Lab 24: Round and Round

Warm Up: Draw and explain a model to show how the heart pumps blood to the lungs. (skip 4 lines)

Vocabulary :
1. arteries – a tubular structure that carries blood away from the heart

2. blood vessels – tubes that blood travels through

3. circulatory system – is an organ system that moves blood, nutrients, gases, and wastes to and from cells, helps fight diseases and helps stabilize body temperature and pH to maintain homeostasis

4. function – an object’s job or role

5. model – a smaller or larger version of an object that is too small or too big to observe in a classroom

6. structure – what an object is made of and how the object is shaped

7. veins – a tubular structure that carries blood to the heart

Data: Diagram (skip ½ page)

Data: Class Diagram (skip ½ page)

Analysis Questions:
1. How well did your group’s original model work? What changes did you make to improve the model? Discuss how your design showed how the heart pumps blood to the lungs and the rest of the body. (skip 5 lines)

2. a. Draw a diagram of your final model. Use arrows to show which way the water flowed. (skip ½ page)

b. Label the parts of your model that represented various organs, structures, or systems of the human body.

c. Use a red colored pencil to identify which tubing contained blood carrying more oxygen and less carbon dioxide. Use a blue colored pencil to identify which tubing contained blood carrying more carbon dioxide and less oxygen.

4. How does modeling help you understand how things work? (Skip 3 lines)

Yoga Quiz # 1 on Thur. 12-17-09

Corpse – hold 120 sec
Diamond - hold 10 sec
Child – hold 50 sec (go through all the motions)
Lion – hold 10 sec
Camel – hold 10 sec
Bird – hold 10 sec one side & 10 sec other side
Nobel – hold 10 sec
Grasshopper – hold 10 sec 3 times
Cobra – hold 10 sec 2 times
Mountain – hold 50 sec
Eagle – hold 10 sec one side & 10 sec other side
1-Legged - hold 10 sec one side & 10 sec other side

Lab 23: Heart Parts

Vocabulary :
1. Arteries – a tubular structure that carries blood away from the heart

2. Atrium – top 2 chambers of the heart

3. blood vessels – tubes that blood travels through

4. capillaries – are blood vessels with walls so thin that oxygen, carbon dioxide, nutrients, and waste can go back and forth

5. valves – doors that prevent blood from flowing back from where the blood came from

6. veins – a tubular structure that carries blood to the heart

7. ventricle – bottom 2 chambers of the heart

Data: Heart Diagram (skip 1 page)

STT1

STT2

STT3 a.

b.

c.

Analysis Questions:
1. How is the structure of the heart related to its function? (skip 4 lines)

2. What structures prevent blood in the ventricles from backing up into the atria? Why is it important for your heart to have these structures? (skip 4 lines)

3. Explain what is meant by the statement: “the heart is two pumps.” You may want to draw a diagram to support your explanation. (skip 4 lines)

Lab 22: The Heart - A Muscle

Warm Up: What is your heart made of? Can you exercise your heart? How? (skip 4 lines)

Vocabulary:
1. function – an objects job or role

2. model – a smaller or larger version of an object that is too small or too big to observe in a classroom

3. range – from one set value to another set value

4. structure – what an object is made of and how the object is shaped

5. volume – the amount of three dimensional space any gas, liquid, or solid takes up

Data: Chart to record volume of water (skip ½ page)

Analysis Questions:
1. Compare the pressure pump model to what you know about your heart. In what ways do you think the pressure pump is a good model for your heart? What are the weaknesses of the pressure pump as a model for the heart? (skip 4 lines)

2. Use figure 1 on page B62 to find out how much blood your heart pumps per minute based on your height.

a. Record the volume of blood (in liters) pumped by your heart each minute. (skip 2 lines, done in class)

b. Compare the amount of blood your heart pumps each minute to the amount of water you were able to pump: was the amount more or less? By how much? (skip 4 lines, done in class)

3. Describe how hard your heart works by using quantitative and qualitative data from this activity. Hint: Be sure to look at your notes from this activity. (skip 4 lines)

4. Why do you think that exercising regularly decreases your heart rate? (skip 4 lines)

Lab 21: Inside a Pump

Warm Up: What type of pump is better for pumping water? What does this tell you about the structure of your heart?

