Issues and Life Science Unit B: Body Works Mr. Forde Scofield Magnet MS
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Issues and Life Science
Unit B: Body WorksMr. