Download Diapositiva 1 - Centro Concertado Juan XXIII Cartuja

Brainstorming
1. Who first used the term cell?
2. How many cells does the human body have?
3. How many different types of cells does the
human body have?
4. Which is the biggest cell in the human body?
5. Which is the smallest cell in the human
body?
6. Which is the biggest cell in itself?
1. Robert Hooke (1635-1703) used the
term cell when he viewed a thin cutting
of a bottle cork.
6. The yolk of an ostrich egg is the
biggest.
Do you know……… these Key Words?
Definitons
Unicellular
They are the basic living units which
make up our body.
Containing only one cell
Cells
Containing more than one cell
It is an organelle that separates the
cell from the exterior (cell membrane)
and the nucleus from the cytoplasm
(nuclear membrane).
Multicellular
Membrane
Cytoplasm
It is a thin layer of tissue that forms
the boundary of an individual cell.
It is the inside of a cell. It is a fluidgel substance where all the organelles
are in the cell.
It is in the centre of a cell and it
contains the genetic material.
Nucleus
Tissue
Collection of specialised
perform a specific function
cells
that