Circulatory
Skeletal
Excretory
Nervous
Muscular
Respiratory
Endocrine
Digestive
100
What organ pumps blood to all parts of the body?
HEART
100
This bone protects the brain.
SKULL
100
What organ is D pointing to?
URETHRA
100
True or false: Can the spinal cord send a signal directly back to your hand without using the brain first? (Reflex)
TRUE
100
These types of muscles are voluntary.
SKELETAL
100
Breathing begins with a dome-shaped muscle located at the bottom of the lungs.
DIAPHRAGM
100
The organs in the body that secrete hormones are called?
GLANDS
100
series of structures and organs through which food and liquids pass during their processing into forms absorbable into the bloodstream.
DIGESTIVE SYSTEM
200
The blood cells that are responsible for fighting germs that enter the body.
WHITE CELLS (LEUKOCYTES)
200
This system helps with movement by providing structure and support.
SKELETAL SYSTEM
200
What organ is A pointing to?
KIDNEY
200
The Nervous system sends signals via ________ to the body.
IMPULSES
200
These types of muscles move involuntarily.
SMOOTH MUSCLES
200
The main organ of the respiratory system.
LUNGS
200
What main process does your thyroid control
METABOLISM
200
What pushes the food around while you chew with your teeth?
TONGUE
300
I transport nutrients, water, and oxygen to the blood cells
CIRCULATORY SYSTEM
300
This holds bones together.
TENDONS
300
What organ is C pointing to?
BLADDER
300
Another name for nerve cell
NEURONS
300
Muscle of the heart, this is an involuntary muscle.
CARDIAC MUSCLE
300
A group of organs that work together to transfer oxygen from the atmosphere to the blood and transfer carbon dioxide from the blood to the atmosphere.
RESPIRATORY SYSTEM
300
What is your bodies most important gland in the endocrine system?
ADRENAL GLAND
300
What breaks down the food mixture so your body can absorb all the vitamins, minerals, proteins, carbohydrates, and fats?
SMALL INTESTINE
400
The circulatory system helps to remove what from the body?
WASTE
400
These bones protect your heart, lungs, and liver.
RIBCAGE
400
What organ is B pointing to? 
URETERS
400
C.N.S Stands for what
CENTRAL NERVOUS SYSTEM
400
This organ is a muscle that pumps blood.
HEART
400
Tiny sacs in the lungs that allow oxygen and carbon dioxide to exchange.
ALVEOLI
400
I create insulin?
PANCREAS
400
Which organ filters out harmful substances or wastes, turning some of the waste into bile?
LIVER
500
What are the three types of blood vessels?
VEINS, ARTERIES AND CAPPILARIES
500
This is the place where two bones meet.
JOINT
500
What is the waste that is eliminated by the Excretory system called?
URINE
500
What is the process of the body reacting to something right away without the brain having to think about it?
REFLEX
500
These are the three types of muscles.
CARDIAC, SKELETAL AND SMOOTH
500
It is also known as the windpipe, it filters the air we inhale and branches into the bronchi.
TRACHEA
500
The Endocrine system sends _______ signals to the body.
CHEMICAL
500
You can help your digestive system by drinking ____ and eating a healthy ___ that includes foods rich in fiber.
WATER/DIET
600
If you are jogging in the park what system will respond by increasing oxygen to the cells?
CIRCULATORY SYSTEM
600
How many bones are in the human body?
206
600
The inside of the bladder features what type of muscle.
SMOOTH MUSCLE
600
True or false: The nerves in the hand sense heat and send that signal back to the brain this is known as a reflex.
What is false
Back to the spinal cord.
600
How many muscles are in the human body?
OVER 600
600
List the levels of the organization.
CELLS, TISSUE, ORGANS, ORGAN SYSTEM, ORGANISM
600
Regulating growth is handled by what system?
ENDOCRINE SYSTEM
600
The walls move in a wavy way to slowly squeeze the food through the __________.
ESOPHAGUS