What connects muscles to bone.
What are tendons?
The basic unit of the nervous system.
What is a neuron?
The difference between arteries and veins.
What is oxygen?
The liquid in your stomach that helps break down food and kill bacteria.
What is stomach acid?
The organ that filters blood to make urine.
What are the kidneys?
The space in between two bones, like in your elbow or knee.
What is a joint?
What happens when bright light hits your eye after being in the dark for a while.
What is constriction/getting smaller?
What is 4?
The difference between the small and large intestines.
What are size and job? The small intestine is longer and narrower, primarily responsible for digesting food and absorbing nutrients. The large intestine is shorter and wider, absorbing water and electrolytes from the digested food and forming solid waste (feces).
What the bladder does.
What is holding urine until it's ready to be excreted?
What bone marrow does.
What is making blood cells and storing fat?
The part of the brain the controls hearing.
What is the temporal lobe?
The smallest type of blood vessel.
What are capillaries?
The stuff the liver makes to break down fat in food.
What is bile?
The tube that urine goes into after it leaves the bladder.
What is the urethra?
What is this muscle?
What is the tricep?
Why reflexes are faster than normal movements.
What is the spine?
How heart valves work/why they exist.
What is to keep blood from flowing backward?
The part of the body that holds on to bile when you are not using it.
What is the gallbladder.
The name of the tubes that connect your kidneys to the bladder.
What are ureters?
The two main proteins that help muscles contract.
What are actin and myosin?
What the autonomic nervous system does.
What is controlling things like heart rate, blood pressure, respiration, and digestion?
Why your heart beats even when you don't think about it.
What is the SA node?
The organ that makes digestive juices and insulin.
What is the pancreas?
How and why some people can live without kidneys.
What is dialysis?