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Muscular System and its Functions Quiz

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Which muscle is responsible for breathing?

Diaphragm

Explanation

Controls breathing by contracting and relaxing.

Which muscle is commonly known as the 'calf muscle'?

Soleus

Explanation

Located in the calf, aids in ankle movement.

Which muscle is responsible for flexing the forearm?

Biceps Brachii

Explanation

Primary flexor of the elbow.

Which muscle is the primary muscle involved in smiling?

Zygomaticus Major

Explanation

Elevates the corners of the mouth.

Which muscle is responsible for extension of the knee?

Rectus Femoris

Explanation

Extends the knee and flexes the hip.

Which muscle is responsible for abducting the arm?

Deltoid

Explanation

Abducts the arm at the shoulder.

Which muscle is responsible for flexing the hip?

Iliopsoas

Explanation

Flexes the hip and controls trunk movement.

Which muscle is commonly known as the 'side abs'?

Internal Oblique

Explanation

Located on the side of the abdomen, aids in trunk rotation.

Which of the following muscles is NOT part of the quadriceps group?

Semitendinosus

Explanation

Part of the hamstring group, not quadriceps.

#10

Which muscle is responsible for lifting the ribs during inhalation?

External Intercostals

Explanation

Elevates the ribs during inhalation.

#11

Which muscle is primarily responsible for rotating the arm externally?

Infraspinatus

Explanation

Externally rotates the arm at the shoulder.

#12

Which of the following muscles is NOT part of the rotator cuff?

Teres Major

Explanation

Not part of the rotator cuff, but assists shoulder movement.

#13

Which muscle is responsible for dorsiflexion of the foot?

Tibialis Anterior

Explanation

Raises the foot towards the shin.

#14

Which muscle is responsible for extending the elbow?

Triceps Brachii

Explanation

Primary extensor of the elbow.

Muscular System and its Functions Quiz

Which muscle is responsible for breathing?

Which muscle is commonly known as the 'calf muscle'?

Which muscle is responsible for flexing the forearm?

Which muscle is the primary muscle involved in smiling?

Which muscle is responsible for extension of the knee?

Which muscle is responsible for abducting the arm?

Which muscle is responsible for flexing the hip?

Which muscle is commonly known as the 'side abs'?

Which of the following muscles is NOT part of the quadriceps group?

Which muscle is responsible for lifting the ribs during inhalation?

Which muscle is primarily responsible for rotating the arm externally?

Which of the following muscles is NOT part of the rotator cuff?

Which muscle is responsible for dorsiflexion of the foot?

Which muscle is responsible for extending the elbow?

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