Cardiac output may increase by
A) both a lower than normal stroke volume and greater than normal heart rate.
B) a lower than normal stroke volume only.
C) a lower than normal heart rate only.
D) a greater than normal stroke volume only.
E) both a greater than normal stroke volume and heart ratE.
Correct Answer:
Verified
Q7: Vertebrates with a three-chambered heart include
A) fish.
B)
Q10: The upper chambers of the mammalian heart
Q11: The large vessels that carry blood to
Q22: At the capillaries,_ leaves red blood cells
Q24: Blood pressure is
A)the force that interstitial fluid
Q29: The cellular components of blood that transport
Q30: The middle layer of the wall of
Q31: The protein found in red blood cells
Q36: The widening of blood vessels is
A) vasoconstriction.
B)
Q40: The narrowing of blood vessels is
A) vasoconstriction.
B)
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