Happy Halloween! Bellwork: October 31 Define the following words: Differentiation: _________________________ Stem: _________________________________ Cell:

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Presentation transcript:

Happy Halloween! Bellwork: October 31 Define the following words: Differentiation: _________________________ Stem: _________________________________ Cell: ___________________________________

Happy Halloween! Bellwork: October 31 Define the following words: Differentiation: The steps taken to make something different Stem: _________________________________ Cell: ___________________________________

Happy Halloween! Bellwork: October 31 Define the following words: Differentiation: The steps taken to make something different Stem: The root, origin, or start of something Cell: ___________________________________

Happy Halloween! Bellwork: October 31 Define the following words: Differentiation: The steps taken to make something different Stem: The root, origin, or start of something Cell: The smallest unit of life; prokaryotic or eukaryotic

Essential Question: What are stem cells? While you watch the following clip, write down 3 important facts that may help you answer this question

What are stem cells?

Questions for clip 1 1.What are stem cells? 2.Stem cells are ____________. (undifferentiated/differentiated) 3.Patients with leukemia have a type of _______ (cancer/viral infection) and doctors can use stem cells to help the body produce more red blood cells. 4.What are pluripotent stem cells?

Essential Question: How do stem cells work? While you watch the following clip, write down 3 important facts that may help you answer this question

How do stem cells work?

Questions for clip 2 1.How do stem cells work? 2.A stem cell has the potential to become _______________. 3.___________ signals cause stem cells to express certain genes and ___________ to become certain types of cells like skin, muscle, or bone. 4.Describe the stem cell heart experiment.

Essential Question: How are stem cells useful in medicine? While you watch the following clip, write down 3 important facts that may help you answer this question

A stem cell story

Questions for clip 3 1.Life begins with ______ cell and ________ to produce the billions of cells that make up the body. 2.What are some places in the body that use stem cells to replace worn out tissue? 3.How are stem cells useful in medicine? 4.Explain the controversy about using embryonic stem cells.

Essential Question: How can stem cells be used to make a human heart? While you watch the following clip, write down 3 important facts that may help you answer this question

The heart makers

Questions for clip 4 1.How can stem cells be used to make a human heart?

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