After ovulation, the high level of ________ inhibits the release of GnRH by the hypothalamus.

A. LH
B. estrogen
C. FSH
D. progesterone


Answer: D

Anatomy & Physiology

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A child falls and breaks his humerus, the upper arm bone, along the epiphyseal plate. Which of the following could result from this injury?

A. As an adult this person will have one humerus longer than the other. B. Blood cell production will decrease dramatically in the injured bone. C. As an adult, red marrow will persist in the medullary cavity of the humerus. D. As an adult, the diaphysis of the broken humerus will be much smaller than that of the unbroken one.

Anatomy & Physiology

A dislocated shoulder involves separation of the __________ from the scapula

A. radius B. clavicle C. humerus D. manubrium E. sternum

Anatomy & Physiology

To calculate plasma clearance of any substance, it is necessary to know the

A. quantity of urine produced per minute. B. concentration of the cleared substance in the urine. C. concentration of the cleared substance in the blood. D. blood volume. E. quantity of urine produced per minute, the concentration of the cleared substance in the urine, and the concentration of the cleared substance in the blood.

Anatomy & Physiology

The branch of biological science that deals with how the kidney functions is called

A) endocrine physiology. B) histology. C) adrenal anatomy. D) cytology. E) renal physiology.

Anatomy & Physiology