Normally, activity of the hypothalamic-pituitary-adrenal axis is regulated by a feedback loop that reduces the release of cortisol. what is the order of signaling by which this reduction takes place? a. hypothalamus to hippocampus to adrenal glands b. hippocampus to pituitary gland to adrenal glands c. hypothalamus to pituitary gland to adrenal glands d. hippocampus to hypothalamus to adrenal glands

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.

During binary fission, what events must occur before the cell splits into two new cells?