Your SlideShare is downloading. ×
0
07 Co Ordination And Homeostatis
07 Co Ordination And Homeostatis
07 Co Ordination And Homeostatis
07 Co Ordination And Homeostatis
07 Co Ordination And Homeostatis
07 Co Ordination And Homeostatis
07 Co Ordination And Homeostatis
07 Co Ordination And Homeostatis
07 Co Ordination And Homeostatis
07 Co Ordination And Homeostatis
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Text the download link to your phone
Standard text messaging rates apply

07 Co Ordination And Homeostatis

997

Published on

Published in: Health & Medicine, Technology
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
997
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
37
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. Co-ordination and Homeostatis Two systems help to coordinate the activities and development of our bodies and keep our internal environment constant . The nervous system, using electrical impulses, and endocrine system, using chemicals called hormones.
  • 2. objectives <ul><li>know that the nervous system uses nerves to communicate information rapidly around the body coordinated by the central nervous system (brain and spinal cord). </li></ul><ul><li>describe the passage of the nerve impulse through a reflex arc. </li></ul>
  • 3. keywords <ul><li>Neurone </li></ul><ul><li>Sensory </li></ul><ul><li>Reflex </li></ul><ul><li>Motor </li></ul><ul><li>Intermediate / Relay </li></ul><ul><li>Synapse </li></ul><ul><li>spinal cord </li></ul>
  • 4. The nervous system <ul><li>There are 2 parts </li></ul><ul><li>The CNS – central nervous system </li></ul><ul><li>The PNS – peripheral nervous system </li></ul><ul><li>CNS is the brain and spinal cord </li></ul><ul><li>PNS are the nerves </li></ul>
  • 5. Sensory Neurones <ul><li>Carry information from sense organs (skin, eye, ear, nose, tongue) </li></ul><ul><li>To the brain </li></ul>
  • 6. Motor neurones <ul><li>Carry information from the brain </li></ul><ul><li>To effectors (muscles and glands) </li></ul>
  • 7. <ul><li>Stimulus </li></ul><ul><li>Coordinator </li></ul><ul><li>Effector </li></ul><ul><li>response </li></ul>
  • 8. How sensitive are you?
  • 9. Plenary <ul><li>True or false? </li></ul><ul><li>Nerves are the longest cells of the body </li></ul><ul><li>The PNS is the brain and spinal cord </li></ul><ul><li>Motor neurones carry information to the brain </li></ul><ul><li>Reflexes involve no thinking </li></ul><ul><li>The skin is the biggest sense organ </li></ul>
  • 10. Reflex arc

×