Introduction I-Généralités 1) Endocrine Vs nervous systeme

Introduction
I-Généralités
1) Endocrine Vs nervous systeme
• Nervous system performs short term crisis management
• Endocrine system regulates long term ongoing metabolic processes
– Growth
– Sexual development
-- pregnancy
• Endocrine communication is carried out by endocrine cells releasing
Hormones
– Alter metabolic activities of tissues and organs
– Target cells

2) Type of gland
3) Ways of secretions

4) The endocrine system (KNOW BY HEART)

5) Organisation du système endocrino
On parle d'endocrin reflex pathways, en voici un apercu
Les actions des différents composants sont :
• Stimulus
• Afferent signal
• Integration
• Efferent signal (the hormone)
• Physiological action
• Negative feedback

En voici un exemple avec le pancréas (glycémie) :
6) Que régule les systèmes endocriniens
• Glucose homeostasis
• Calcium homeostasis (clotting, muscle contraction)
• Sodium homeaostasis
• Water balance
• Control of body temperature
• Control of feeding behavior
• Sexual behaviour
• Growth regulation