Exam 2

Question 1

cranio-sacral

Answer 1

parasympathetic

Question 2

thoraco-lumbar

Answer 2

sympathetic

Question 3

sympathetic postganglionic neurons release_______to activate trarget tissues

Answer 3

norepinephine

Question 4

sympathetic pregangionic neurons are located where?

Answer 4

T1-L2

Question 5

parasympathetic neurons postganglionnic neurons release _____to activate target tissues

Answer 5

acetylcholine

Question 6

To activate post ganglionic neurons both the sympathetic and parasympathetic preganglionic neurons release_________

Answer 6

Acetylcholine

Question 7

What does Atropine Block?

Answer 7

Muscaric receptors

Question 8

How does the ANS control homeostasis?

Answer 8

Subconscious reflexes

Question 9

What do hard wired reflex circuits contain?

Answer 9

sensory neurons, integrative center, effector branch (preganganglionic postganglionic)

Question 10

How is the autonomic part of GI system controlled?

Answer 10

Short reflexes

Question 11

what part of the ANS controls pupil constriction?

Answer 11

parasympathtic

Question 12

What part of the ANS controls pupil dilation?

Answer 12

sympathetic

Question 13

In the pupilry light reflex, what does bright light stimulate?

Answer 13

neuron in pretectal nucleus