Animals
These vertebrates have hair and produce milk.
What are mammals?
Protects the internal organs and supports the body
What is the skeletal system?
Muscles that the individual can control
What are voluntary muscles?
What are carbohydrates?
This occurs when food is crushed or ground into small pieces.
What is mechanical digestion?
Sea stars, sea urchins, and sea cucumbers are an example of this invertebrate.
What are echinoderms?
What is the digestive system?
This is where two or more bones meet.
What is a joint?
This is found in meat, eggs, nuts, and beans.
What is protein?
Your body begins to take in nutrients through this process.
What is absorption?
Arthropods have this supportive structure on the outside of their bodies.
What is an exoskeleton?
creates and protects new human life
What is the reproductive system?
These are patterns of dark and light bands seen in muscles under a microscope.
What are striations?
The energy that your body takes in is measured in this unit.
What is a calorie?
Food is ground and treated with enzymes and acid in the stomach until it becomes this pasty substance.
What is chyme?
What are endotherms?
transports blood, which carries oxygen, food, and other substances throughout the body
What is the circulatory system?
The ends and center of many bones are made of this
What is spongy bone?
Salt is an example of this important nutrient.
What is an mineral?
Bile is stored in this organ.
What is the gallbladder?
These mammals lay eggs but nourish their young with milk.
What are monotremes?
Coordinates and controls movement and processes information from the sensory organs (such as the eyes and ears)
humerus, radius, ulna
What are bones of the arm?
This class of nutrients is used by the body to store energy.
What is fat?
These microscopic finger-like structures line the small intestine.
What are villi?