MQ regulation of the heart

Question 1

Which statement best describes the resting heart rate.

Question 3Select one:

a.
The parasympathetic system maintains a slow heart rate.

b.
The parasympathetic system maintains a large stroke volume and a rapid heart rate.

c.
decreases stroke volume

d.
The parasympathetic system maintains a large stroke volume

Answer 1

a.
The parasympathetic system maintains a slow heart rate.

Question 2

Which statement best describes how the heart responds to the stretching of the ventricle.

Question 4Select one:

a.
decreases heart rate

b.
decreases stroke volume

c.
increases stroke volume

d.
increases stroke volume and heart rate

Answer 2

c.
increases stroke volume