Flexion injuries to the spine would MOST likely result from:
A) rapid acceleration forces.
B) rapid deceleration forces.
C) a rear-end motor vehicle crash.
D) a direct blow to the frontal lobe.
Answer: B) rapid deceleration forces.
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When the distal end of a limb makes a circular motion while the proximal end of the limb stays stationary, such that the entire limb's movement defines an imaginary cone shape, the motion is known as ________.
Fill in the blank(s) with the appropriate word(s).
What is the effect of histamine release?
A) Histamine induces fever to accelerate tissue metabolism and defenses. B) Histamine increases local inflammation, increasing blood flow to the area. C) Histamine increases blood clotting and causes vasoconstriction to restrict blood loss. D) Histamine triggers the production of antiviral proteins in the cytoplasm of normal cells. E) Histamine binds to bacterial surfaces and enhances phagocytosis.
An immunoglobulin is a(n)
A. antibody, which is a white blood cell. B. antibody, which is a protein molecule. C. lymphocyte, which is a white blood cell. D. lymphocyte, which is a protein molecule. E. antigen, which is a cell receptor.
This part of the ANS causes erection and ejaculation in the male reproductive system
A) sympathetic B) parasympathetic C) both sympathetic and parasympathetic