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What is the function of Synergist muscle?

Important Questions on Skeleton and Movement

EASY
Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
Arrange the following in a sequence from edge to centre in a sarcomere.
A) M-line
B) Z-line
C) H-zone
D) I-band
MEDIUM
Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
The flexor and extensor muscle of the arm are antagonistic muscles.
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Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
 Why are muscle rich in creatine phosphate?
MEDIUM
Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
Do Synergist muscle assist Prime movers ?
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Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
What is sarcomere?
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Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
When we straighten our arm _____ contracts but _____ relaxes.
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Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
Mention structural and functional unit of muscle.
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Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
What are antagonistic muscles? Explain with example.
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Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
What are antagonistic muscles? Give one example.
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Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
The secondary myofilaments are called thick filaments.
EASY
Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
Which of the following is a component of actin filaments of a sarcomere?
HARD
Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
Given below is the figure of a sarcomere. Identify the parts labelled as A to D and select the correct option.
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EASY
Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working

 

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The diagram shows some muscles in the leg.

Give the reason why many muscles are found in antagonistic pairs.

HARD
Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working

The following diagram represents a sarcomere.

Based on the diagram, use the terms - A-Band, H-Zone, I-Band and Z-Line to label the structures represented by A, B, C and D.

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HARD
Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
Which one of the following is NOT antagonistic muscle pair?
HARD
Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
Statements:
A. A-bands of the muscle are dark and contain myosin.
B. I-bands are the light bands and contain actin.
C. During muscle contraction the A-band contracts.
D. The part between the two Z-lines is called as sarcomere.
E. The central part of thin filament, not overlapped by thick filament is called H-zone.
With respect to the above statements select the correct option.
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Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
What is the difference between Agonistic and Antagonistic muscles ?
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Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working

Differentiate between pronator and supinator muscles.

HARD
Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
Differentiate between flexor and extensor muscles.
EASY
Biology>Human Physiology>Skeleton and Movement>Skeletal Muscles: Structure, Type and Working
What type of muscle cells are associated with the vertebral column?