Body Systems
DNA
Bones
Organs
Cells
100
This system works with the skeletal system to control the body.
What is the muscular system.
100
These four bases make up the "rungs" of the DNA.
What adenine, thymine, guanine and cytosine.
100
This bone is commonly known as your shoulder blade.
What is the scapula.
100
This is the number of chambers that a heart has.
What is four.
100
These cells make up the nervous system.
What are neurons.
200
This system produces white blood cells and antibodies.
What is the lymphatic system.
200
This base pairs up with adenine.
What is thymine.
200
This bone is placed right between your ribs.
What is the sternum.
200
This gland sits on top of the hypothalamus.
What is the pituitary gland.
200
These cells make up your heart.
What are cardiac cells.
300
This system fights germs, bacteria and viruses directly.
What is the immune system.
300
This base pairs with cytosine.
What is guanine.
300
This region of the spine is the closest to the back of the skull.
What is the cervical region.
300
This organ contains alvioli, tiny sacs that deliver oxygen to the blood.
What is the lung.
300
This type of cell does not have a nucleus.
What is a prokaryotic cell.
400
This system includes the bronchioles.
What is the respiratory system.
400
This is the type of molecule that DNA is.
What is a nucleic acid.
400
These two bones are located in your forearm.
What are the radius and ulna.
400
This organ produces bile.
What is the liver.
400
This is the cycle that occurs in the cell and is the main producer of ATP, or Adenosine Triphosphate.
What is the Krebs cycle.
500
This system sends electrical signals to the muscular system.
What is the nervous system.
500
This is the full name of DNA.
What is deoxyribonucleic acid.
500
This bone is referred to as the knee-cap.
What is the patella.
500
This organ is the largest in the human body.
What is the skin.
500
How many cells are in the average person.
What is about 100 trillion cells.
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