body movements

One of the following does not have a hinge joint

• 1.  jaw 
•  elbow
• Knee
• shoulder

The two bones of the lower arm are

• tibia and fibula
• femur and humerus
•  ulna and radius
• humerus and radius

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 main purpose of the muscular system is to....

• Transport nutrients, materials, and gases

• Move the body

• Break down food for nutrients

• Help with gas exchange

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

Rib cage protects -

• Heart

• Lungs

• Ears

• Mouth

A bird has __________ Bones .

The framework of bones is called ___________

• Ear

• Joint

• Skeleton

• All of the above

Can the upper jaw of the skull move ?

• Yes

• No

• Can't be difined

• Don't Know