Body Systems
This system gives your body structure and helps it move.
Skeletal System
This bone is the scientific name of the bone on the top of your skull.
Cranium
This important organ pumps blood all throughout your body.
Heart
The smallest unit of life. Every part of you is made out of tons of these.
Cells
This system is responsible for getting you oxygen and getting rid of carbon dioxide.
Respiratory System
This muscle is the biggest muscle in your thigh.
Quadriceps (Quads)
These important organs expand and contract to bring air in and out.
Lungs
The scientific study of the parts of the human body.
Anatomy
This system is responsible for getting rid of liquid waste.
Urinary or Excretory System
This is the connection between a bone and a muscle.
Tendon
This liquid carries oxygen and other nutrients all around your body.
Blood
The scientific study of how the human body works.
Physiology
This system sends electrical instructions and information to the rest of the body.
Nervous System
This is a connection between two different bones.
Ligament
This flap stops food from getting into your windpipe when you are eating.
Epiglottis
When your muscles are working without getting enough oxygen, they produce this waste product (it burns!).
Lactic Acid
This system keeps all your body parts together and stops the outside world from getting in.
Integumentary System (Skin)
This injury is caused when the cartilage in a joint wears away.
Arthritis
These veins take blood away from the heart, to the lungs.
Pulmonary Arteries
This is the name of the energy cells in the human body use.
ATP