Chemotaxins
a. are specialized antibodies
b. attract migrating phagocytic cells
c. destroy histamine and other vasodilators
d. engulf foreign particles
e. stimulate white cell production
B
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What is the difference between the anatomy of the cranial nerves and that of the spinal nerves?
A. Cranial nerves are input pathways and spinal nerves are output pathways for the brain. B. Cranial nerves can be sensory, motor, or mixed; spinal nerves are all mixed nerves. C. Spinal nerves are much more specialized than cranial nerves. D. Spinal nerves carry information related to the head, face, and neck; cranial nerves carry information related to visual, auditory, smell, or taste sensation.
The breakdown of glycogen (an energy-storage compound) is an example of a(n) ________ reaction.
A. endergonic B. exchange C. synthesis D. exergonic E. equilibrium
Among its other purposes, how is the Valsalva maneuver used?
A. To ventilate the lungs during eupnea B. To aid in defecation and urination C. As part of the procedure for giving CPR to a person in respiratory arrest D. To expel more than the usual tidal volume from the lungs E. To clear carbon monoxide from the body and replace it with oxygen
Exocytosis is a form of secondary active transport.
Answer the following statement true (T) or false (F)