Body Movements

Hinge joints are present in which of these

• Fingers

• Elbows

• Ankles

• All of these

Is your upper jaw a fixed joint ?

• Yes

• No

• Not sure

• May be

Which animal is streamlined :

• Fish

• Snake

• Earthworm

• Human's

Earthworm has bones.

• True

• False

How many pair of legs cockroach have?

• 3 Pairs

• 2 Pairs

• 4 Pairs

Which of the following statements best describe how the arm bends at the elbow?

• Bicep contracts to bend arm at the elbow while the tricep relaxes.

• Bicep contracts to bend arm at the elbow

• Tricep contracts to bend arm at the elbow

• Tricep contracts to bend arm at the elbow while the bicep relaxes.

Skeletal muscles always work in _____

• pairs

• groups of 3

• bones

• joints

Which of the following are ball and socket joints?---

A) elbow joint

B)shoulder joint

C) Knee joint

D)Hip joint

• a) A and B

• b) B and C

• c) A and C

• d) B and D

The contraction of the ___________pulls the bones during movement

• A) Bones

• B) Muscles

• C) Both

• D) none

Which of the following joints is immovable?

• Lower jaw and upper jaw

• Upper jaw and skull

• Knee and hip joint

• Wrist and pivotal joint