Human body

What kind of information can be sent through the nervous system?

• hearing a fire alarm
• feeling a sharp pencil tip
• smelling pancakes or bacon
• all of the above and much more

What are some major parts of the digestive system?

• kidneys, liver, bladder, and skin
• brain, spinal cord, and nerves
• mouth, stomach, large intestine, small intestine
• heart, arteries, and veins

Which body system lets you breathe oxygen in and carbon dioxide out?

• respiratory system
• circulatory system
• excretory system
• none of the above

Which body system helps you remove waste products from your body that you do not need?

• muscular system
• excretory system
• skeletal system
• none of the above

Which statement about body systems is true?

• Your body is made up of exactly seven systems.
• The skeletal system is more important than any other body system.
• All of your body systems must work together to keep you healthy.
• Each of your body systems works by itself to keep you healthy.

Which body system could you not live without?

• digestive system
• nervous system
• respiratory system
• none of the above

What makes the human body most similar to a busy city?

• Both have a lot of movement, lights, and noise.
• Both are found in every part of the world.
• Both have many systems and many things that keep moving all of the time.
• Both have circulatory and muscular systems.

Smooth muscle is related to stomach in the same way that cardiac muscle is related to ________?

• lungs
• heart
• skeletal muscles
• strong

What is a way to keep your body healthy?

• watch lots of tv
• eat junk food
• get plenty of exercise
• singing a song

What is the function of the digestive system?

• It transports blood and oxygen to your cells

• It breaks down food so the nutrients can be absorbed by your body

• It helps you breathe by taking in oxygen and transporting carbon dioxide out of your body

• It helps you move