Circulatory System Quiz

Regulating body temperature

Producing blood cells

Generating energy for the body

Transporting molecules between body systems and cells (correct)

To deliver important molecules to cells (correct)

To remove waste from cells

To regulate immune responses

To provide structural support to the body

Nerves, muscles, and bones

Lungs, liver, and kidneys

Stomach, intestines, and pancreas

Blood vessels, blood, and the heart (correct)

<p>Because the blood circulates—flows around and around</p> Signup and view all the answers

<p>Cells could not get what they need from other body systems</p> Signup and view all the answers