Human Body Systems Test Review

Front

Why could the lungs be considered part of the excretory system?

Back

They help us remove carbon dioxide.

Front

Place the words in order from the smallest to largest level of organization:
Options: Organs, tissues, cells, organ systems; Cells, tissues, organs, organ systems; Organ systems, organs, tissues, cells; Cells, tissues, organ systems, organs

Back

Cells, tissues, organs, organ systems

Front

Chewing food is an example of digestion.

Back

Mechanical, Physical

Front

The main purpose of homeostasis is to...

Back

Keep internal conditions stable

Front

Nervous tissue makes up most of the: Lungs, Kidneys, Brain, Stomach

Back

Brain

Front

How does the hormone insulin help maintain homeostasis in the human body?

Back

It helps cells absorb sugar from the blood after you eat and digest food.

Front

Where does oxygen-poor blood flow from the heart?

Back

Lungs.

Front

As blood passes by cells of the body, it

Back

releases oxygen.

Front

Blood in an atrium always flows next to

Back

a ventricle.

Front

How is breathing related to cellular respiration?

Back

Breathing supplies the oxygen needed for cellular respiration.