Oral histology lecture 1 and 2

Oral histology lecture 1 and 2



LECTURE 1: BLOOD SUPPLY FOR THE HEAD AND NECK

Vascular system

BLOOD SUPPLY  FOR THE HEAD AND NECK


VASCULAR SYSTEM

IT CONSISTS OF:

• 1- Arterial Blood supply.
• 2-Capillary network.
• 3-Venous drainage.
• 4-Lymphatic vessels.


Blood vessels are less numerous than
Lymphatic vessels.
• The Venous portion mainly parallels the
lymphatic vessels in location.
• So starting with the Heart-

Digestion physiology labe 2

Digestion

Diastatic index

Experiments:-

1) The first experiment 

The steps

-- Add 1ML of Diluted Saliva 1:10 ( Saliva + 9ML of NACL) to test tube 
-- Add 3ML of starch to five test tubes (3ml to each one). 
-- Add diluted saliva to each t