One of the divided origins of a muscle is termed a head.
Answer the following statement true (T) or false (F)
True
Rationale: See the section “Muscles.”
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An intestinal hormone that stimulates gastric secretion is
A) secretin. B) cholecystokinin. C) enteropeptidase. D) gastrin. E) gastric inhibitory peptide (GIP).
In a resting adult, what percentage of blood is contained in the arteries?
A. 54% B. 70% C. 18% D. 5% E. 11%
Which ventilates alveoli more effectively: slow, deep breaths or rapid, shallow breaths? Explain why
A) Slow, deep breaths because a smaller amount of the tidal volume of each breath is spent moving air into and out of the anatomic dead space. B) Slow, deep breaths because a larger amount of the tidal volume of each breath is spent moving air into and out of the anatomic dead space. C) Rapid, shallow breaths because a smaller amount of the tidal volume of each breath is spent moving air into and out of the anatomic dead space. D) Rapid, shallow breaths because a larger amount of the tidal volume of each breath is spent moving air into and out of the anatomic dead space.
The rectus abdominis is a ________ muscle, while the rectus femoris is a ________ muscle
A) convergent; unipennate B) parallel; bipennate C) multipennate; convergent D) fusiform; parallel E) bipennate; parallel