NCERT Solutions for Class 6 Science Chapter 8 Body Movements

Body Movements: In NCERT Solutions for Class 6 Science Chapter 8 Body Movements Pdf free download.In NCERT Solution for Class 6 Science with Answers you get question-answer based on latest exam pattern. By providing NCERT Solutions for Class 6 Science Chapter 8 Body Movements with Answers our target to help students get the concept of the lesson very well.

You can also visit NCERT Solutions for Class 6 Science Chapter 8 Body Movements to revise your syllabus thoroughly and enhance the chances of securing high marks in your board exams. It also helps in your Body Movements Class 6 online test, online exam for admission well.

-------------------------------------------------------------

 Board                    CBSE

-------------------------------------------------------------

TextBook                NCERT

-------------------------------------------------------

CLASS                    Class 6

--------------------------------------------------------

SUBJECT                 Science

----------------------------------------------------------

CHAPTER               Chapter 8

-------------------------------------------------------------

SUBJECT    

                 Body Movements                      

--------------------------------------------------------------

NCERT Solutions for Class 6 Science Chapter 8 Body Movements

Exercises

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 1: 

(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.

Question 2: 

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

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

(b) The cartilages are harder than bones. ( T/F)

(c) The finger bones do not have joints. (T/F )

(d) The forearm has two bones. (T/F )

(e) Cockroaches have an outer skeleton. ( T/F)

Answer 2: 

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

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

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

(d) The forearm has two bones. (True)

(e) Cockroaches have an outer skeleton. (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

2

Answer 3: 

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 4: 

(a)A ball and socket joint is a moveable joint. It has a 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 only back and forth movements. Therefore, we cannot move our elbow backwards.

NCERT Solutions for Class 6 Science Chapter 8 Body Movements