What is the definition of "muscle tone"?
A. the resistance of muscle to continuous passive stretch
B. the sound made by a muscle at rest
C. the maximum contraction strength that a muscle is capable of
D. the tension in a muscle that is only due to the passive resistance of elastic structures
E. the average length of the muscle fibers in a given motor unit
A
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Within the ear, tiny hairlike receptors are stimulated by sound and conduct the signal to the brain via the vestibulocochlear nerve.
Answer the following statement true (T) or false (F)
The first major event in organogenesis is ________
A) myelination B) gastrulation C) ossification D) neurulation
The presence of ____ keeps blood from backflowing in the heart
a. atria b. ventricles c. valves d. septa
Match the appropriate characteristic with the type of immunity.A. Innate immunityB. Antibody-mediated immunityC. Cell-mediated immunityD. Both antibody-mediated and cell-mediated immunityE. Innate immunity, antibody-mediated immunity, and cell-mediated immunityProtection against intracellular antigens
Fill in the blank(s) with the appropriate word(s).