LIVING SYSTEMS

Blood flows from the body back to the heart in blood vessels called ...

Blood flows away from the heart in blood vessels called ...

The outer layer of every living cell is called the ...

What are the resources every living thing needs to survive?

The primary function of white blood cells is to ...

Which body system includes the heart, veins, arteries, and capillaries?

What carries all needed resources to all the cells of your body?

The process of breaking food into nutrients for cells is called ...

Cleaning waste materials from your blood is an important function of your ...

Your body not properly producing insulin, so it can't control glucose, is called ...

The purpose of cells breaking down sugar and nutrients is to produce...

What substance in your body controls the amount of glucose in your blood?

Inside the body, food is eventually broken down into ....

Which body system includes the kidneys, bladder, and urethra?

Your heart has how many chambers (sections)? Called what?

Which tiny blood vessels touch every cell in your body, feeding the cells needed resources?

The control center of a cell, that contains most of the cell's genes and DNA ...

What gland in your body produces insulin?

The part of your body that takes nutrients from food and absorbs them into your bloodstream ...

The primary function of red blood cells is to ...

Which body system includes the lungs, bronchi (air tubes), windpipe, and voice box?

The gas exhaled as a waste product by humans is called ...

The types of blood vessels in animals, including humans, are ...

The gas inhaled and needed for survival by humans is called ...

Which body system includes the mouth, esophagus, stomach, intestines, and colon?