Body Systems Review 1

Which is a major organ of the circulatory system?

• Brain

• Heart

• Kidney

• Stomach

There are different kinds of muscles in the human body. Each muscle is formed from a group of cells that works together. The main function of a group of muscle cells is to

• Make oxygen

• Release energy

• Digest nutrients

• Cause movement

Which best describes the function of the skeletal system?

• It transports oxygen to cells and tissues.

• It gives shape and support to the human body.

• It takes in and breaks down all necessary nutrients for the body.

Which is most directly connected to the circulatory system?

• Nose

• Lungs

• Mouth

• Trachea

Which system is controlled by involuntary muscle movement in the diaphragm?

• digestive

• respiratory

• cardiovascular

Which best compares the respiratory system to the circulatory system?

• The respiratory system transports oxygen to cells, while the circulatory system provides oxygen for cells.

• The respiratory system provides oxygen for cells, while the circulatory system transports oxygen to cells.

• The respiratory system breaks down food for cell energy, while the circulatory system rids the body of waste.

• The respiratory system rids the body of waste, while the circulatory system breaks down food for cell energy.

Which is an example of a function the muscular system performs?

• Voluntary muscles pump blood through the body.

• Skeletal muscles keep a body’s joints working properly.

• Cardiac muscles move bones and hold a body’s skeleton in place.

• Smooth muscles help move food through the organs they surround.

Which describes a task performed by the circulatory system?

• sending messages to the brain

• controlling muscle movement

• transporting waste materials

• producing energy from foods

Which best describes the purpose of the respiratory system?

• to supply oxygen to cells

• to supply protection to organs

• to supply food and nutrients to the body

• to supply blood to the brain and muscles

In which system does the heart work to move blood throughout the body?

• digestive system

• muscular system

• respiratory system

• cardiovascular system