Digestive System
the job of the digestive system
What is to break down food?
The job of the circulatory system
What is to transport oxygen, nutrients, water, and wastes?
Organs the work together to take air into the body and push it back out
Backbone or column of small bones that runs down your back and keeps it straight
What is the spine?
The two parts of the eyes that grow and shrink based on the amount of light
What is the pupil and the iris?
The chemicals in saliva that help to break down food
What are enzymes?
The three solid blood cells
what are white blood cells, red blood cells, and platelets?
The tube in the throat that carries oxygen to the lungs
What is the trachea?
When two bones meet, this is formed
What is a joint?
Nocturnal animals have these to help them see at night
What are large pupils?
List the four main kinds of nutrients
What are Carbohydrates, Proteins, Vitamins and Minerals, and Fats
what is plasma?
What are the lungs?
the string that connects the bone to the muscle
What is a ligament?
Light enters through this part of the eye
Carries the nutrients from the digestive system
What is blood?
The job of the white blood cell
you breathe in __________ and breathe out _______________ as a waste
What are oxygen and carbon dioxide?
Two types of muscle that are involuntary
This part of the eye reflects the image made by the light
What is the retina?
List the path of food
What is the mouth, esophagus, stomach, small intestine, large intestine, blood, and waste?
Blood gets filled with oxygen through this
What is the air sacs?
The three types of muscles
What are skeletal, cardiac, and smooth muscles?
What are the pupil, white of the eye, and iris?