A typical microliter of blood contains __________ leukocytes.
a. 1000-2000
b. 3000-5000
c. 5000-10,000
d. 10,000-12,000
Ans: c. 5000-10,000
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Troponin
A. has two subunits. B. binds to ATP. C. is a long, flexible protein. D. is part of the myosin myofilament. E. has a calcium-binding site.
Identify the components of the cerebellar gray matter
A) arbor vitae B) cerebellar nuclei C) cerebellar cortex and cerebellar nuclei D) cerebellar peduncles E) transverse pontine fibers
Specific prevertebral ganglia are named after the
A. effector organ stimulated by the postganglionic axon. B. major abdominal arteries around which they are found. C. vertebra from under which the preganglionic axon travels. D. distance from the corresponding parasympathetic ganglion. E. early anatomist who discovered and described them.
_______________ transport is required to move a substance across a membrane against a concentration gradient
Fill in the blank with correct word.