Antibody functions include all of the following except ________
A) targeting foreign cells so that complement proteins can cause cellular lysis
B) cross-linking cell-bound antigens on red blood cells when blood types are properly matched
C) linking soluble antigens together so that they fall out of solution
D) binding and inactivating chemical toxins released by bacteria or other microorganisms
B
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What is the effect of excess fat tissue on flexibility?
A. Excess fat enhances elastic and plastic elongation. B. Excess fat increases body temperature and enhances range of motion. C. Excess fat eventually leads to subluxation. D. Excess fat increases resistance to movement and hampers joint mobility. E. Excess fat cools body temperature and lowers resistance to movement.
Ghrelin is secreted by _______________, and increases ________________ while decreasing _________________
A. cells in the stomach; neuropeptide Y secretion; appetite B. adipose tissue; growth hormone secretion; leptin secretion C. muscle tissue; appetite; growth hormone secretion D. cells in the stomach; appetite; fat breakdown E. adipose tissue; appetite; fat breakdown
The autonomic nervous system is composed of ganglia in the central nervous system and ganglia in the periphery
Indicate whether the statement is true or false
The ________ covers most of the exposed surface of the eye.
-cornea -iris -conjunctiva -anterior chamber -canthus