Bio264 Exam 4 __ Questions &
Answers
Blocking adrenergic receptors prevents airway - <<<ANSWER>>>dilation
Which division of the nervous system controls the radial muscles of the eye? -
<<<ANSWER>>>sympathetic
The effect of increased secretion of the salivary glands is a result of -
<<<ANSWER>>>both sympathetic and parasympathetic
Which of the following is incorrectly matched?
1)
sympathetic : vasoconstriction
2)
mydriasis : sympathetic
3)
parasympathetic : generalized sweating
4)
localized sweating : sympathetic - <<<ANSWER>>>3
Beta-2 adrenergic receptor antagonists prevent ___________; and muscarinic
antagonists prevent ____________ of the bronchioles.
,1)
constriction, dilation
2)
dilation, constriction
3)
dilation, dilation
4)
constriction, constriction - <<<ANSWER>>>2
Which of the following would occur during the "fight or flight" response?
1)
pupillary constriction
2)
glycogen synthesis
3)
increased gastric motility
4)
reduced urinary output
5)
reduced heart rate - <<<ANSWER>>>3
What type of medication could be given to a patient to help lower their high blood
pressure?
1. alpha antagonist
2. alpha agonist
3. muscarinic agonist
4. muscarinic antagonist
5. beta agonist
,6. beta antagonist
1)
1, 3, 5
2)
2, 4, 6
3)
5 only
4)
1, 3, 6
5)
2, 4 - <<<ANSWER>>>4
Atropine is a _____________ antagonist sometimes used to dilate the pupil for an eye
examination. - <<<ANSWER>>>muscarinic
Stimulation of the autonomic nervous system results in insulin secretion from the
pancreas during and after a meal. Based on this information, which of the following
statements is most likely to be true
1)
increased insulin secretion is due to parasympathetic stimulation
2)
acetylcholine agonists will stimulate insulin secretion
3)
increased insulin secretion is due to sympathetic stimulation
4)
increased insulin secretion is due to adrenergic agonists
, 5)
a and b
6)
c and d
7)
a and d
8)
b and c - <<<ANSWER>>>5
Using the information you know about the autonomic nervous system, interpret the
graph below and determine which of the following would be an accurate label for the X-
axis.
image
1. acetylcholine
2. beta-1 receptors
3. beta-2 receptors
4. epinephrine
5. muscarinic antagonist
1)
1, 3, 5
2)
2, 3, 4
3)
1, 3, 4
4)
2, 4, 5
5)
1, 2, 5 - <<<ANSWER>>>4
Answers
Blocking adrenergic receptors prevents airway - <<<ANSWER>>>dilation
Which division of the nervous system controls the radial muscles of the eye? -
<<<ANSWER>>>sympathetic
The effect of increased secretion of the salivary glands is a result of -
<<<ANSWER>>>both sympathetic and parasympathetic
Which of the following is incorrectly matched?
1)
sympathetic : vasoconstriction
2)
mydriasis : sympathetic
3)
parasympathetic : generalized sweating
4)
localized sweating : sympathetic - <<<ANSWER>>>3
Beta-2 adrenergic receptor antagonists prevent ___________; and muscarinic
antagonists prevent ____________ of the bronchioles.
,1)
constriction, dilation
2)
dilation, constriction
3)
dilation, dilation
4)
constriction, constriction - <<<ANSWER>>>2
Which of the following would occur during the "fight or flight" response?
1)
pupillary constriction
2)
glycogen synthesis
3)
increased gastric motility
4)
reduced urinary output
5)
reduced heart rate - <<<ANSWER>>>3
What type of medication could be given to a patient to help lower their high blood
pressure?
1. alpha antagonist
2. alpha agonist
3. muscarinic agonist
4. muscarinic antagonist
5. beta agonist
,6. beta antagonist
1)
1, 3, 5
2)
2, 4, 6
3)
5 only
4)
1, 3, 6
5)
2, 4 - <<<ANSWER>>>4
Atropine is a _____________ antagonist sometimes used to dilate the pupil for an eye
examination. - <<<ANSWER>>>muscarinic
Stimulation of the autonomic nervous system results in insulin secretion from the
pancreas during and after a meal. Based on this information, which of the following
statements is most likely to be true
1)
increased insulin secretion is due to parasympathetic stimulation
2)
acetylcholine agonists will stimulate insulin secretion
3)
increased insulin secretion is due to sympathetic stimulation
4)
increased insulin secretion is due to adrenergic agonists
, 5)
a and b
6)
c and d
7)
a and d
8)
b and c - <<<ANSWER>>>5
Using the information you know about the autonomic nervous system, interpret the
graph below and determine which of the following would be an accurate label for the X-
axis.
image
1. acetylcholine
2. beta-1 receptors
3. beta-2 receptors
4. epinephrine
5. muscarinic antagonist
1)
1, 3, 5
2)
2, 3, 4
3)
1, 3, 4
4)
2, 4, 5
5)
1, 2, 5 - <<<ANSWER>>>4
