class 6 bodymovements

Joints are the

• places where two parts of our body seem to be joined

• the points of contact between two(or more) bones together with tissues that surround it

• the points of contact between two(or more) bones

• Both (a) and (b)

The type of joint in which a cylindrical bone rotates in a ring is which of the following types of joint?

• Ball and socket joint

• Pivotal joint

• Hinge joint

• Fixed joint

The forward and backward movement of our head is possible because of presence of

• ball and socket joint where our neck joins the head

• pivotal joint where our neck joins the head

• hinge joint where our neck joins the head

• None of these

The elbow joint

• is a hinge joint

• allows only a back and forth movement

• allows movement in one direction only

• All of the above

Which of the following statement(s) is correct?

• The shoulder joint is a hinge joint.

• In a pivotal joint a cylindrical bone rotates in a ring.

• The shoulder joint is a pivotal joint.

• None of these

Number of bones in human body is

• 106

• 206

• 306

• 406

DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the column.

• A→(s);B→(r);C→(q);D→(p)

• A→(r);B→(s);C→(q);D→(p)

• A→(s);B→(q);C→(r);D→(p)

• A→(s);B→(q);C→(p);D→(r)

DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the column.

• A→(r),B→(s),C→(p),D→(q)

• A→(p),B→(q),C→(s),D→(r)

• A→(s),B→(p),C→(r),D→(q)

• A→(q),B→(r),C→(p),D→(s)

The only movable bone in the skull is

• the upper jaw bone

• femur

• humerus

• mandible

Which of the following are the characteristics of the birds?

• Forelimbs modified as wings

• Hollow bones

• Strong muscles

• All the above