Which is caused by acetylcholine through nicotinic receptors_____________?

Related Mcqs:

1. Deficiency of nicotinic acid results in____________?

   A. Beri-beri
   B. Pellagra
   C. Night blindness
   D. Pernicious anemia

2. Small packets of acetylcholine released randomly from the nerve cell membrane at rest Produces_______________?

   A. Inhibitory post synaptic potential
   B. Miniature end plate potential
   C. Action potential
   D. End plate potential

3. Which of the following receptors is activated by acetylcholine and blocked by atropine______________?

   A. Nicotinic
   B. Muscarinic
   C. Alpha 1 and 2
   D. Beta 1 and 2

4. The dicrotic notch on the aortic pressure curve is caused by_________________?

   A. Closure of the pulmonary valve
   B. Rapid filling of the left ventricle
   C. Closure of the aortic valve
   D. Contraction of the atria

5. Diuresis is caused by______________?

   A. Mannitol
   B. Glycerol
   C. Urea
   D. All of the above

6. Shift of the oxygen dissociation curve to right is caused by the following factors EXCEPT_______________?

   A. Increased 2,3 BPG
   B. Increased temperature
   C. Increased concentration of carbon – di – oxide
   D. Increased concentration of oxygen

7. Hyperthyroidism can be caused by____________?

   A. Clonidine
   B. Amiodarone
   C. Hydralazine
   D. Penicillamine

8. Actinomycosis is caused by______________?

   A. Fungus
   B. Acid fast, non-motile bacillus
   C. Anaerobic, gram positive, non-acid fast bacteria.
   D. Retrovirus

9. The mechanism by which most fungi caused disease is ________________?

   A. exotoxin production
   B. lecithinase production
   C. hypersensitivity
   D. Coagulase production

10. Hemophilia A is caused due to deficiency of___________________?

    A. Factor X
    B. Factor XI
    C. Factor IX
    D. Factor VIII