ll T-Mobile LTE 5:41 PM Done 1 of 10 A thick filament can consists of molecules
ID: 3484166 • Letter: L
Question
ll T-Mobile LTE 5:41 PM Done 1 of 10 A thick filament can consists of molecules Myosin b. Actin c Mascle Fiber d Allof the above 7, Js the process, in which act on potentials in the nerve filer lead tocoration nlahe) in the mus - c Excitation Contraction Coupling d. All of the Above Acetylcholine binds eeno Cholinergic Receptor Sites. Cholinergic Receptor sites are most likely found ore a. Cell membrane of a muscle fiber b. Sarcoplasm Nacleus d. None of the Above . Which cation is most directly responsible for excitation-contraction coupling? a. Na" All of the above 10. Most Excitatory Neurotransmitters bind on what toype of channels? a. Chloride Channels Voltage-gated c. Sodium Ligand-gated d. Veltage-gated Calcium Channels 11. A sarcomere length is from one tendon to another tendon b. One ligament to another ligament O The functional unit of a myofibril d All of the above 12. During an isometric contraction, a muscle contracts with-thange in lengesh b. An lecrease c. A Decrease d. None of the above 13. For short term energy needs,glycogen can be broken into a. Myosin b. Actin Glucose d Glycogen 14. An action potential enters the depchs of a muscle fiber by way of Actin Filament b. Myosin Pilament d. Sarcoplasmic ReticulumExplanation / Answer
5.
b. Action potentials can only encode information as frequency of depolarization.
6.
a. Myosin
7.
c. Excitation Cntraction Coupling
8.
a. Cell membrane of a muscle fiber
9.
c. Ca+
10.
c. Sodium Ligand-gated
11.
c. Th functional unit of a myofibril
12.
a. No
13.
c. Glucose
14.
c. T-tubules
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