Parasympathetic innervation to the hindgut originates in the S2-S4 spinal cord segments. Parasympathetic neurons travel to the prevertebral plexus via which of the following nerves?
A. Greater splanchnic nerves
B. Least splanchnic nerves
C. Lesser splanchnic nerves
D. Lumbar splanchnic nerves
E. Pelvic splanchnic nerves
F. Sacral splanchnic nerves
Ans: E. Pelvic splanchnic nerves
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Which statement accurately describes the flow of blood through sinusoids of the liver?
A. Blood flows within the sinusoids away from the central blood vessel. B. Blood flows within the sinusoids toward the central blood vessel. C. Some sinusoids contain blood flowing toward the center of the lobule, other sinusoids contain blood flowing away from the center of the lobule. D. Blood and bile mix within the sinusoids and flow toward larger and larger bile ducts.
If your son is diagnosed with hemophilia, he would have
A. a disorder of the clotting process. B. an infection of the blood. C. an increased erythrocyte count. D. a type of cancer affecting white blood cells. E. an antigen-antibody reaction.
One feature of renal blood circulation that makes it unique is that
A. there is a double set of venules. B. blood flows from arterioles into venules. C. blood flows from venules into arterioles. D. each nephron has at least two capillary networks. E. the nephron is only associated with the glomerulus.
Percussion is the tapping of a body part for examination.
Answer the following statement true (T) or false (F)