HU MAN
D I G ES T I V
E S Y S TE M
Chapter 3 -
Revision
,EXPERIMENTS!!!!!!!!!!!!!!!!!!!!!
If measuring
Dependent
rate and you 1/time with unit
variable goes
just have time of-1
S
on the y axis
use
, Tissues: a group of cells with sim
structure and functions ( similar
specialised cells that have gone
through differentiation)
Organs: A collection of tissues
preforming specific functions. In
3.1 TISSUES digestion of food there is muscula
AND ORGANS: tissue (churns food), glandular tis
(produces digestive juices) and
C L A S S I F I C AT I O N epithelial tissue (covers the insid
outside of organ)
Organ systems: They work toget
to form organisms
, TISSUES I
THE STOMA
• Muscle layers
churn food
• Epithelial tissue
secretes
antimicrobial st
• Glandular tissu
protects stoma
from infections