1. SENSITIVITY
AND
COORDINATION
By Jaime Sainz Argente and
Tomás Nieto Tamame

2. STIMULI
A stimulus is anything you see, hear, touch, smell
or taste.
External stimuli
Internal stimuli

3. RESPONSES
A response is the body's answer to a
stimulus.
Muscular responses
Glandular responses

4. THE SENSES
Smell
Taste
Sight
Touch
Hearing

5. THE NERVOUS SYSTEM
It has two parts
• The central nervous system
• The peripheral nervous system

6. NEURONS
Are special cells that has three parts:
cell body, dendrites and axons.

7. THE SKELETON

8. THE MUSCULATURE