NCERT class 6 chapter 5। Body Movements। English Medium

Body Movements

Chapter 5

1. 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.

2. Indicate true (T) and false (F) among the following sentences.

(a) The movement and locomotion of all animals is exactly the same. ( )

(b) The cartilages are harder than bones. ( )

(c) The finger bones do not have joints. ( )

(d) The fore arm has two bones. ( )

(e) Cockroaches have an outer skeleton. ( )

3. Match the items in Column I with one or more items of Column II. 

Column i                    Column ii  

Upper jaw             have fins on the body

Fish                       has an outer skeleton

Ribs                      can fly in the air

Snail                     is an immovable joint 

Cockroach            protect the heart

                             shows very slow movement

                             have a streamlined body 

4. Answer the following:

(a) What is a ball and socket joint?

Ans: 

(b) Which of the skull bones are movable?

Ans: 

(c) Why can our elbow not move backwards?

Ans: