Action potentials travel along the preganglionic nerve fiber and enter the Fibers exiting the sympathetic chain ganglia. take one of three routes: the spinal nerve route, the sympathetic nerve route, and the nerve route. Arriving at target cells, nerve fibers release acetylcholine or norepinephrine into the synaptic cleft.
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What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder
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When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?
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In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? оооо
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Action potentials travel along the preganglionic nerve fiber and enter the Fibers exiting the sympa...
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