203 Final Review

203 Final Review - BIO 203 Final Exam Review UGTAMaster...

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Click to edit Master subtitle style 5/21/11 BIO 203 UGTA Erik Roos
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Click to edit Master subtitle style 5/21/11 Neuromuscular - Skeletal muscle - Innervated by SOMATIC MOTOR NEURONS
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Click to edit Master subtitle style 5/21/11 Excitation 1) Action potential reaches the axon terminal. 2) Voltage-gated Ca++ channels, located in the axon terminal membrane, open in response to the depolarization. 3) Ca++ enters the axon terminal through those channels. 4) Neurotransmitter (Acetylcholine,
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5) ACh binds to acetylcholine receptors (AChR) located on the motor end plate of the skeletal muscle fiber. 6) AChR opens an ion channel that allows a net entry of Na+ into the muscle fiber, which causes depolarization and initiates an action potential down the membrane into the t-tubules. 7)
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This note was uploaded on 05/21/2011 for the course BIO 203 taught by Professor Johncabot during the Spring '08 term at SUNY Stony Brook.

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203 Final Review - BIO 203 Final Exam Review UGTAMaster...

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