Circulatory System❤️
What organ pumps blood?
Heart
What gas do we breathe in?
Oxygen
What is the first organ where food starts to break down?
Mouth
What helps your body move?
Muscles
What organ controls your entire body?
Brain
What liquid carries nutrients and waste?
Blood
What organ helps you breathe and fills with air?
Lungs
What tube carries food from your mouth to your stomach?
Esophagus
What connects bones to muscles?
Tendons
What part of the nervous system carries messages to and from the brain?
Spinal Cord
What part of your body has veins? (arms, legs, etc.)
Everywhere!
What gas do we breathe out?
Carbon dioxide
What organ uses acid to break down food?
Stomach
What connects bone to bone?
Ligaments
What are the tiny cells that send signals called?
Neurons
What system works closely with the circulatory system to bring oxygen to your blood?
Respiratory system
What muscle helps you inhale and exhale?
Diaphragm
What organ absorbs most nutrients from food?
Small intestine
Name one voluntary muscle and one involuntary muscle.
Voluntary: arm or leg muscle / Involuntary: heart or stomach
What system protects your body from getting sick?
Immune System
Name the three main types of blood vessels.
Arteries, veins, and capillaries
When you run, do you breathe faster or slower?
Faster
Where does food waste go at the end?
Large intestine / Out of the body
How many bones are in your body
206
What kind of cells fight germs and infections?
White blood cells