The white pulp of the spleen
A. contains lymphocytes that can stimulate an immune response.
B. filters lymph as it flows through the spleen.
C. destroys defective red blood cells.
D. stimulates immune responses, filter lymph, and destroys defective red blood cells.
A
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What other organelle besides the nucleus contain DNA?
a) Golgi complex b) lysosome c) ribosomes d) mitochondrion e) centrosome
The hormone ANP causes systemic blood vessels to
A. constrict, which raises blood pressure. B. constrict, which lowers blood pressure. C. dilate, which raises blood pressure. D. dilate, which lowers blood pressure.
Which of the following is true regarding normal cardiac muscle?
A) Neither summation nor tetany can occur. B) Both summation and tetany can occur. C) Summation, but not tetany, can occur. D) Tetany, but not summation, can occur. E) Tetany always follows summation.
Inflammation of the cornea and conjunctiva is termed:
A) keratitis B) uveitis C) conjunctivitis D) keratoconjunctivitis