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Ncert Solutions for Class 6 Science Body Movements

Ncert Solutions Assignments

In this page we have Ncert Solutions for Class 6 Science Body Movements. Hope you like them and do not forget to like , social share and comment at the end of the page.

Question 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.

Answer:

a) movement

b) skeleton

c) hinge

d) muscle



Question 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.

Answer:

a) False

b) False

c) False

d) True

e) True




Question 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




Answer:

Column I              

Column II

Upper jaw

is an immovable joint

Fish

have fins on the body
have a streamlined body

Ribs

protect the heart

Snail

shows very slow movement

Cockroach

has an outer skeleton
can fly in the air



Question 4

Answer the following

a) What is a ball and socket joint?

b) Which of the skull bones are movable?
c) Why can our elbow not move backwards?

Answer

a)

A ball and socket joint is a moveable joint. The rounded end of one bone fit into the cavity (hollow space) of the other bone. It allows movement in all directions. Example: shoulder joints.

b)

Only the lower jaw in skull bones is movable.

c)

Elbow joint is an example of hinge joint which allows movement back and forth. Therefore, we cannot move our elbow backwards.

 


 


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