• Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Be the first to comment
    Be the first to like this
No Downloads

Views

Total Views
1,145
On Slideshare
0
From Embeds
0
Number of Embeds
2

Actions

Shares
Downloads
20
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. Sensitivity andCoordination By Paula Crespo González
  • 2.  A stimulus is anything that affects any of the body’s activities. There are two types of stimuli:  Internal  External A response is the body’s answer to a stimulus.
  • 3.  The body has different receptors to receive different types of stimuli: ▪ Internal Receptors ▪ External Receptors
  • 4.  The body responds to any stimulus ▪ Muscular responses ▪ Glandular responses
  • 5.  The organ of the sense is the eye. The main part of the eye is the eyeball. Parts of the eye: Cornea, Pupil, Iris, Lens, Retina and the Optic Nerve.
  • 6.  The ear is the body’s organ for the sense of hearning. The ear has three parts: ▪ The Outer Ear: It is made up of the ear and outer auditory canal. ▪ The Middle Ear: It is made up of the eardrum and a chain of small bones. ▪ The Inner Ear: It is made up of the cochlea and the auditory nerve.
  • 7.  The body’s for the sense of touch is the skin  Epidermis: It is the outer layer.  Dermis: It is under the epidermis.  Hypodermis: It is under the dermis.
  • 8.  The body’s organ of the smell is the nose. The receptor of smell are in the pituitary, a structure inside the nostrils.
  • 9.  The body’s organ for the sense of taste is the tongue. The receptors of smell are in the taste buds.
  • 10.  Brain: It is inside the skull. Spinal Cord: It is a thick cord made up of many neurons that goes through the inside of the spine.
  • 11.  Sensory nerves: They transmit information from the sensory organs and internal organs to the central nervous system. Motor nerves: They transmit responses from the central nervous system to the muscles and glands of our bodies.
  • 12.  Neurons are the cell that belong to the nervous system. They have a star-like shape made up of three parts: a cell body, dentrites and axons.