Which leukocyte produces a protein in response to a bacteria or toxins?
A. T cell
B. Monocytes
C. Eosinophil
D. Basophil
E. B cell
Answer: E
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Braces or splints used to prevent or correct deformities are called:
A) prosthetics. B) orthotics. C) orthopedics. D) podiatrics.
During physiology class, the instructor asks students to explain the pathology behind development of multiple sclerosis. Which student gave the most accurate description?
A) The demyelination and subsequent degeneration of nerve fibers and decreased oligodendrocytes, which interfere with nerve conduction B) Muscle necrosis with resultant increase in fat/connective tissue replacing the muscle fibers C) Atherosclerotic destruction of circulation to the brain resulting in lactic acid buildup that affects nerve transmission D) Autoimmune disease where antibody loss of acetylcholine receptors at the neuromuscular junction causes decrease motor response
It is estimated that comprehensive worksite health promotion programs are offered at about _______________% of United States worksites.
A. 50 B. 33-38 C. just under 7 D. just over 60
Autoregulation of blood flow to contracting muscles during exercise is due to
A. an increase in parasympathetic outflow to arterioles. B. the withdrawal of sympathetic impulses to arteries. C. locally produced factors such as nitric oxide, prostaglandins, and adenosine. D. an increase in sympathetic impulses to arterioles.