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

Related Mcqs:

1. Resting membrane potential of nerve fiber is_______________?

   A. -70 mv
   B. -90 mv
   C. -55 mv
   D. + 35 mv

2. Which is caused by acetylcholine through nicotinic receptors_____________?

   A. Contraction of skeletal muscle
   B. Decrease of heart rate
   C. Secretion of saliva
   D. Contraction of pupils

3. Inflammation of the dorsal root ganglion and vesicular eruption of the skin and mucous membrane in area supplied by a sensory nerve that is affected in characteristic of_____________?

   A. Herpes zoster
   B. Herpes simplex
   C. Uveoparotid fever
   D. Aphthous stomatitis

4. Which of the following organisms are arranged in cubical packets of eight cocci________________?

   A. Staphylococcus
   B. Micrococcus
   C. Sarcina
   D. Aerococcus

5. The abundant glycoprotein in the basement membrane and has binding domain for both ECM and cell-surface receptor is______________?

   A. Laminin
   B. Fibronectin
   C. E – Cadherins
   D. Tenascin

6. The major lipids that make up the cell membrane are_______________?

   A. Triglycerides
   B. Phospholipids
   C. Sphingomyelins
   D. Fatty acids

7. Cell membrane consists of_________________?

   A. Lipids and proteins
   B. Lipids only
   C. Protein only
   D. None of the above

8. 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

9. The hypoglossal nerve is the motor nerve to all of the muscles of the tongue except, the____________?

   A. Genioglossus
   B. Palatoglossus
   C. Superior longitudinal muscle
   D. Inferior longitudinal muscle

10. All cells do not divide at the same rate. Events in which phase of the cell cycle determine when a cell is going to replicate ?

    A. M phase
    B. G1 phase
    C. S phase
    D. G2 phase