Skeletal Systems

Muscle always work ___________

• in pairs.

• alone.

• in groups of three.

How many bones are in the adult human body?

• 200

• 206

• 205

• 204

Which system of the human body provides protection to most of the major organs?

• Skeletal System

• Circulatory System

• Respiratory System

• Muscular System

attaches bone to bone

• tendon

• ligament 

attaches muscle to bone 

• tendon

• ligament 

What are the main functions of the skeleton?

• protection

• Body shape 

• movement

• A,b and c

One of the main jobs of cartilage is to

• make blood

• make marrow

• cushion bones

• hold fingers together

When a muscle contracts, it _______

• gets longer

• gets shorter

• gets thinner

• grows hair

Tags

NGSS.MS-LS1-3

Skeletal muscles are attached to the _________.

• Stomach

• Lungs

• Bones

• Involuntary Muscles

Muscles always work in _____

• pairs

• groups of 3

• bones

• joints