Ch. 5 Lesson 3 What are the digestive & nervous systems?
digestion <ul><li>Process that breaks food into forms that your cells can use </li></ul>YouTube video-Bill Nye digestion s...
Where does digestion begin?
Path of digestion 1.  mouth - chew food using teeth
<ul><li>Saliva in mouth begins chemical   break down of food </li></ul>
2.  ESOPHAGUS <ul><li>Muscular tube that connects mouth    stomach </li></ul><ul><li>Smooth muscles contract & move food ...
3 . STOMACH <ul><li>smooth muscles mash food </li></ul><ul><li>mix w/ juices & form thick liquid </li></ul>
4.  SMALL INTESTINE <ul><li>most digestion occurs here </li></ul>Journey to the Small Intestine
5.  LARGE INTESTINE <ul><li>removes water & stores solid waste </li></ul>
 
www.echalk.co.uk
mouth <ul><li>Digestion begins in your _________. </li></ul>
esophagus <ul><li>The food you swallow enters a tube called the ______________________. </li></ul>
Smooth <ul><li>__________ muscles in the walls of the esophagus contract and move food toward your stomach.  </li></ul>
mash <ul><li>Smooth muscles in the walls of the stomach _______ the food. </li></ul>
small intestine <ul><li>Most digestion takes place in the ______________ </li></ul>
liquid <ul><li>The large intestine removes much of the ______ and stores the solid waste until it leaves the body. </li></ul>
 
central nervous system <ul><li>control center of body </li></ul><ul><li>brain & spinal cord </li></ul>
neuron <ul><li>nerve cell </li></ul>
reflex <ul><li>quick, automatic response </li></ul>
Upcoming SlideShare
Loading in...5
×

4th Grade-Ch. 5 Lesson 3 What are the Digestive and Nervous systems

4,514

Published on

Published in: Education
0 Comments
1 Like
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total Views
4,514
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
152
Comments
0
Likes
1
Embeds 0
No embeds

No notes for slide

4th Grade-Ch. 5 Lesson 3 What are the Digestive and Nervous systems

  1. 1. Ch. 5 Lesson 3 What are the digestive & nervous systems?
  2. 2. digestion <ul><li>Process that breaks food into forms that your cells can use </li></ul>YouTube video-Bill Nye digestion song
  3. 3. Where does digestion begin?
  4. 4. Path of digestion 1. mouth - chew food using teeth
  5. 5. <ul><li>Saliva in mouth begins chemical break down of food </li></ul>
  6. 6. 2. ESOPHAGUS <ul><li>Muscular tube that connects mouth  stomach </li></ul><ul><li>Smooth muscles contract & move food down </li></ul>
  7. 7. 3 . STOMACH <ul><li>smooth muscles mash food </li></ul><ul><li>mix w/ juices & form thick liquid </li></ul>
  8. 8. 4. SMALL INTESTINE <ul><li>most digestion occurs here </li></ul>Journey to the Small Intestine
  9. 9. 5. LARGE INTESTINE <ul><li>removes water & stores solid waste </li></ul>
  10. 11. www.echalk.co.uk
  11. 12. mouth <ul><li>Digestion begins in your _________. </li></ul>
  12. 13. esophagus <ul><li>The food you swallow enters a tube called the ______________________. </li></ul>
  13. 14. Smooth <ul><li>__________ muscles in the walls of the esophagus contract and move food toward your stomach. </li></ul>
  14. 15. mash <ul><li>Smooth muscles in the walls of the stomach _______ the food. </li></ul>
  15. 16. small intestine <ul><li>Most digestion takes place in the ______________ </li></ul>
  16. 17. liquid <ul><li>The large intestine removes much of the ______ and stores the solid waste until it leaves the body. </li></ul>
  17. 19. central nervous system <ul><li>control center of body </li></ul><ul><li>brain & spinal cord </li></ul>
  18. 20. neuron <ul><li>nerve cell </li></ul>
  19. 21. reflex <ul><li>quick, automatic response </li></ul>
  1. A particular slide catching your eye?

    Clipping is a handy way to collect important slides you want to go back to later.

×