Immune tolerance preventing a normal immune system from attacking the individual's own tissues involves
a. clonal deletion.
b. clonal anergy.
c. receptor editing.
d. immunological ignorance.
e. all of these.
E
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Active tension in a muscle is defined as
A) the tension applied to load when the muscle is stretched but not stimulated. B) the tension applied to a load when myofilaments within sarcomeres minimally overlap. C) the tension applied to a load when the muscle contracts. D) muscle contraction produced wholly from complete tetanus.
The plasma membrane of a skeletal muscle fiber is called the ________.
Fill in the blank(s) with the appropriate word(s).
The divide between the nasal cavity and the oral cavity is formed by the ________.
A. olfactory mucosa B. nasal conchae C. palate D. nasal septum
The flattened snout of the pig is called the ________
A) epiglottis B) glottis C) choanae D) rostrum