Quiz Queations1 Which one of the following statements concerning the parasympathetic nervous system is correct?

A．The parasympathetic system uses norepinephrine as a neurotransmitter.

B．The parasympathetic system often discharges as a single, functional system.

C． The parasympathetic division is involved in accommodation of near vision,

movement of food, and urination.

D．The postganglionic fibers of the parasympathetic division are long compared to

those of the sympathetic nervous system.

E．The parasympathetic system controls the secretion of the adrenal medulla.

2 Which one of the following is characteristic of parasympathetic stimulation? C

A．Decrease in intestinal motility.

B．Inhibition of bronchial secretion.

C．Contraction of sphincter muscle in the iris of the eye (miosis).

D．Contraction of sphincter of urinary bladder.

E．Increase in heart rate.

3．The peripheral nervous system includes

A. afferent nervous system B. efferent nervous systemC. brainD. spinal cordE. autonomic nervous system

4. The autonomic nervous system includesA. afferent nervous systemB. somatic motor nervous system C. sympathetic nervous systemD. parasympathetic nervous systemE. sensory nervous system 

5.Cholinergic fibers include

A.somatic motor fibersB.preganglionic autonomic fibersC.parasympathetic fibersD.sympathetic postganglionic fibersE.nervous fibers controlling adrenal medulla

6.Adrenoceptors can combined with A. adrenalineB. norepinephrineC.dopamineD. AChE. nicotinic

7. Effects of α-adrenoceptors include A. vascular constriction B. radial muscle of iris contracts to dilate pupil C. increasing blood pressureD. contracting smooth muscle of gastrointestinal tractE. secretion of sweat glands in palms of hands

8. Effects of β-adrenoceptors includeA. enhancing the force, rate and conduction of the heart.B. enhancing renin secretion.C. dilatation of artery in skeletal musclesD. relaxation of bronchus, gastrointestinal and genitourinary smooth muscle.E. lipolysis of fat cells.

9. Effects of M receptor includeA. inhibiting heart to decrease heart rate, conduction and contractility.B. vasodilation of arteryC. contraction of bronchial, gastrointestinal and genitourinary smooth muscles D. increasing secretion of salivary, respiratory and gastrointestinal tract glands E. eye: miosis. near vision.