Place the events in order of sympathetic motor pathway. 1. postganglionic neuron depolarizes 2. acetylcholine binds to sweat gland’s muscarinic receptor 3. postganglionic neuron releases acetylcholine 4. neuron exits lumbar segment of spinal cord 5. acetylcholine binds to nicotinic receptor 6. neuron releases acetylcholine
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Approximately what portion of the foods that we eat have been genetically modified in some way? a. fewer than 10% b. about 50% c. nearly 100%
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Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow
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Which step is the same in both forms of fermentation, as well as in cellular respiration?
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Place the events in order of sympathetic motor pathway. 1. postganglionic neuron depolarizes 2. acet...
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