Question

solve it...
Level up day 19 September 2009​

Answer 1

Answer:

Answer:

1.Fill in the blanks

1.Movement

2.skeleton

3.Hinge

4..Muscels

2.True or false

a.False

b.False

c.False

d.True

e.True

3.match the follow

Column I Column II

Upper jaw is an immovable joint

Fish Have fins on the body, Have a

steamlined body

Ribs. Protect the heart

Snail Shows very slow movement

Cockroach Has an outer skeleton

4.ANSWER THE FOLLOWING

a) The rounded end of one bone fits into the cavity (hollow space) of the other bone. Such a joint allows movements in all directions, which is called ball and socket joint.

b) The mandible forms the lower jaw and is the only moveable bone of the skull.

C)Our elbow cannot move backwards because it has hinge joints which only allow back to forth movements.