Stimulation of the beta receptors on heart muscle cells results in
A) the decrease in ATP production.
B) increased heart rate and force of contraction.
C) decreased force of contraction.
D) slower heart rate.
E) inhibition of the heart muscle.
B
You might also like to view...
The type of muscle whose functional characteristics most closely resemble those of its muscle fibers is the ________ muscle
A) pennate B) circular C) parallel D) convergent E) divergent
Which lifestyle choice positively affects the cardiovascular system as well as other body systems?
A. Illegal drug use B. Smoking C. Drinking alcohol D. Regular exercise
With which muscle is the linea alba most closely associated?
A. Frontalis B. Rectus abdominis C. Rectus femoris D. Biceps femoris
________ promote(s) the conversion of noncarbohydrate nutrients to glucose.
A. Epinephrine B. Aldosterone C. Cortisol D. Thyroid hormones