Helper T cells release ________, molecules that stimulate the activity of other T cells and macrophages; these chemicals stimulate inflammation as well
Fill in the blank(s) with correct word
lymphokines or cytokines (either term can be used here)
Biology & Microbiology
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Which cellular pathway carries information about color and detail from the optic nerves to the brain?
a. mesocellular b. magnocellular c. parvocellular d. pseudocellular
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What type of specialized stem do plants such as irises and grasses possess?
a. cladodes b. bulbs c. tubers d. rhizomes e. corms
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One function of the type of tissue represented in the accompanying figure is:
a. insulation. b. flexible support. c. calcium reservoir. d. oxygen transport. e. secretion and absorption.
Biology & Microbiology
Why are plants usually genetically modified?
What will be an ideal response?
Biology & Microbiology