The Body in Action Quiz

What are the main components of the circulatory system?

• Muscles, Bones, Skin

• Heart, Lungs, Liver

• Heart, Blood Vessels, Blood

• Brain, Stomach, Kidneys

How is maximum heart rate (MHR) estimated?

• By subtracting age from 220

• By multiplying age by 10

• By adding age to 220

• By subtracting age from 100

What is the function of the skeletal system?

• To pump blood around the body

• To provide structure and support for the body

• To exchange gases in the lungs

• To digest food

What is the main function of the respiratory system?

• To regulate body temperature

• To transport blood around the body

• To exchange oxygen and carbon dioxide

• To filter waste from the blood

How does exercise affect the heart rate?

• It has no effect on heart rate

• It decreases heart rate

• It increases heart rate

• It stops the heart from beating

What are the two main sections of the human skeleton?

• Left and Right

• Frontal and Sagittal

• Upper and Lower

• Axial and Appendicular

What is the purpose of the muscular system?

• To provide movement and support

• To pump blood around the body

• To regulate body temperature

• To exchange gases in the lungs

What is the role of the capillaries in the circulatory system?

• To connect the bones in the body

• To exchange nutrients and waste with body tissues

• To carry blood away from the heart

• To regulate blood pressure

How does the skeletal system contribute to movement?

• By exchanging gases in the lungs

• By producing hormones

• By contracting and relaxing muscles

• By providing structure and support

What is the function of the alveoli in the respiratory system?

• To filter waste from the blood

• To regulate body temperature

• To exchange oxygen and carbon dioxide

• To pump blood around the body