Question

Which of the following is incorrect about skeletal muscles? (a) Striped appearance under microscope hence called striated muscle. (b) They are voluntary muscles. (c) Primarily involved in locomotory actions and changes the body postures. (d) They are Involuntary muscles.

Name: Problem 17, Chapter 20: Objective Biology for NEET
Uploaded: 2021-10-18T07:23:26-08:00
Duration: 2 min 19 s
Channel: Qudsiya Anis
Description: Which of the following is incorrect about skeletal muscles? (a) Striped appearance under microscope hence called striated muscle. (b) They are voluntary muscles. (c) Primarily involved in locomotory actions and changes the body postures. (d) They are Involuntary muscles.

   Which of the following is incorrect about skeletal muscles?
(a) Striped appearance under microscope hence called striated muscle.
(b) They are voluntary muscles.
(c) Primarily involved in locomotory actions and changes the body postures.
(d) They are Involuntary muscles.

Objective Biology for NEET

Rajiv Vijay 1st Edition

Chapter 20, Problem 17

Instant Answer

Solved by Expert Qudsiya Anis

10/18/2021

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Step 1: We are given four statements about skeletal muscles and we need to identify the incorrect one. Show more…

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Which of the following is incorrect about skeletal muscles? (a) Striped appearance under microscope hence called striated muscle. (b) They are voluntary muscles. (c) Primarily involved in locomotory actions and changes the body postures. (d) They are Involuntary muscles.

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Key Concepts

Role in Locomotion and Posture

Functionally, skeletal muscles are critically involved in producing movement and maintaining body posture. They attach to bones via tendons and generate the necessary force to support locomotion and changes in body position.

Skeletal Muscle Structure

Skeletal muscles are composed of long, multinucleated fibers that exhibit a striped, or striated, appearance under the microscope due to the regular arrangement of actin and myosin filaments. This structural organization is essential for their rapid and forceful contracting abilities.

Muscle Control Mechanisms

Skeletal muscles are primarily under voluntary control by the somatic nervous system. This means that their contraction and relaxation are consciously regulated, distinguishing them from involuntary muscles such as those found in the heart and digestive system.

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