Structure & Movement
Digestion & Circulation
Respiration, Excretion, & Immunity
Control & Coordination
Regulation & Reproduction
100
The type of muscle found in your heart.
What is cardiac muscle?
100
The two lower chambers in your heart.
What are ventricles?
100
The muscle below your lungs that contracts as you inhale.
What is the diaphragm?
100
Another name for a nerve cell.
What is a neuron?
100
The location in males where sperm are produced.
What is the testes?
200
The outermost layer of skin.
What is the epidermis?
200
Bread, pasta, and fruit provide this type of nutrient.
What is carbohydrate?
200
The tube that goes from the bladder to the outside of your body.
What is the urethra?
200
An involuntary, automatic response to a stimulus.
What is a reflex?
200
The location in females where eggs develop.
What is the ovaries?
300
A smooth, slippery tissue that covers the ends of some bones.
What is cartilage?
300
The molecule in red blood cells that carries oxygen and carbon dioxide.
What is hemoglobin?
300
The reaction of oxygen and glucose to yield energy, carbon dioxide and water.
What is respiration?
300
All of the nerves that extend from your spinal cord.
What is the peripheral nervous system?
300
The location in females where the fetus develops.
What is the uterus?
400
This binds muscles to bones.
What is a tendon?
400
The type of digestion that involves chewing.
What is mechanical digestion?
400
Sacs at the ends of bronchioles located in your lungs.
What are alveoli?
400
Any change that brings about a response in an organism.
What is a stimulus?
400
Chemical messages that help regulate your body.
What are hormones?
500
The type of joint located in your shoulder.
What is a ball-and-socket joint?
500
The type of circulation that occurs as blood travels throughout your body and comes back to your heart.
What is systemic circulation?
500
The type of immunity that occurs when your body produces antibodies against a foreign substance.
What is active immunity?
500
The part of a neuron that carries impulses away from the cell.
What is an axon?
500
One part of the body that is in both the endocrine system and reproductive system.
What is the testes or ovaries?
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