The arachnoid villi lack the tunica intima found in blood vessels.
Answer the following statement true (T) or false (F)
False
Rationale: The arachnoid villi lack the tunica media found in blood vessels.
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A variety of lymphatic cells are involved in the immune response. Which is not part of the process?
A. Production of antibodies B. Direct attack and destruction of foreign or abnormal agents C. Replication of antigens D. Formation of memory cells
In a sarcomere, cross-bridge attachment occurs specifically in the
What will be an ideal response?
One effect of aging on the skeletal system is
A. decreased bone matrix. B. increased bone density. C. Both "decreased bone matrix" and "decreased collagen fibers" are correct. D. increased elastic fibers. E. decreased collagen fibers.
Taking apart a clock to see how it works is similar to ________ thinking about human physiology.
A. evolutionary B. comparative C. holistic D. inductive E. reductionist