Question

5. Tick ( ✓ ) the correct option:
a.The hinge joints allow movement in-
i. All directions
ii.Two planes only.
iii.One plane only.
iv. Depends on where the joint is located in the body.
b. Which of the following helps a bird to fly?
i. Hollow bones
ii. Wings
ii. Streamlined body
iv. All of these
c. Ball and socket joints are found in-
i. Ankle
i. Elbow
ii. Neck
iv. Shoulder
d. Which of the following have a streamlined body?
i Fish
ii. Snail
iii. Earthworm
iv. Snake​

Answer 1

Answer:

a. (iii)

b.(ii)

c. (iv)

d.(i)

Answer 2

Answer:

a) iii. one plane only

b) i. hollow bones

c) iv. shoulder

d. i. fish