Human Body Systems

How many main systems are in the human body?

• 46

• 4

• 100

• 11

Which organ is NOT part of your nervous system?

• Eyes

• Skin

• Brain

• Spinal Cord

Your blood vessels transport blood through which system?

• Excretory

• Circulatory

• Integumentary

• Digestive

Which three systems work together so your body can move?

• circulatory, respiratory, excretory

• immune, endocrine, integumentary

• digestive, excretory, nervous

• nervous, muscular, skeletal

Which body system protects most of your major organs?

• Endocrine

• Integumentary

• Skeletal

• Reproductive

Organ systems are created by smaller systems working together in this order:

• cells → skin → hair → organ systems

• cells ­→ tissues → organs → organ systems

• nerves → cells → muscles → organ system

• tissues → cells → brain → organ systems

The three parts of the skeletal system are:

• bones, ligaments, and tendons

• nails, hair, and skin

• A. lungs, bones, and brain

• kidneys, stomach, and bones

Which system is responsible for fighting off the things that make us sick?

• circulatory

• immune

• muscular

• digestive

Which system helps the body eliminate liquid waste in the form of sweat and urine (pee)?

• immune

• excretory

• integumentary

• endocrine

Which system has glands that secrete hormones that act like directors who control activities in the body like growth and metabolism?

• muscular

• skeletal

• digestive

• endocrine