NBEO-General Physiology (Non Big 8) Exam |
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Terms in this set (253)
What is the main electrolyte found in K+
the intracellular portion of a cell? K+
or Na+?
What is the main electrolyte found in Na+
the extracellular portion of a cell? K+
or Na+?
What is the equilibrium potential of a B) -90 mv
cell?
A) -40 mv
B) -90 mv
C) +40 mv
D) +90 mv
What is the ratio of Na+/K+ that is 3 Na+ out/ 2 K+ in
pumped in and out of cell in order to
maintain a constant resting
potential?
Depolarization of a cell is caused by Na+
an influx of which ion?
,Which receptors are located on the A) Alpha 1
radial muscle of the iris?
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Which receptors are known to inhibit B) Alpha 2
adenylyl cyclase which decreases
cAMP?
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Which receptors are known to A) Alpha 1
increases IP3 which increases
intracellular Ca2+ levels?
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Which of the following increase C and D
cAMP levels? (Choose 2)
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Are Beta 1 or Beta 2 receptors Beta 1
primarily found in the heart?
, Are Beta 1 or Beta 2 receptors Beta 2
primarily found in the bronchioles?
Which receptors would MOST likely A (angle closure) and D (aqueous production)
be associated with glaucoma when
they are stimulated? (Choose 2)
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Which receptor is antagonized by C) Beta 1
the medication Betaxolol?
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Which receptor is antagonized by A) Alpha 1
the medication Tamsulosin?
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Clonidine is an antihypertensive B) Alpha 2
medication that is considered a
______________ agonist.
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Questions and Answers | Verified Solutions | 2026
Edition | Pass Guaranteed
Save
Terms in this set (253)
What is the main electrolyte found in K+
the intracellular portion of a cell? K+
or Na+?
What is the main electrolyte found in Na+
the extracellular portion of a cell? K+
or Na+?
What is the equilibrium potential of a B) -90 mv
cell?
A) -40 mv
B) -90 mv
C) +40 mv
D) +90 mv
What is the ratio of Na+/K+ that is 3 Na+ out/ 2 K+ in
pumped in and out of cell in order to
maintain a constant resting
potential?
Depolarization of a cell is caused by Na+
an influx of which ion?
,Which receptors are located on the A) Alpha 1
radial muscle of the iris?
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Which receptors are known to inhibit B) Alpha 2
adenylyl cyclase which decreases
cAMP?
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Which receptors are known to A) Alpha 1
increases IP3 which increases
intracellular Ca2+ levels?
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Which of the following increase C and D
cAMP levels? (Choose 2)
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Are Beta 1 or Beta 2 receptors Beta 1
primarily found in the heart?
, Are Beta 1 or Beta 2 receptors Beta 2
primarily found in the bronchioles?
Which receptors would MOST likely A (angle closure) and D (aqueous production)
be associated with glaucoma when
they are stimulated? (Choose 2)
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Which receptor is antagonized by C) Beta 1
the medication Betaxolol?
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Which receptor is antagonized by A) Alpha 1
the medication Tamsulosin?
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
Clonidine is an antihypertensive B) Alpha 2
medication that is considered a
______________ agonist.
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
