The two closely allied organ systems that allow for running, swimming, and flying under the direction of the nervous system are the

An endocrine gland releases its product directly

If you observe an immune reaction involving a cytotoxic T cell, it is a

Acid reflux would occur under which conditions?

Cushing’s syndrome occurs when the body’s tissues are exposed to high levels of cortisol for too long. Many people develop Cushing’s syndrome because they take steroid glucocorticoids such as prednisone for asthma, rheumatoid arthritis, lupus, and other inflammatory diseases. Other people develop Cushing’s syndrome because their bodies produce too much cortisol.Prednisone would be most similar to which compound?

A cell that does not circulate in blood, but instead settles in tissues near the skin and in the digestive tract, producing and releasing histamine when tissue is damaged, is a

The type of skeleton that is an internal support structure is a(n)

The part of the neuron that is usually a single long extension that conducts an impulse to a muscle or another neuron is the

What is Letter D? 

Aegar Primo stands for: