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Body System

by Caleb. E.

file:///C:/Users/654357/Downloads/1C-Respiratory-System.webp

Respiratory

source: the respiratory system by Rachel o Donnell

respiratory

Here are 5 facts about the respiratory system:

  • When air goes down the trachea into the lungs
  • When air goes into your lungs they get bigger
  • When you breath out, carbon dioxide leaves your body and your lungs shrink
  • You take 17,200 breathes a day
  • If your lungs were flat they would be the size of a tennis court

digestive system

Here are 5 facts about the digestive system

- Your body chews up food to get energy

-The esophagus is connected to the wind and food pipe

- The stomach has gastric juices that make your food a liquid

- The pancreas is behind the abdomen

- The large intestine obsorbs water and salt

Source by: The Digestive System by Jane Feener

digestive

skin

Here are 5 facts about the skin:

  • The outer layer of skin is the epidermis

  • Your body shivers to make you warm

  • Your body sweats to cool off

  • Your body is always making new skin cells

  • Your skin is the largest organ in your body

Source by: Get the Skinny on Skin , Controlling Body Temp by Heart 2 heart teaching

skin

source: Bones by Jane Ortiz

Skeleton

skeleton

Here are 5 facts about your skeleton

  • A baby has 270 bones
  • A adult has 206 bones
  • Your skeleton protects your body organs
  • Rib cage protects heart and lungs
  • Your cranium protects your brain

#2

muscles

TIMELINE

Here are 5 fact about muscles:

  • Electrical signals go to your brain to the muscles to move
  • As muscles contract they get shorter and fatter
  • Other bones relax and get longer and thinner
  • Some muscle are voluntary and move when you want them to
  • You can't control your heart beating

#1

#3

muscles

#4

source by: Muscles are Powerful, Show us Your Muscles

by heart 2 heart teaching

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