The location where two or more bones meet
Joint
206 bones make up this system
Skeletal system
This muscle contracts to bend the elbow
Bicep
Main purpose is to keep germs out
Skin
This carries oxygen-rich blood through the body
Arteries
This hormone lowers blood sugar
Insulin
This body system sends blood through the body
Cardiovascular system (Circulatory system)
This muscle relaxes to bend the elbow
Tricep
Food passes through this into your stomach
Esophagus
This urinary system stores urine in the body
Bladder
The exchange of oxygen and carbon dioxide
Respiration
This body system breaks down food and provides energy for the body
Digestive system
This muscle contracts to bend the knee
Hamstring
Hollow muscular organ in the center of the chest
Heart
These are the building blocks of the nervous system
Neurons
This part of blood is responsible for clotting
Platelets
This body system provides oxygen to the body and removes carbon dioxide from the body
Respiratory system
This muscle relaxes to bend the knee
Quadricep
This organ creates bile, which aids in digestion
Liver
Chemical messengers created by the endocrine system
Hormones
The type of muscle that can be controlled
Skeletal Muscle
The body system that covers and protects the entire body
Integumentary system
Your core muslces
Abs
Name the parts of the ear
Outer, Middle, Inner
This carries nerve signals between the brain and body and is protected by the vertebrae
Spinal Cord