When would an Rh-negative person make antibodies to the Rh antigen?
A. At birth
B. An Rh-negative person will never make antibodies to that antigen
C. When exposed to Rh antigen
Answer: C
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Which intercellular connections force transcellular transport to occur
a. Tight junctions b. Desmosomes c. Gap junctions d. Both A and B e. Both B and C
The parasympathetic nervous system dominates in fight-or-flight situations
Indicate whether the statement is true or false
The corrective lens for those with hyperopia is ________, which will bend the light rays more so that they focus on the retina.
A. concave B. convex
How is calcium concentration in the body regulated?
A) By chloride and phosphate concentrations in the plasma B) By sodium and calcium concentrations in the plasma C) By hormones D) By the parasympathetic nervous system E) By the sympathetic nervous system