Question

Fill in the blanks:

(a) Joints of the bones help in the ______________________ of the body.

(b) A combination of bones and cartilages forms the _______ of the body.

(c) The bones at the elbow are joined by a ______________________ joint.

(d) The contraction of the _____________ pulls the bones during movement.​​

Answer 1

Answer:

(a) Joints of the bones help in the movement of the body.

(b) A combination of bones and cartilages forms the skeleton of the body.

(c) The bones at the elbow are joined by a hinge joint.

(d) The contraction of the muscle pulls the bones during movement.

_____________________________

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• Hinge joints allow movement in one direction, as seen in the knees and elbows.

Answer 2

Answer:

1. movement 2. skeleton 3.hinge 4. muscle