Chapter 38

Describe thee general functions of the endocrine system and provide an example of each.

Diagram an endocrine pathway, each as parathyroid regulation of blood calcium levels, that maintains homeostasis of a bodily function by means of negative feedback.

Explain hew hormones act specifically on only some cells or organs despite being transported by the bloodstream throughout the body.

Describe how hormones exert substantial and tisoud effects an their target cells despite being released in small amounts try the initial signaling ghand.

Explain how peptide hormones affect the function of a target cell.

Explain how steroid hormones affect the function of a target cell.

Explain the difference between the way in which the hypothalamus controls the anterior pituitary gland and the way it controls the posterior pituitory gland.

Explain the difference in action between a hormone, a paracrine signal, a neurotransmitter, and a pheromone.