Biology 12 Lesson Outline Date March 7th
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Last lessons Objective
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Circulation and blood pressure |
Eval |
| Today’s Objectives | 1. Fetal blood flow
2. Contents of blood
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| Topic
Number One |
Please refer to class notes.
Key points What are the specific adaptions to supplying a fetus with blood? What are the structural changes for a) the fetal heart b) the fetal venous system c) the fetal pulmonary system d) the umbilical cord
The mother is supplying the fetus with her blood. Is the blood coming in as a venous or arterial supply? How does blood contents get transferred via the placenta? What does umbilical supply to the liver?
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| Topic
Number Two |
· What is blood?
· Blood is both a liquid and a cellular tissue. Why? · What is the difference between plasma and serum? · Why can’t you directly transfer blood from on person to another. · The ratio of liquid to cells in blood is 55 to 45. How and why could this ratio change. · How do ions affect blood cells? · What happens when carbon dioxide when it is added to water? How could this affect blood proteins? · What are some of the roles for blood proteins?
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| Topic
Number Three |
Next class will be dissection of fetal pig circulatory system.
Quiz on circulatory system and basic blood notes on Friday |
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| Text book Reference
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Chapter on Circulatory system
Chapter on Blood
Help making cue cards https://quizlet.com/20433542/fetal-pig-circulatory-system-flash-cards/
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| You tube Reference |
Online References Fetal Circulation http://www.indiana.edu/~anat550/cvanim/fetcirc/fetcirc.html
Fetal circulatory https://www.youtube.com/watch?v=FwYVPWl42r0
Blood vessels https://www.youtube.com/watch?v=Nren16Dsx54
10 facts about blood https://www.youtube.com/watch?v=uQp3XM3zugI
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| Take Home Message | · Be prepared to be evaluated.
· Good resources are BC provinicial exam questions. · Make cue cards for exam marks. · Next exam after spring break
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