Question

3.
B. Fill in the blanks.
1. Femur is attached to
by the pelvic gindle.
protects the brain.
is the strongest bone in the body.
4. Skeleton protects the
of our body.
3. The bones are joined together by strong tissues called
c. state whether the following statements are true or false.
1. Cardiac muscles are voluntary in nature.
2 Involuntary muscles are under our control
3. The ball and socket joint allows movement in only
one direction
4. The backbone is made up of 34 vertebre
3. The soft and fatty substance present in the hollow
bones is called bone marrow
D. Name the following:
1. joints which cannot be moved:
2. bones of the backbone:
3. the skull protects this organ:
4. the longest bone in our body:
5. cardiac muscles are present here:

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