Human Body Systems Review

Which best explains the effects of exercise on the respiratory system?

• Exercise increases breathing rate which makes the lungs stronger.
• Exercise increases breathing rate which makes the bones stronger.
• Exercise decreases breathing rate which sends more oxygen to the brain.
• Exercise decreases breathing rate which produces more wastes for the kidneys to process.

Fungi and bacteria are both single-celled organisms. What do they most likely have in common?

• Both fungi and bacteria are large organisms.
• Both fungi and bacteria can carry out all life functions in their one cell.
• Both fungi and bacteria need sunlight and nutrients from the soil to be able to grow.
• Both fungi and bacteria are highly specialized to do only one job so they must work with other cells to obtain food.

Which system is responsible for creating red blood cells?

• skeletal

• muscular

• nervous

• circulatory

How does the muscular system and the skeletal system work together?

• Muscles pull the bones to produce movement.

• Muscles give them body its framework

• Bones pull the muscles to produce movement

• Muscles and bone do not work together.

Which best describes the system that provides transportation for cell necessities using the bloodstream?

• muscular system
• circulatory system
• respiratory system
• cardiovascular system

Which system is most closely associated with the brain?

• nervous

• muscular

• circulatory

• respiratory

Which major body system breaks down food to release nutrients needed for energy production?

• digestive
• muscular
• respiratory
• cardiovascular

Which best describes the circulatory system?

• It protects the major organs of the body.
• It breaks food into nutrients for the body.
• It sends messages to the brain to protect the body.
• It transports oxygen-rich blood throughout the body.

Which body system sends electrical signals to all other body systems?

• circulatory system

• digestive system

• muscular system

• nervous system

Which system is most closely associated with the brain?

• muscular system

• nervous system

• skeletal system

• circulatory system