Human Body Systems and Homeostasis

What system breaks down food into a size and form that is usable by individual cells?

Which of the following is an example of voluntary muscle action?

The cardiovascular system transports blood through the body using the ? and ?

Which two body systems best represent an example of a close relationship of working together?

What is the definition of homeostasis?

What is the role of the nervous system in the body?

Which of the following correctly pairs a body system with its proper function?

Jo got chickenpox when he was 5 and then recovered. Why is he unlikely to get chickenpox again?

Which organ has the main function of pumping blood through the human body?

Which of the following best describes the main function of the circulatory system?

What is one of the main functions of bones?

Why is the muscle action in the heart and other organs known as involuntary muscle action?

There are several types of muscles. Which muscle is attached to the bones to allow movement?

How do muscles know when to move?

Which type of muscle tissue is involuntary moves things like blood and food through your body?

A joint that does not move is called a fixed joint. Which is an example of a fixed joint?

Name the organ responsible for filtering your blood.

Failures of body systems can disrupt homeostasis. What system can cause an immediate problem?

What 2 systems work together to maintain a balanced level of O₂ and CO₂ in the bloodstream?

What do scientists call organisms, viruses, or proteins that can make people sick?

Which organ controls all other organs in the human body?

What type of muscle tissue makes it possible to pump blood through the circulatory system?

Which process best describes respiration?