CELLS, TISSUES
AND ORGANS
Suhana Shaik
LEARNING OBJECTIVES:
FIND OUT ABOUT TISSUES,
ORGANS AND ORGAN SYSTEM IN
LIVING ORGANISMS
RECOGNISE AND NAME HUMAN
ORGANS THAT ARE PART OF
DIFFERENT ORGAN SYSTEMS.
MANY LIVING
ORGANISMS ARE MADE
UP OF CELLS, TISSUES
AND ORGANS.
WHAT ARE CELLS?
Cells are the smallest biological unit and
make up all living organisms.
WHAT IS TISSUE?
A group of similar cells, which all work
together to carry out a particular
function, is called a tissue.
Onion Epidermis
Ciliated Epithelium
WHAT ARE ORGANS?
Organs are made up of two or more
types of tissue organised to perform a
specific function.
CAN YOU NAME SOME
HUMAN ORGANS FROM
YOUR BODY?
Organs also work together.
A set of organs that work together to carry
out the same function is called as an organ
system.
HOW ARE THEY
RELATED?
CELLS
TISSUES
ORGANS
EVALUATION
ASSIGNMENT:
Think about the different types of
tissues in the human body, such as
muscle and nerve tissue.
How do these tissues differ in terms of
their structure and function, and why is
it important for the body to have
different types of tissue?