the options given below:

Match the following organs with their functions: 

Which of the following statements about smooth muscles are TRUE?
Which of the following is a bone resorbing cell?
Which of the following causes Myocardial Infarction (MI)?