Download WARM UP 10-3

WARM UP #1 11/7
1. What is a cell in your own
words.
2. Write down as many parts of a
cell as you can think of.
3. Write anything else you know
about cells (2 or more things)
TODAY
1. PRE-TEST – see what you
already know
2. READING ASSIGNMENT – intro
to the chapter
3. VIDEO CLIP
CELL VIDEO
Ch 4 NOTES #1
11/7
THE CELL intro
CELL HISTORY
Before 1660’s –
SPONTANEOUS
GENERATION
THEORY
“living things
come from nonliving things”
1668 VanLeeuwenhoek
1st microscope
1670’s HOOKE
1st saw cells
(cork)
1st named CELLS
Cellula =
compartment
1838 SCHLEIDEN AND
SCHWANN
All living things
are made of of
cells
1858 VIRCHOW
All cells come
from cells
CELL THEORY
1. All living things made of cells.
2. Cells are the basic unit of all
living things.
3. All cells come from preexisting cells
(exception: first cell ?????)
CYTOLOGY
The study of cells
CELLS
Basic unit of all
living things
Possess all 8
characteristics
of life
About 75 trillion in
the human body
Many different
shapes, sizes
and functions
Smallest cell:
1/12,000 inch
blood cell
Largest cell:
1/300 inch
female egg
Longest cell:
around 3 feet
nerve cells
ORGANELLES
tiny parts of the cell
Each organelle has a specific
function
CELL MODEL LABELING
Have out your cell sheet
Animal and plant cell
Label the parts
CELL MODEL DITTO
1.
2.
3.
4.
5.
mitochondria
lysosome
cytoplasm
nucleolus
Chromosomes
(DNA)
6. Nuclear
membrane
(envelope)
7. Rough ER
8. centrioles
9. Cell wall
10.Golgi body
(apparatus)
11.Cell membrane
12.Ribosomes
(free)
13.chloroplasts
14.lysosome
15.Smooth ER
16. cell fibers
ORGANELLE CHART
Using the sheet of
organelles and
what they do,
fill in your chart
ASSIGNMENT