Masses of myelinated nerve fibers appear
A. white.
B. brown.
C. transparent.
D. gray.
Answer: A
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The reference position for all body directional terms is the:
a. anatomical position b. prone position c. supine position d. sitting position
Which is the action of histamine?
A) releases digestive enzymes that destroy the injured cells and then attacks the surrounding tissues B) increases rate of metabolism C) interferes with viral replication inside the cell D) makes capillaries more permeable and speeds up blood flow through the area of damaged tissue E) enhances phagocytosis
In general, the substances in the filtrate that need to be conserved are selectively reabsorbed whereas the unwanted substances that need to be eliminated fail to be reabsorbed
Indicate whether the statement is true or false
All of the following are components of the lymphatic system, except the ________.
A. spleen B. lymphatic vessels C. pineal gland D. lymph nodes E. thymus