If a drug is administered to block the heart's adrenergic receptors, how is heart rate affected during exercise?
A) The heart will stop beating.
B) Heart rate will increase in response to the drug.
C) Heart rate will be unable to increase in response to exercise.
D) The drug has no effect on heart rate during exercise.
Answer: C
You might also like to view...
The vessel associated with the right ventricle is the pulmonary trunk.
Answer the following statement true (T) or false (F)
The most common neurotransmitters for neuroeffector communication are dopamine and acetylcholine.
Answer the following statement true (T) or false (F)
Which of these hormones can enter the target cell and bind to receptors in the nucleus?
A. Luteinizing hormone B. Insulin C. Testosterone D. Growth hormone E. Angiotensin
Dewormers is the common term for __________________________
Fill in the blank(s) with correct word