5 Body Systems

What does the heart pump through the arteries?

• Waste products

• Carbon dioxide

• Oxygenated Blood

• Nutrients

What helps transport blood to all parts of the body?

• Only capillaries

• Only veins

• Only arteries

• Arteries, Veins, Capillaries

How many beats per minute does the heart beat?

• 60-100 beats

• 100-150 beats

• 30-50 beats

• 150-200 beats

What is the main function of the circulatory system?

• Produce hormones

• Control movement

• Circulate oxygen and nutrients

• Digest food

What is the primary organ of the circulatory system?

• Heart

• Brain

• Liver

• Kidney

What happens to bones as you grow older?

• they become weaker

• they join together

• they disappear

• they become more flexible

What is the function of the spongy layer of bones?

• produces skin cells

• make bones flexible

• provide strength

• store fat

How many bones do adults have?

• 260

• 150

• 206

• 300

What is the main role of the skeletal system?

• digest food

• circulate blood

• provide energy

• support and protect the body

What is the texture of compact bone?

• hard and smooth

• thin and fragile

• soft and spongy

• Jelly-like