cells-specialized. brainpop video eandgenetics/cellspecialization/preview.w eml
TRANSCRIPT
Cells-specialized
BrainPOP video
• http://www.brainpop.com/science/cellularlifeandgenetics/cellspecialization/preview.weml
Special Cells for Special Jobs
• Cells that make up many-celled organisms, like you, are specialized.
• Different kinds of specialized cells work as a team to perform the activities of a many-celled organism.
The Different Jobs of CellsThe Different Jobs of Cells
22
Types of Human Cells
• Your body is made up of many types of specialized cells.
• A cell's shape and size can be related to its function.
The Different Jobs of CellsThe Different Jobs of Cells
22
Red Blood Cell
White Blood Cell
Nerve Cell
Special animal cells-use book p. 483 and article (for blood cell)
Cell name Function or job drawing
Fat
Nerve
Muscle
Red blood cell
Skin
Bone cell
Types of Plant Cells
• Plants also are made of several different cell types.
• Plants have different types of cells in their leaves, roots, and stems.
The Different Jobs of CellsThe Different Jobs of Cells
22
Types of Plant Cells
• Some cells in plant stems are long and tubelike. Together they form a system through which water, food, and other materials move in the plant.
• Other cells are smaller or thicker. They provide strength to the stems.
The Different Jobs of CellsThe Different Jobs of Cells
22
Special plant cellsp. 484 in book and article
cell function drawing
Leaf
Root
stem
Cell “Most wanted poster”
• Students will work individually to make a wanted poster
• Include
• Name of cell
• drawing of cell,
• “wanted for….” (what it does in the body)
• reward if found ( can be money or use your imagination!)
22Section CheckSection Check
Question 1
A cell’s shape is often related to its _______.
A. functionB. originC. organizationD. size
22Section CheckSection Check
Answer
The correct answer is A. A cell’s shape and size can be related to its function.
22Section CheckSection Check
Question 3
Which is long and has many branches, allowing it to receive and deliver messages quickly?
A. bone cellB. fat cellC. muscle cellD. nerve cell
22Section CheckSection Check
Answer
The correct answer is D. Nerve cells are long and have many branches.