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15 Cards in this Set
- Front
- Back
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Historical adrenergic receptors include
a) Sympathin E b) Sympathin A c) Sympathin I d) Sympathin B e) a,b, & c f) a & c g) all of the above |
f) a & c
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in 1948, __________ classified receptors on basis of __________ in tissues.
a) Ahlquist, absorption b) Ahlquist, order of potency c) Lands, absorption d) Lands, order of potency e) Creese, absorption |
b) Ahlquist, order of potency
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What is the order of potency for alpha receptors?
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EPI ≥ NE >> ISO
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Rank the potency of beta-1 receptors.
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ISO > EPI = NE
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Rank the potency of beta-2 receptors.
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ISO > EPI >> NE
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Rank the potency for beta-3 receptors.
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ISO = NE >> EPI
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Which of the following regarding selectivity in receptor subtypes is false?
a) they are not absolute b) they are not dose dependent c) they may activate several kinds of receptors d) all the above are true e) all the above are false |
b) they are not dose dependent
(they are dose dependent) |
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A therapeutic use for alpha-1 agonist is
a) antihypertensive b) anti-angina c) relax bronchial smooth muscle d) nasal decongestant |
d) nasal decongestant
(also increases BP) |
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A therapeutic use for alpha-1 antagonist is
a) anto-angina b) antihypertensive c) facilitates cardiac function d) not used therapeutically |
b) antihypertensive
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A therapeutic use for alpha-2 agonist is
a) antihypertensive b) relax bronchial smooth muscle c) nasal decongestant d) increase cardiac output |
a) antihypertensive
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A therapeutic use for an alpha-2 antagonist is
a) antihypertensive b) relax bronchial smooth muscle c) increases heart rate d) has limited use |
d) has limited use
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A therapeutic use for beta-1 agonist is
a) not used therapeutically b) nasal decongestant c) antihypertensive d) facilitate cardiac function |
d) facilitate cardiac function
(increases CO, HR, & contractility) |
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A therapeutic use for a beta-1 antagonist is
a) anti-angina b) relax bronchial smooth muscle c) nasal decongestant d) has limited use |
a) anti-angina
(also antihypertensive) |
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A therapeutic use for a beta-2 agonist is
a) antihypertensive b) increase blood pressure c) relax bronchial smooth muscle d) facilitate cardiac function |
c) relax bronchial smooth muscle
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A therapeutic use for a beta-2 antagonist is
a) antihypertensive b) anti-angina c) relax bronchial smooth muscle d) not use therapeutically |
d) not use therapeutically
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