What part of an antibody is responsible for antigen recognition and binding?
A) heavy (H) chains B) constant (C) region
C) variable (V) regions D) light (L) chains
Answer: C
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A ________ ulcer is commonly known as a bedsore.
A. decubitus B. herpes C. suction D. compression
Muscles that protract the scapula would be ________ thoracic muscles
A. anterior B. posterior
Curare causes paralysis ________
A) by blocking the action potential in the nerve that serves a muscle B) by blocking receptors on the postsynaptic cell C) by blocking the release of neurotransmitter from the presynaptic cell D) by blocking the action potential directly in the postsynaptic cell
Bipolar neurons are ________.
A. sensory neurons for the senses of hearing, equilibrium, vision, and smell B. always motor neurons C. always interneurons D. either motor neurons or interneurons E. sensory neurons other than the ones for the senses of hearing, equilibrium, vision, and smell