Which is a function controlled by homeostatic mechanisms?
a. Urine pH
b. Pain level
c. Muscle contraction
d. Heartbeat
ANS: D
Functions controlled by homeostatic mechanisms include body temperature, heartbeat, blood pressure, electrolyte balance, and respiration.
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What does the term “aphasia” refer to?
A. The inability to see B. The inability to speak C. The inability to hear D. The inability to walk
What is the normal mean pulmonary artery pressure?
a. 5 mm Hg b. 10 mm Hg c. 15 mm Hg d. 20 mm Hg
Word Scramble: Mice
BIDLAEP
What should the CNA do next?
Action One: Lisa should insert a tongue depressor between the patient’s teeth to prevent him from cracking a tooth. Action Two: Lisa should move the patient away from the table and put a cushion under his head. Action Three: Lisa should brace the patient’s head and wait for help to arrive.