Active immunity
A. occurs when antibodies are given.
B. occurs against an individual's own tissue.
C. occurs as a result of exposure to antigens.
D. means that antibodies are not made by the recipient.
Answer: C
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Sensory neurons that are part of the stretch reflex synapse directly onto the motor neurons of antagonist muscles, and inhibit them.
Answer the following statement true (T) or false (F)
Glaucoma is a state of elevated pressure within the eye that occurs when the ________ is obstructed so the aqueous humor is not reabsorbed as fast as it is secreted
A) lacrimal punctum B) posterior chamber C) scleral venous sinus D) tarsal gland opening E) anterior chamber
A tissue in which the cells vary in size and shape and show increased mitotic figures would be called
A) metaplasia B) atrophy C) dysplasia D) hypertrophy
Polygenic traits include
A) eye color and hair colors other than pure blond or red. B) a lack of A and B surface antigens and presence of RH factor. C) inability to roll the tongue into a U-shape and near-sightedness. D) photic sneeze reflex and attached earlobes. E) ability to taste phenylthiocarbamate and color blindness.