Which of the following is TRUE regarding capillaries?
A) They consist of three layers or coats.
B) The thinnest layer is the tunica adventitia.
C) They contain valves to limit back flow of blood.
D) Red blood cells move through in single file.
Answer: D
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Cognition and emotion are centered in the:
a. Cortical association areas b. Brainstem and cerebellum c. Motor and sensory areas of the cortex d. Basal ganglia and thalamus
Unit equipment includes a bed, privacy curtain, and chair.
Answer the following statement true (T) or false (F)
High amperage (6 A or more) applied externally to the skin can cause which of the following? 1. Sustained myocardial contraction 2. Respiratory paralysis 3. Skin burns
a. 1 and 2 only b. 2 and 3 only c. 1, 2, and 3 d. 1 and 3 only
Who makes up the executive branch of government?
a. The president b. The president and the president's cabinet c. senators d. Judges