A
Lungs
Is a stiff flattened plate on fish.
Scale
Is the process of moving blood and the materials it carries through the body.
Circulation
Is the organ that is the control center of the body
Brain
Arteries, veins, heart, capillaries, and blood make up the
Circulatory system.
Is the process that breaks down food into smaller substances that the body can use.
Digestion
A hard structure inside some animals' bodies.
Bone
Is a lightweight, flat structure that forms the outside coverings of a bird's body
Feather
Carry blood BACK to the heart.
Veins.
Two or more bones come together. Ball and Socket/Hinge
Joint
Is a digestive structure lined with muscles that stir the food and mix it with more digestive juices.
Stomach
IS the digestive structure that absorbs the useful parts of food.
Small Intestine
The sense organ that can detect sound.
Ear
Made up of solid parts floating in liquid
Blood
A long, stalk-shaped sense organ on the head of an insect.
Antenna
Is a behavior that does not involve the brain.
Reflex
A behavior that an animal is born knowing how to do.
Instinct
Completes digestion and removes water from the undigested food.
Large intestine
Bones and other structures that provide support to the body makes up the
Skeleton
A pump made of muscles.
Heart
Is a flattened structure on the outside of a fish. Help them move.
Fin
Tubes the carry blood AWAY from the heart.
Arteries
Structures that can detect information about the environment.
Sense Receptors
A structure that contracts and relaxes to produce movement
Muscle
Is a hard cover and on the outside of the body.
Exoskeleton