Exam 13: Endocrine System

A person under stress may have a lowered resistance to infection.

If the adrenal medulla were to degrade and lose the ability to secrete hormones blood pressure, heart rate, and breathing rate would be affected.

The specificity of hormone action derives from

The condition produced by factors that tend to cause changes in the body's internal environment and threaten its survival is called ________.

The sex hormones from the adrenal cortex are primarily androgens.

Growth hormone

The hormone that stimulates calcium deposition into bone is

Steroid hormones diffuse through cell membranes, then bind with receptors, whereas nonsteroid hormones bind receptors on the target cell membrane.

________ inhibits secretion of prolactin.

A female patient is experiencing a hormonal imbalance that is causing her to skip menstrual periods due to low estrogen and miss ovulation. Which of the following is most likely the imbalanced hormone?

The thymus gland secretes hormones called ________ that ________.

Growth hormone signals the release of

Which of the following hormones requires a releasing hormone from the hypothalamus for its secretion?

The secretion of parathyroid hormone is controlled primarily by the

The hormones secreted by the adrenal medulla are amines.

Hyperparathyroidism

An upregulated cell has an increase in

Graves disease, the most common form of hyperthyroidism, is caused by

Secretions that affect only nearby cells are termed

Adenylate cyclase causes ATP molecules to become ________ molecules.