Vocabulary :
1.function – an objects job or role

2.model – a smaller or larger version of an object that is too small or too big to observe in a classroom

3.structure – what an object is made of and how the object is shaped

Hypothesis: Which pump do you think will work more like the heart (siphon pump or pressure pump)?Why? (skip 3 lines)

Analysis Questions:
1. If you cut lengthwise through each pump, what do you think is inside each pump? Draw a cross-section of both the siphon pump and the pressure pump. Complete the cross-section by drawing and labeling what you think is inside each pump. (skip half a page)

2. On your drawings of the pump cross-sections, add arrows showing which way water flows inside the pump.

3. What made one pump work better than the other? (skip 4 lines)

4. Your heart pumps blood around your body. Would you expect it to work more like the siphon pump or the pressure pump? Explain. (skip 4 lines)

Lab 20: Great Aunt Lily's Will

Warm Up: What is a Will, what do people use Wills for? (skip 3 lines)

Vocabulary :
1. evidence – is something given up in selecting one alternative over another

2. Trade offs - pieces of information gathered in an experiment

Data: Requests for Funding sheet (skip 1 page)

Analysis/Conclusion:
1.Why did you decide to award the money the way you did? (skip 3 lines)

2.What additional information would have helped you make a better decision? (skip 3 lines)

3.What are the trade-offs of choosing only one way (education, research, or treatment) to deal with a public health problem such as heart disease? (skip 4 lines)

4.What effect do you think public education, such as TV, has on people’s behavior? Support your answer with evidence from your own personal experience. (skip 4 lines)

Lab 18: The Circulation Game

Warm Up If you had to compare your circulatory system to an amusement park ride, which ride would you pick and why? (skip 4 lines)

Vocabulary
1. circulatory system - is an organ system that moves blood, nutirents, gases, and waste to and from cells, helps fight diseases and helps stabalize body temperature and pH to maintain homeostasis

2. nutrients – a substance that nourishes the body

3. absorption – the process of being absorbed; to take in, to soak up

4. function – an objects job or role

5. model – a smaller or larger version of an object that is too small or too big to observe in a classroom

6. organ – a part of the body made of two or more types of tissue that performs a vital or natural function or job

7. structure – what an object is made of and how the object is shaped

8. toxin – a poison produced by bacteria and by plants

9. tissue – a mass of cells of a the same structure and function

Data Diagram of Blood Flow (leave 1 page blank for the diagram)

Reflection What did you learn from this activity? (list at least 3 things that you learned by participating in the circulation game) (skip 4 lines)

Analysis Questions
1. Look at figure 2 on page B44. This is a simplified map of how blood travels around your body. Use your finger to trace one of the possible paths of blood flow. Begin in the left side of the heart (your right) and stop once you reach the left side of the heart again. Be sure to go in the direction of the arrows. Record which organs and structures you passed through in your path. (skip 4 lines)

2. Which organs does the blood have to pass through each time it goes around the human body? Why do you think blood always has to pass through these organs? (skip 6 lines)

3. Complete the following table (skip 8 lines)


4. Compare this circulation model to the human body. How well did the Circulation Game represent what really happens inside your body? (skip 4 lines)

5. Do all parts of the human body use oxygen and nutrients? Explain your answer. (skip 4 lines)

6. Why does blood flow from the stomach and intestines directly to the liver? (skip 4 lines)

7. What are the functions of the blood as it travels around the human body? Be specific. (skip 4 lines)

Lab 19 Heart-ily Fit

Warm Up: When you exercise why do you think your heart beat or your pulse quickens? (skip 3 lines)

Vocabulary :
1. Pulse – measure the speed at which your heart beats

2. Resting pulse – your pulse rate while you are at rest

3. Recovery Time – after exercise how long your pulse takes to return to resting pulse

4. quantitative data – values that have been measured or counted

5. range – from one set value to another set value

6. regulate/regulation – to control according to a rule

7. variable - the one thing that is changing in an experiment

Data: Pulse data sheet (skip 1 page)

Analysis Questions:
1. What happened to your breathing rate during exercise? What was happening inside your body that causes this to happen? (skip 4 lines)

2. Create a graph of your recovery time. (skip a page)

3. If you improved your level of physical fitness, would you expect your resting pulse to increase or decrease? Explain. (skip 4 lines)