The corpus luteum
A. degenerates into the corpus albicans if pregnancy does not occur.
B. produces mostly progesterone, but also some estrogen.
C. is absolutely necessary during the first three months of pregnancy.
D. All of the choices are correct.
Answer: D
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What is the result of sympathetic stimulation to the heart?
A. Decreased cardiac output B. Decreased heart rate C. Increased heart rate and force D. Decreased intraventricular pressure E. Squeezing of the pericardial sac
The inferior cerebellar peduncles connect the cerebellum to the midbrain
Indicate whether this statement is true or false.
_____ involves moving the joints through the full range of motion to mimic a movement used in a sport or exercise
Left ventricular contraction propels blood through which valve?
a. left atrioventricular (bicuspid) valve b. Pulmonary valve c. Aortic valve d. Right atrioventricular (mitral) valve