________ that help regulate breathing can be found in the aorta and carotid arteries and the medulla oblongata.

A. Capillaries
B. Hormones
C. Neurotransmitters
D. Chemoreceptors


Answer: D

Anatomy & Physiology

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____________________ are the myelin-forming cells in the central nervous system, whereas ____________________ are the myelin-forming cells in the peripheral nervous system

Fill in the blank(s) with correct word

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A stimulus for increased aldosterone secretion is increased plasma levels of K+

Indicate whether the statement is true or false.

Anatomy & Physiology

The process of engaging more motor units to increase the strength of a muscle contraction is called ________

A) recruitment B) temporal summation C) wave summation D) complete tetanus E) incomplete tetanus

Anatomy & Physiology

What is it called when a cell has the ability to change into another type of cell??

A) ?Metaplasia B) ?Hyperplasia C) ?Neoplasia D) ?Atrophy

Anatomy & Physiology