Unit 4 - Body Systems

What are the two kinds of bones? (Choose two)

• Hard

• Spongy

• Compact

• Soft

What are the 3 types of muscles?

• Cardiac, smooth and skeletal
• Cardiac, skeletal, prime
• Flexion, extension, smooth
• Skeletal, smooth, stringy

Name the two major parts of the central nervous system.

• The brain and the skull. 
• The brain and the body.
• The spinal cord and the brain.
• The spinal cord and the body. 

What is the place where two bones meet?

• hinge
• bone
• spot
• joint

How many bones are there in the human body?

• 208
• 126
• 206
• 80

What is the flexible rubbery tissue that helps cushion bones where they meet called?  

• ligaments
• cartilage
• tendons
• knee pads

The bands of tissue that connect bones to muscle?

• tendons
• cartilage
• ligaments
• muscle

A tough band of fibrous, slightly elastic connective tissue that attaches one bone to another.   

• Ligaments
• Tendons
• Joints

Which of the following is not a function of bones?

• Protection

• Blood cell formation

• Storage

• Absorption

These blood cells are the protectors and help fight off disease.

• Red blood cells
• White blood cells
• Plasma
• Platelets