Hypothalamic hormone CRH induces the production of ACTH by the pituitary gland, which in turn induces the production cortisol by the adrenal cortex. Cortisol inhibits the production of both ACTH and CRH. What term describes this homeostatic mechanism?

Which of the following mechanisms decreases the blood pressure?

Which of the following hormones stimulates osteoclasts in the bone tissue?

Why are vaccines effective?

Which of the following are a part of non-specific immune response?

What organ is a target for the releasing hormones and inhibiting hormones of hypothalamus?

Which of the following hormones increases basic metabolic rate (BMR)?

What is true about the lymphatic circulation?

Ovaries secrete estrogen in response to the hormone GnRH. What type of regulatory mechanism is it?

Most relationships that form online are ___ rather than___.