Ben Wardabout 6 years ago
When acetylcholine (neurotransmitter) binds to a receptor on the muscle fiber membrane, this stimulates ion channels to open which causes a certain influx of ions to move through out the channel to cause muscle contraction. What are the two main ions that cause this contraction to occur? A. Potassium and Chlorine B. Sodium and Calcium C. Potassium and Iodine D. Sodium and Oxygen
Other commentsSign in to post comments. You don't have an account? Sign up now!
Related posts
Pituitary Gland AnatomyAdrenal Gland AnatomyBones forming maxillaWhat is your diagnosis?Basics of skullJoints associated with ribsSphenoid bone and its landmarksDo you know?Muscle of mastication49.A 17-year-old boy took a tablet X for a headache. Drug X is a weak acid with a pka of 6.8. What percentage of the drug was most likely water soluble in the patient's plasma? Select one:
a. 80%
b. 65%
c. 99%
d. 1%
e. 52%