Which of the following applies to the appendicular musculature? It
A) controls the bowels.
B) stabilizes the vertebral column.
C) is involuntary.
D) is the primary factor in positioning the head.
E) comprises approximately 40 percent of the body's skeletal muscles.
E) comprises approximately 40 percent of the body's skeletal muscles.
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Organs that do not adjust the blood are more vulnerable to reductions in blood flow than are organs that perform homeostatic functions on the blood
Indicate whether the statement is true or false
The tympanic cavity is a fluid-filled chamber in the middle ear.
Answer the following statement true (T) or false (F)
Crenation takes place when a cell is placed in a(n) __________.
A)normal saline B)isotonic solution C)hypotonic solution D)hypertonic solution
Following hemorrhage, reflexes are triggered that attempt to compensate for the blood loss. As a result of the blood loss and the reflex mechanisms, which of the following will be TRUE, compared to pre-hemorrhage values?
A. Both cardiac output and total peripheral resistance will be increased. B. Both cardiac output and total peripheral resistance will be decreased. C. Cardiac output will be increased and total peripheral resistance will be decreased. D. Cardiac output will be decreased and total peripheral resistance will be increased. E. Hematocrit will be increased.