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OCCC BIO 1314 Anatomy & Physiology I- Units 3 and 4 questions with correct answers.
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OCCC BIO 1314 Anatomy & Physiology I- Units 3 and 4 questions with correct answers.
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OCCC BIO 1314 Anatomy & PhysiologyI- Units 3 and 4 questions with correct
answers
cytoplasm - ANSWER: ➡ fluid containing numerous solutes
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plasma or nuclear membrane - ANSWER: ➡ acts as a gatekeeper allowing substances to go in our out
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while keeping others from moving in or out
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nucleus - ANSWER: ➡ compartment that separates DNA from the cytoplasm
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chromosome - ANSWER: ➡ DNA wrapped around storage proteins
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nucleolus - ANSWER: ➡ area where ribosomes are produced
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rough endoplasmic reticulum - ANSWER: ➡ protein synthesis and modification
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smooth endoplasmic reticulum - ANSWER: ➡ detoxification and lipid metabolism
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golgi complex - ANSWER: ➡ packages substances for transport out of the cell
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vacuole - ANSWER: ➡ storage and transport
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lysosome - ANSWER: ➡ digestion and breakdown of nutrients, wastes, and pathogens
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ribosome - ANSWER: ➡ protein synthesis
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, centriole - ANSWER: ➡ function in cell division to produce spindle fibers
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microtubule - ANSWER: ➡ structures that make up cytoskeleton
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mitochondrian - ANSWER: ➡ produces vast amount of ATP w w ww w w w w w
microfilament - ANSWER: ➡ proteins that are used to make microtubules
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cytoskeleton - ANSWER: ➡ provides form for and points of attachment for the organelles
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cilium - ANSWER: ➡ short extensions of the cytoskeleton used for movement
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flagellum - ANSWER: ➡ long extensions of the cytoskeleton used for movement
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receptor - ANSWER: ➡ binds to chemical messengers such as hormones sent by other cells
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enzyme - ANSWER: ➡ breaks down a chemical messenger and terminates its effect on the target cell
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channel protein - ANSWER: ➡ constantly open and allows solutes to pass into and out of the cell
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cell-identity marker - ANSWER: ➡ a glycoprotein acting that distinguishes the body's own cells from
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foreign cells
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cell-adhesion molecule - ANSWER: ➡ binds one cell to another
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filtration - ANSWER: ➡ smalls gaps in plasma membrane that allow smaller substances out; filters
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out small particles while larger molecules are held inside
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endocytosis - ANSWER: ➡ "into the cell" w w ww w w w
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