Bronchoconstriction results from relaxation of smooth muscle in the walls of airways.
Answer the following statement true (T) or false (F)
False
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The muscular system functions to:
a. provide movement b. maintain body posture c. generate heat d. all of the above
Autonomic motor neurons do NOT innervate:
A) glands. B) cardiac muscle cells. C) smooth muscle cells. D) skeletal muscle cells.
If other factors remained the same, an increase in the osmotic pressure of the blood would lead to fluid movements that
A. increased tissue fluid volume and cardiac output. B. increased blood volume and decreased tissue fluid volume. C. decreased blood volume and cardiac output. D. increased intracellular volume and interstitial fluid volume.
Acquired immunity results from a(n):
a. Congenital defect b. Contagion c. Hereditary trait d Inoculation event