If the vagal nerves to the heart were cut, the result would be that ________.
A) the heart would stop, since the vagal nerves trigger the heart to contract
B) the heart rate would increase by about 25 beats per minute
C) the AV node would become the pacemaker of the heart
D) parasympathetic stimulation would increase, causing a decrease in heart rate
B) the heart rate would increase by about 25 beats per minute
You might also like to view...
Two types of sweat glands in the skin are
A) merocrine and apocrine. B) sebaceous and merocrine. C) adrenal and holocrine. D) holocrine and endocrine. E) apocrine and endocrine.
When a skeletal muscle generates enough force during contraction to shorten,
A) only the sarcomere will shorten. B) the sarcomere, the A band and the I band will shorten. C) only the A band will shorten. D) only the I band will shorten. E) the sarcomere and the I band will shorten.
Which of the following combining forms refers to uterine tube?
A. uter/o B. metr/o C. cervic/o D. salping/o
Sebaceous glands secrete ____________
Fill in the blank(s) with correct word