Define free radical
What will be an ideal response?
Molecule with single free electron.
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The two general types of chromosomes are
A. autosomes and allosomes. B. sex chromosomes and allosomes. C. X and Y chromosomes. D. sex chromosomes and autosomes.
For the body to launch an effective response to invading pathogens, innate immunity must join forces with ________.
A. the lymphatic system B. the cardiovascular system C. adaptive immunity D. the hypothalamus
Reduced hormone concentration in the blood often causes target cells to
A. up-regulate receptors in order to increase cell sensitivity. B. up-regulate receptors in order to decrease cell sensitivity. C. down-regulate receptors in order to increase cell sensitivity. D. down-regulate receptors in order to decrease cell sensitivity.
Damage to the ________ nerve would result in near paralysis of the eye
A) optic B) oculomotor C) trochlear D) olfactory E) abducens