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Learn about animal cell structures, functions, and diversity, including organelles like nucleus, mitochondria, and lysosomes. Discover different cell types and their roles in the body.
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Challenge Problem • Get out the Richard Norris article • Make sure you have two questions written that someone would be able to answer after reading the article. • Get up and sit with someone who… • Does not sit at your table • You both cannot sit at one of your current tables
Read the Article- ‘Most Extensive..” • Number each paragraph • Circle words that you don’t know • Underline words that have to do with something we have studied already this semester. • Put (parentheses) around parts of the article that you think have to do with cells and or tissues • Write 2 questions on the bottom that a peer could answer after reading this article. • You can not begin the question with ‘What’
Before the bell rings • Get notes from the front 3a • Get out the article from yesterday • Think about this…your body is oxidizing food you ate during breakfast to replenish ATP supplies. Where does this take place?
Cells Chapter 3
Animal Cells! • Nucleus • Cytoplasm • Cell Membrane
Animal Cells • Cell Membrane • Provides an outside boundary for the cell • Protects cell • Site of transport of materials into and out of cell
Animal Cells • Nucleus • Holds genetic information
Animal Cells • Cytoplasm • Located inside the cell membrane, around the nucleus • Location of most cellular activity
Animal Cells • Cytoplasm • Organelles • Mitochondria • Ribosomes • Endoplasmic Reticulum • Golgi Apparatus • Lysosomes
Quick Quiz • Give TWO reasons that the Cell Membrane is important. • What is contained within the Nucleus? • Name an organelle in the Cytoplasm and what its function is.
Get Out Your Book! • You should not be finishing your book right now. • Get your books in a pile • Trade your book with another group • Write one positive comment • Write one piece of constructive criticism
Challenge Problem • 1. This organelle contains chemicals and enzymes that detoxify substances. • 2. _______ is an organelle that makes proteins. • 3. This organelle can be rough or smooth and can provide a means of transport in a cell.
Cell Diversity • Cells that connect body parts • Fibroblasts • Function: Secretes fibers for structure and connectivity • Erythrocytes • Function: Carry Oxygen and Carbon Dioxide in the blood stream
Cell Diversity • Cells that cover and line the body organs • Epithelial Cells • Function: protect the body and organs
Cell Diversity • Cells that move organs and body parts • Muscle cells (smooth and skeletal) • Function: move bones and organs
Cell Diversity • Cells that store nutrients • Fat Cell • Function: long term storage of nutrients for the body
Cell Diversity • Cells that fight disease • Macrophage • Function: destroy infectious microorganisms
Cell Diversity • Cells that gather information and control body functions • Nerve Cell (neuron) • Function: receive and transmit messages throughout the body
Cell Diversity • Cells of Reproduction • Oocytes • Function: become fertilized and divide to form embryo • Sperm • Function: fertilize oocyte
Quick Quiz • Name a cell that stores nutrients for the body • Name a cell that lines body organs • Name a cell that helps send and receive messages in the body • Name a cell that helps the body move
HW: • Read and outline 66-71 • That means read and take notes • I would do cornell style notes
Challenge Problem- collecting 1. Identify an organelle responsible for breaking down glucose into ATP. 2. These types of cells produce fibers that create tendons and ligaments 3. The _________ regulates what enters and exits cells. 4. Identify the cells that cover things and line organs. EC- Why might there be a large number of peroxisomes in liver cells?
Diffusion Lab • Read the entire lab • Materials • Demo • Complete lab
Clean Up Instructions • 1. Pour baggie into sink • 2. throw baggie away • 3. Dump iodine water in sink • 4. rinse out cup a few times • 5. put cup in tray • 6. put pipette in tray • 7. put iodine in tray • 8. Put tray back at OG table
Active transport video • https://youtu.be/EmPfjfmw_O8