The space between the cheeks or lips and the teeth is called the
A) pharynx.
B) larynx.
C) fauces.
D) vestibule.
E) frenulum.
D
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Glial cells of the brain are remarkable for their ability to avoid exploding when they are placed in distilled water. This ability comes in part as a consequence of activating ion transport mechanisms that enable them to control cell volume. This activity is an example of
a. self-organization. b. self-regulation. c. self-support (structural) and movement. d. self-replication. e. all of these.
The carotid sinuses and aorta contain receptors that are sensitive to changes in
a. blood pressure b. acid level in the blood c. oxygen level in the blood d. all of the above e. only a and c
Your patient is unhappy about the injection that you are preparing to administer into her buttock. "If you have to do it, give it right in the middle," she insists. How should you respond?
Directional terms are used as ________ within the body.
A. vertical points B. horizontal points C. lateral points D. reference points