ACSM Exam 030-444 Topic 5 Question 9 Discussion

Actual exam question for ACSM's 030-444 exam

Question #: 9
Topic #: 5

[All 030-444 Questions]

Which muscle protein contains many cross-bridges?

AMyofibril.

BSarcomere.

CTroponin.

DMyosin.

Show Suggested Answer

Suggested Answer: D

by Justine at May 06, 2025, 01:39 AM

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Paul

3 days ago

Actually, the correct answer is D) Myosin because it forms the cross-bridges in muscle contraction.

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Stephane

13 days ago

I'm not sure, but I think it's B) Sarcomere.

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Valda

17 days ago

I agree with Gwenn, myosin has many cross-bridges.

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Patria

22 days ago

Seriously, if you don't know Myosin is the answer, you might as well just hang up your lab coat and become a professional couch potato.

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Boris

1 days ago

C) Troponin.

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Jodi

4 days ago

B) Sarcomere.

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Nguyet

9 days ago

A) Myofibril.

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Gwenn

22 days ago

I think the answer is D) Myosin.

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Beckie

1 months ago

Myosin, no doubt. It's like the muscle's secret weapon, with all those cross-bridges ready to go.

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Evelynn

1 months ago

Is this a trick question? Myosin is the answer, hands down. Who doesn't know that?

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Maile

3 days ago

Yeah, it's not a trick question. Myosin is the correct answer.

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Raina

15 days ago

Myosin is definitely the muscle protein with many cross-bridges.

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Claudia

2 months ago

Myosin, of course! That's the thick filament that forms all those cross-bridges. Easy peasy.

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Arthur

5 days ago

That's right! Myosin is the muscle protein that contains many cross-bridges.

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Mammie

1 months ago

Yes, myosin is the correct answer. It contains many cross-bridges.

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Tori

1 months ago

Myosin, of course! That's the thick filament that forms all those cross-bridges. Easy peasy.

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