Infants that are breastfed receive ________ from the mother.
A. IgA
B. IgE
C. IgF
D. IgG
Answer: A
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If you had all of your fingers (including the thumb) spread out wide (full abduction), which muscle or group would bring your thumb toward your first finger?
A. Dorsal interossei B. Lumbricals C. Abductor pollicis longus D. Adductor pollicis E. Palmar interossei
Which of the following is true regarding the generation of a membrane potential?
A) Both potassium and sodium ions can "leak" through the cell membrane due to diffusion. B) In the polarized state, sodium and potassium ion concentrations are in static equilibrium. C) The maintenance of the potential is based exclusively on diffusion processes. D) When the sodium-potassium pump is activated, potassium is pumped into the cell twice as fast as the sodium is pumped out, thus causing the membrane potential.
The blood vessels that carry blood away from the heart are the:
a. veins b. venules c. arteries d. capillaries
________ exists when the oxygen-carrying capacity of the blood is reduced.
A) Hypovolemia B) Reduced viscosity C) Anemia D) Polycythemia E) Hypervolemia