HB Unit Review -

Which system of the body reacts to cause the fever and chills?

• digestive

• immune

• excretory

• respiratory

What body systems control movement?

• circulatory and respiratory

• muscular and skeletal

• digestive and excretory

• respiratory and skeletal

How does the muscular system help the respiratory system?

• It helps absorb carbon dioxide supplied by the blood.

• It helps in the movement of organs involved in breathing.

• It monitors and controls the breathing rate.

• It moistens and warms the air taken in from the nose.

What is the primary function of the circulatory system?

• To break down food within the body.

• To produce blood cells for use throughout the body.

• To send signals throughout the body.

• To transport blood within the body.

What is the correct sequence of the levels of organization, from the least to the most complex?

• cells, tissues, systems, organs

• cells, tissues, organs, systems

• organs, cells, tissues, systems

• systems, cells, tissues, organs