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cell organisation  Hasimah bt Azit
unicellular organism
 
 
How this organism: ,[object Object],[object Object],[object Object],[object Object],[object Object]
multicell organism They have a lot of cells !!
Levels of Organization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
All the tissues are same in the beginning! ,[object Object],[object Object]
The Origin of Tissues Morula Blastula Gastrula Differentiate between primary tissues and embryonic germ layers.
4 Basic Tissues Types ,[object Object],[object Object],[object Object],[object Object]
Epithelial Tissue --  General Features ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Connective Tissues ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
What are the three major cell types often found in connective tissues, and what are their functions? Areolar c.t.
Adipose Tissue ,[object Object],[object Object],[object Object]
Bones
Blood
Muscle
 
Cardiac Muscle
Skeletal Muscle
Smooth Muscle
Nervous tissues
Organs  ,[object Object],[object Object],Kidney  Brain  Lung
 
Systems ,[object Object]
 
cell organisation in plant
 
Tissues  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Meristematic tissues
Root Apical Meristem
Epidermal
 
Ground tissue Parenchyma Collenchyma Sclerenchyma
 
 
Vascular tissue  ,[object Object],[object Object]
 
 
Organs
Systems
Regulating internal environment   By Hasimah Azit
The Boundary Organ Concept
What is internal environment? ,[object Object],[object Object],[object Object],Our cells surrounding
 
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],The process to regulate and  maintain internal environment >>>> HOMEOSTASIS
Homeostasis  of Body Fluids ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
How is this (homeostasis) controlled?
feedback process . positive : >> increase >> increase . Negative: >> increase >>> decrease
Components of Feedback Loop ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Eg. Homeostasis of Blood Pressure ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Uniqueness of cells
Why these cells are so unique? ,[object Object],[object Object],[object Object]

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Cell Organisation