Physiology Final Exam Questions With
Correct Answers
The motor end plate refers to: - CORRECT ANSWER✔✔-the area of a
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muscle that receives the neurotransmitter from a motor nerve
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which band is unlikely to change size during contraction of a skeletal
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muscle? - CORRECT ANSWER✔✔-A band
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Calcium binds to ________ which begins the process of contraction in a
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Skeletal muscle - CORRECT ANSWER✔✔-Troponin
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The condition where skeletal muscle is in rigor or is unable to relax is
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due to lack of: - CORRECT ANSWER✔✔-ATP
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Which is unlikely to influence the force generated by skeletal muscle? A)
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number of previous contractions
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B) rate of stimulation by a nerve.
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C) Fiber length before contraction
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D) All of the above are likely to impact force generated - CORRECT
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ANSWER✔✔-D
,The control of contraction in smooth muscle depends upon activating
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__________ - CORRECT ANSWER✔✔-Myosin | | |
Cardiac output is equal to heart rate multiplied by - CORRECT
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ANSWER✔✔-Stroke volume |
Which is likely to increase stroke volume? - CORRECT ANSWER✔✔-
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Increasing end diastolic volume | | |
Mean arterial pressure may be approximated by taking: - CORRECT
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ANSWER✔✔-Diastolic pressure + 1/3 of the pulse pressure | | | | | | |
Outward force operating at a capillary is from - CORRECT ANSWER✔✔-
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Blood pressure|
Which is a likely cause of edema A) low blood pressure
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B) high blood pressure
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C) high plasma proteins
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D) all are likely causes - CORRECT ANSWER✔✔-B
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Which type of cholesterol (HDL or LDL) is wanted in lower quantities? -
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CORRECT ANSWER✔✔-LDL |
, As blood pH decreases from 7 to 5 the O2 dissociation curve will shift -
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CORRECT ANSWER✔✔-To the left | | |
as the temperature of blood decreases the O2 dissociation curve will
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shift - CORRECT ANSWER✔✔-To the left
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alveolar ventilation differs from total pulmonary ventilation by taking
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into account that - CORRECT ANSWER✔✔-there is dead space air that is
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not fresh
|
as we increase in altitude from sea level to 5000 feet the percent of air
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that is O2 that we breath: - CORRECT ANSWER✔✔-Remains the same
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The total pressure of a mixture of gases is the sum of the pressure of the
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individual gases is a law named after - CORRECT ANSWER✔✔-Dalton
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The Glomerular filtration rate (GFR) is approximately ___________ liters
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per day - CORRECT ANSWER✔✔-180
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Counter current exchange occurs in the _______________ and leads
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to________________ - CORRECT ANSWER✔✔-Vasa recta/ little to no | | | | | | | |
change in the sodium of the medullary interstitium
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Correct Answers
The motor end plate refers to: - CORRECT ANSWER✔✔-the area of a
| | | | | | | | | | | |
muscle that receives the neurotransmitter from a motor nerve
| | | | | | | |
which band is unlikely to change size during contraction of a skeletal
| | | | | | | | | | | |
muscle? - CORRECT ANSWER✔✔-A band
| | | |
Calcium binds to ________ which begins the process of contraction in a
| | | | | | | | | | | |
Skeletal muscle - CORRECT ANSWER✔✔-Troponin
| | | |
The condition where skeletal muscle is in rigor or is unable to relax is
| | | | | | | | | | | | | |
due to lack of: - CORRECT ANSWER✔✔-ATP
| | | | | |
Which is unlikely to influence the force generated by skeletal muscle? A)
| | | | | | | | | | |
number of previous contractions
| | | | |
B) rate of stimulation by a nerve.
| | | | | |
C) Fiber length before contraction
| | | |
D) All of the above are likely to impact force generated - CORRECT
| | | | | | | | | | | | |
ANSWER✔✔-D
,The control of contraction in smooth muscle depends upon activating
| | | | | | | | | |
__________ - CORRECT ANSWER✔✔-Myosin | | |
Cardiac output is equal to heart rate multiplied by - CORRECT
| | | | | | | | | | |
ANSWER✔✔-Stroke volume |
Which is likely to increase stroke volume? - CORRECT ANSWER✔✔-
| | | | | | | | |
Increasing end diastolic volume | | |
Mean arterial pressure may be approximated by taking: - CORRECT
| | | | | | | | | |
ANSWER✔✔-Diastolic pressure + 1/3 of the pulse pressure | | | | | | |
Outward force operating at a capillary is from - CORRECT ANSWER✔✔-
| | | | | | | | | |
Blood pressure|
Which is a likely cause of edema A) low blood pressure
| | | | | | | | | |
B) high blood pressure
| | |
C) high plasma proteins
| | |
D) all are likely causes - CORRECT ANSWER✔✔-B
| | | | | | |
Which type of cholesterol (HDL or LDL) is wanted in lower quantities? -
| | | | | | | | | | | | |
CORRECT ANSWER✔✔-LDL |
, As blood pH decreases from 7 to 5 the O2 dissociation curve will shift -
| | | | | | | | | | | | | | |
CORRECT ANSWER✔✔-To the left | | |
as the temperature of blood decreases the O2 dissociation curve will
| | | | | | | | | | |
shift - CORRECT ANSWER✔✔-To the left
| | | | |
alveolar ventilation differs from total pulmonary ventilation by taking
| | | | | | | | |
into account that - CORRECT ANSWER✔✔-there is dead space air that is
| | | | | | | | | | | |
not fresh
|
as we increase in altitude from sea level to 5000 feet the percent of air
| | | | | | | | | | | | | | |
that is O2 that we breath: - CORRECT ANSWER✔✔-Remains the same
| | | | | | | | | |
The total pressure of a mixture of gases is the sum of the pressure of the
| | | | | | | | | | | | | | |
individual gases is a law named after - CORRECT ANSWER✔✔-Dalton
| | | | | | | | | |
The Glomerular filtration rate (GFR) is approximately ___________ liters
| | | | | | | |
per day - CORRECT ANSWER✔✔-180
| | | | |
Counter current exchange occurs in the _______________ and leads
| | | | | | | | |
to________________ - CORRECT ANSWER✔✔-Vasa recta/ little to no | | | | | | | |
change in the sodium of the medullary interstitium
| | | | | | |
