Human Body System (Test prep)

Which best describes the purpose of the skeletal system?

• It connects bones and muscles together.

• It connects the organs of the body to the brain.

• It provides support for the body and protects organs.

• It provides energy to the bones and muscles so they can move.

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 are parts of the digestive system?

• Mouth, lungs

• Mouth, teeth

• Mouth, brain

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 body system includes the lungs?

• Respiratory system

• Digestive system

• Skeletal system

Which best describes the role of the respiratory system?

• It helps people stand upright.

• It helps people eat and digest different foods.

• It helps people transport blood throughout their bodies.

• It helps people breathe in oxygen and breathe out carbon dioxide.

Which system is most closely associated with the brain?

• Nervous

• Muscular

• Circulatory

• Respiratory

Which is a cardiovascular muscle?

• Lung

• Heart

• Stomach

• Diaphragm

Why does damage to the skeletal system have an effect on the other systems?

• Nutrients for other systems would not be passed on by the skeletal system.

• The skeletal system would not be able to pass on messages from the brain.

• Nutrients needed to repair the skeletal system would be taken from other systems.

Which of the following body systems is responsible for producing heat?

• Skeletal system

• Nervous system

• Muscular system