Cells, Circulatory, Respiratory and Nervous

Which two human body systems are MOST responsible for getting oxygen to cells?

• digestive and skeletal

• skeletal and circulatory

• circulatory and respiratory

• respiratory and digestive

Which body system sends electrical signals to all other body systems

• circulatory system

• digestive system

• muscular system

• nervous system

Which is a function of the cardiovascular system?

• to move water throughout the body

• to provide structural support for the body

• to eliminate waste from the body

• to transport gases throughout the body

What is the main function of the nervous system?

• clean waste from the cells

• absorb nutrients for energy

• deliver messages to the brain

Which is a major organ of the circulatory system?

• brain

• heart

• kidney

• stomach

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.

In which system of the human body does the heart belong?

• skeletal

• respiratory

• cardiovascular

Which body system includes the lungs?

• respiratory

• digestive

• skeletal

• muscular

Which best describes the circulatory system?

• a system made up of the brain and nerves that delivers nutrients and removes waste from the body

• a system made up of lymph and blood that delivers nutrients and removes waste from the body

• a system made up of the brain and nerves that delivers messages throughout the body

• a system made up of the heart and blood that delivers messages throughout the body

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.