Pulmonary circulation is a ________ resistance and ________ pressure pathway.
A. high; low
B. low; high
C. high; high
D. low; low
Answer: D
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Branches of the ________ nerve are anesthetized when teeth are worked on at the dentist's office.
What will be an ideal response?
Mass activation is an important ability of the sympathetic nervous system because ________.
A. it allows the parasympathetic nervous system to decrease activity during the "fight-or-fight" response. B. it allows for simultaneous increases and decreases in the activity of postganglionic sympathetic axons to maintain homeostasis. C. it allows coordination of the entire sympathetic division during "fight-or-flight" response. D. All of the choices are correct.
The condition caused by lack of oxygen in the blood that gives the skin a bluish coloration is called ____
a. alopecia b. shingles c. cyanosis d. blushing
Which of the following bony features is not associated with the skull?
A. Stylomastoid foramen B. Pterygoid canal C. Cribriform plate D. Foramen rotundum E. Obturator foramen