B cells that differentiate during an initial immune response but remain dormant until being activated during a subsequent exposure to an antigen are called:
A. T cells.
B. memory cells.
C. macrophages.
D. monocytes.
E. cytokines.
B
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Which of the following muscles compresses the abdomen?
A) diaphragm and intercostals B) external oblique and latissimus dorsi C) rectus abdominis and pectoralis major D) transverse abdominis E) external oblique, rectus abdominis, and transverse abdominis
In addition to temperature control, blood flowing to the skin supplies a source of ____________________
Fill in the blank(s) with correct word
Which of these neural injuries will the corneal reflex not test for
A. detection of a corneal B. contact stimulus C. damage to cranial nerve II D. damage to cranial nerve VI E. damage to cranial nerve V
Which of the following statements accurately describes the thymus gland?
A. The thymus gland lacks a capsule. B. The thymus gland contains many reticular fibers. C. The thymus gland decreases in size after age 60. D. Lymphocytes are found only in the medulla of the thymus gland. E. The thymus increases in size with aging.