How many bones are in the human body?

• 206

• 265

• 640

• 606

This system consists of the brain, spinal cord, and nerves

• Immune System

• Repiratory System

• Nervous System

• Skeletal System

What is the function of the skeletal system?

• Support, protection, movement

• regulates hormones

• breathing

• none of the above

How many muscles does a human body have?

• 206

• 640

• 100,000

• none of the above

This system consists of lungs, trachea, larynx,diaphragm

• Immune system

• Cardiovascular system

• Respiratory system

• Muscular system

What is the function of the digestive system

• breaks down food and eliminates waste

• pumps blood through your body

• breathing

• supports, protection, movement

Hair and nails are made up of a protein called

• Keratin

• gel

• skin cells

Cilia is defined as

• hairlike structure in lungs that sweep away harmful particles that enter into the body

• is apart of the cardiovascular system

• doesn't do much to your body

What is the function of the urinary system?

• cleans blood and balances fluids

• support, protection, movement

• pumps blood throughout the body

• breathing

Define the hormonal (endocrine) system

• fights off diseases

• pumps blood throughout body

• regulates body through hormones