Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
week 8
phys.
| Question | Answer |
|---|---|
| The vomiting reflex is mediated by the: | medulla. |
| If the ventral nerve root of a spinal nerve were destroyed, a person would lose _____ related to that pathway | willed movement |
| Norepinephrine is liberated at: | most sympathetic postganglionic nerve endings. |
| Impulses sent over which of the following tracts could result in voluntary movement, especially of the hands, fingers, feet, and toes of the opposite side? | Lateral corticospinal |
| Which is the only plexus that contains fibers from the thoracic region of the spinal cord? | Brachial |
| Somatic motor and autonomic pathways share all of the following characteristics except: | number of neurons between central nervous system (CNS) and effector. |
| The cerebellum performs all of the following functions except: | controls cardiac function. |
| Nerve impulses over the _____ nerve cause increased peristalsis and decreased heart rate | vagus |
| Most effectors of the autonomic nervous system are dually innervated by sympathetic and parasympathetic neurons. | True |
| A child was frightened by a large dog. The pupils of the child’s eyes became dilated, and the heart and respiratory rates increased. These symptoms were caused by stimulation of: | the sympathetic nervous system. |
| The preganglionic neurons of both the sympathetic and the parasympathetic divisions are cholinergic. | True |
Created by:
akielas