exercise_muscular_topic_2

exercise_muscular_topic_2 - _________________ of the muscle...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
The Muscular System: Neuromuscular Junction 1. What insulates each muscle cell? _________________________ 2. Synaptic vesicles in the axon terminal of a motor neuron contain what  neurotransmitter? _________________________ 3. An action potential in the axon terminal of a motor neuron opens what type  of ion channels? _________________________ 4. By what means of membrane transport does the neurotransmitter leave the  axon terminal? _________________________ 5. Binding of neurotransmitter to the receptors on the motor endplate open  what type of ion channels? _________________________ 6. Opening of these channels leads to _______________ of the motor endplate. 7. How is the neurotransmitter removed from the synaptic cleft? 8. As a result of question 6, an action potential is propagated along the 
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: _________________ of the muscle cell and down the _______________ into the cell. 9. The result of this action potential releases what ion from the terminal cisternae? ________ 10. a. What effect did molecule X in the quiz have on the muscle contraction? b. Explain its mechanism of action. c. What drug did molecule X act like? _______________ 11. a. What effect did molecule Y have on the muscle contraction? b. Explain its mechanism of action. c. What drug did molecule Y act like? _______________ 12. a. What effect did molecule Z have on the muscle contraction? b. Explain its mechanism of action. c. What drug did molecule Z act like? _______________...
View Full Document

Page1 / 2

exercise_muscular_topic_2 - _________________ of the muscle...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online