Body System Review

Your immune system works constantly, but it does its work largely unnoticed.

Which of the following is the major function of the digestive system?

Most germs you consume with your food die in your saliva or the acid of the stomach.

Sends my brain the message that I need to use the bathroom

Which organ doesn't belong with the other organs:

This is a response that happens without you thinking about it.

Which chambers of the heart are the pumping chambers?

Which system carries oxygen and nutrients to your body's cells?

CO2 is released, O2 is picked up and taken back to the heart to be taken to our body's cells

Blood cells that fight infection are:

What chemical helps our body break down fats?

Which system prevents you from getting sick or helps you feel better?

The two sub systems of the nervous system are:

Pathogens are:

The diagram shows a major system of the human body.

The five senses work with what system?

Blood picks up nutrients from the small intestine and carries the nutrients to our cells

This is a long set of bones that sends signals or impulses to the brain.

Which organ doesn't belong with the other organs?

Which sequence correctly shows the increasing levels of organization in plants and animals?