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1. SpecializedCells 2. Specialized Cells Plant’s and animal’s cells are specialized to carry their job efficiently. Specialized cells are cells that have a particular adaptation to preform a special task. 3. Animal Specialized Cells 1. Red Blood Cell 2. White blood Cell and its types 3. Ciliated Epithelial Cell 4. Nerve Cell 5. Muscle Cell 6. Sperm Cell (gamete cell) 7. Ovum Cell (gamete cell) 4. Red Blood Cells O Red blood cells are very important for our bodies. It is found in the blood. Our blood is made up of a liquid part. The red blood cells are found in this liquid part of the blood. 5. Place of Red Blood Cell O Where is it found? It’s found in the blood. 6. Adaptation of the Red Blood Cell o What is its adaptation? O It has the biconcave disc-shape for more surface area in exchanging gases. O It has no nucleus in its cytoplasm to have more space for the haemoglobin. 7. Functionof the RedBloodCell o What is the function of this cell? O It carries the oxygen. O It makes the blood red because it has haemoglobin. 8. WhiteBloodCell O White blood cells are really important. It protects our lives everyday. Without we won’t be able to live. 9. Placeof WhiteBloodCells O Where is it found? It is found in the blood. 10. Adaptationof WhiteBloodCell o What is its adaptation? O There are 2 types of white blood cells: Lymphocytes They have large nuclei. They produce antibodies to kill bacteria. Phagocytes They have lobed nuclei. They engulf bacteria because the nucleus allows it to change its shape. 11. Function of White Blood Cell o What is its function? O It kills the bacteria to protect our lives. 12. CiliatedEpithelialCells O Ciliated epithelial cells are very important. They protect us by trapping any dust or bacteria in the air we breathe. Smoking stops the ciliated epithelial cells from working. If it stopped it may affect on our lungs. 13. Place of the Ciliated Epithelial Cells o Where is it found? It is found in the trachea, bronchi and oviducts. 14. Adaptation of Ciliated Epithelial Cells o What is its adaptation? O It has cilia which is produced by the cytoplasm. Cilia is a thin hair like structure. 15. Functionof the CiliatedEpithelialCells o What is its function? O Mucus traps the dust particles, then the cilia beats in a rhythm to move this mucus out of the body. O It helps the ovum to move. 16. Muscle Cells O Muscle cells are very important. They allow our bodies to move. Without it we won’t be able to move. 17. PlaceofMuscleCells o Where is it found? It is found in the muscular system. 18. Adaptationof the Muscle Cell o What is its adaptation? O It is long. It has bands of proteins. The muscle cells are arranged in fibers that helps it to run along the length of the muscle. 19. Function of Muscle Cells o What are their functions? O They contract which helps the muscle to move. 20. Neuron/ NerveCells O Nerve cells are very important. They send us the impulses to accomplish a task. 21. Placeof the Neuron o Where is it? It is found in our nervous system. 22. Adaptation of the Neuron o What is its adaptation? O It is long and branched. 23. Functionof the Neuron o What is the function of it? O It carries the impulses. The way it is branched allows the impulses to be conducted and co-ordinated. It carries the impulses long distances without getting interrupted. 24. Gametes or s*x Cells O Gametes are cells that are responsible in reproduction. O There are 2 types of gametes: Gametes Ovum Sperm Cell 25. SpermCellO Sperm cell is the male reproductive cell. 26. Placeof SpermCell o Where is it? It in the male reproductive system. 27. Adaptation of Sperm Cell o How does it look like? O It is long and has a neck, head and a tail. The head produces enzymes to enter to the ovum so fertilization can take place. The neck has lots of mitrochondria which provides it with the energy it needs. The tail pushes side to side to push the cell forward. 28. Function of Sperm Cell o What does it do? O It carries the genetic information of the male parent. It combines with the egg cell to form a new embryo. 29. Egg Cell/Ovum O It is the reproductive cell in the female. 30. Place of Ovum o Where is it? It is in the female reproductive system. 31. Adaptation of Ovum o How does it look like? O It is very large. It has lots of cytoplasm which acts as the stored food for the developing embryo. 32. Functionof Ovum o What does it do? O It provides food for the growing embryo. It stores the genetic information of the female part. 33. O All of these are animal cells. All of them are very important for our bodies. 34. Plant Specialized Cells 1. Root Hair Cell 2. Palisade Cell 3. Xylem Vessel /Cell 35. RootHair Cell O It is very useful for the plants. It allows more water and mineral |
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