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Anatomy & Physiology III - BIOS 255 (Proficiency
Exam Review) (Latest Update ) Questions
with Answers | Grade A | 100% Correct
does the right atrium have oxygenated or deoxygenated blood?
- ANSWER deoxygenated
oxygen is carried by _____ cells. It binds to proteins called
_____ that contain iron. - ANSWER erythrocytes; hemoglobin
which element is responsible for immune function, clotting, and
gas transfer? (in this particular order) - ANSWER leukocytes;
platelets; erythrocytes
what are the major functions of blood? - ANSWER - plays a role
in immune function
- temperature regulation
- pH regulation
- gas/nutrients/ waste transport
- regulates water loss
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a patient has a stroke volume of 70ml/beat, a heart rate of 70
beats per minute, a mean arterial pressure of 100, systolic BP of
95 and diastolic BP of 60. Calculate the output of this patient. -
ANSWER CO = SV x HR
70 x 70 = 4900ml/min
= 4.9L/min
which ions mediate the upstroke, plateau, and downstroke of a
cardiac action potential. indicate the contraction phase that
correlates to these events - ANSWER upstroke = sodium;
depolarization
plateau = calcium; contraction
downstroke = potassium; relaxation
what are the three layers of the heart? - ANSWER epicardium,
myocardium, endocardium
what is the fluid filled sac called that surround the heart? -
ANSWER pericardium
Anatomy & Physiology III - BIOS 255 (Proficiency
Exam Review) (Latest Update ) Questions
with Answers | Grade A | 100% Correct
does the right atrium have oxygenated or deoxygenated blood?
- ANSWER deoxygenated
oxygen is carried by _____ cells. It binds to proteins called
_____ that contain iron. - ANSWER erythrocytes; hemoglobin
which element is responsible for immune function, clotting, and
gas transfer? (in this particular order) - ANSWER leukocytes;
platelets; erythrocytes
what are the major functions of blood? - ANSWER - plays a role
in immune function
- temperature regulation
- pH regulation
- gas/nutrients/ waste transport
- regulates water loss
, 2|Page
a patient has a stroke volume of 70ml/beat, a heart rate of 70
beats per minute, a mean arterial pressure of 100, systolic BP of
95 and diastolic BP of 60. Calculate the output of this patient. -
ANSWER CO = SV x HR
70 x 70 = 4900ml/min
= 4.9L/min
which ions mediate the upstroke, plateau, and downstroke of a
cardiac action potential. indicate the contraction phase that
correlates to these events - ANSWER upstroke = sodium;
depolarization
plateau = calcium; contraction
downstroke = potassium; relaxation
what are the three layers of the heart? - ANSWER epicardium,
myocardium, endocardium
what is the fluid filled sac called that surround the heart? -
ANSWER pericardium
