S & M System
D & I System
Random
Nervous System
Circulatory System
100
Most muscles work in pairs, if one contracts the other _____
What is the relaxes?
100
This connects the mouth and stomach.
What is the esophagus?
100
Finger bones are called
What are phalanges?
100
Tiny cells which send signals to the brain. They are also known as nerve cells.
What are neurons?
100
These disc shaped cells transport oxygen from the lungs to the other parts of the body.
What are red blood cells?
200
The leg bone which is connected to the hip.
What is the femur?
200
The second layer of the skin.
What is DERMIS?
200
Anything that can trigger a physical or behavioral change. examples are loud noises, bad smells, itch,
What are stimuli?
200
Identify number 1
What is the dendrites?
200
These blood cells are a vital part of the body's immune system.
What are white blood cells?
300
Three types of muscles
What are skeletal, smooth & cardiac muscles?
300
The millions of tiny finger-shaped structures cover the inner surface of the small intestine and provide a large surface area through which digested food is absorbed.
What are the villi?
300
This chemical is in the air we breathe and we need it to survive.
What is oxygen?
300
Types of neurons found in the body
What are motor, sensory, and interneurons?
300
Hollow organ approximately, the size of your clenched fist. It pumps blood throughout our body
What is the heart?
400
The internal, and spongy, portion of the bone that produces blood cells.
What is the bone marrow?
400
Explain melanin, and what it has to do with people of light and dark skin.
Melanin is a dark pigment that absorbs UV rays. The darker the person, the more melanin it has. The lighter the person, the less melanin it has.
400
A process by which a living organism can maintain internal stability while adjusting to changing external conditions
What is homeostasis?
400
The two parts of the nervous system. Briefly explain each.
Central nervous system - brain and spinal cord it is responsible for forming thoughts and generating various actions throughout the body.
Peripheral nervous system - allows the central nervous system to send and receive information to and from all parts of the body.
400
The three types of blood vessels.
What are arteries, veins, and capillaries?
500
The _____ skeleton is the central part of the skeleton used to protect vital organs such as the brain, heart, and lungs.
What is the axial skeleton?
500
The 3 parts of the small intestine. (In order from the stomach)
What are duodenum, Jejunum, and Ileum?
500
Four parts of blood
What are red blood cells, white blood cells, plasma, platelets?
500
Explain how the nervous system works.
500
Compare Aorta and Vena cava.
Aorta - Blood from the heart to the body.
Vena cava - Blood from the body to the heart.