1.) What is the importance of acetylcholinesterase in the neuromuscular junction? A. it breaks down acetylcholine immediately...

90.2K

Verified Solution

Question

Medical Sciences

1.) What is the importance of acetylcholinesterase in theneuromuscular junction?

A. it breaks down acetylcholine immediately after theneurotransmitter signals a contraction
B. it breaks down acetylcholine to signal the muscle fiber toextend
C. it ensures that multiple twitches are produced from asingle stimulation
D. it prevents stimulation of muscle fibers

2.) In a sarcomere, the thin filaments are .

A. composed of slow oxidative fibers
B. the central part of an A band
C. the portion of a sarcomere that creates the dark-stainingportions of the striations
D. the region made of myosin filaments
E. the region where calcium ions bind

3.) Rhabdomyolysis is .

A. an inherited sex-linked recessive disorder of muscleweakness leading to death
B. a mysterious chronic pain syndrome of unknown cause thatresults in fatigue
C. a condition in which myoglobin pours crushed muscle tissueinto the bloodstream, causing renal failure
D. a common pain syndrome by tightened bands of musclefiber

Answer & Explanation Solved by verified expert

3.6 Ratings (616 Votes)

1 it breaks down acetylcholine immediately after the neurotransmitter signals a contraction Acetyl choline is a neurotransmitter release from pre synaptic neuron into the synaptic cleftwhich bindes to the Acetyl choline receptors in the post synaptic neuronThis binding is essential for depolarisation of post synaptic membrane and occurance of muscle See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member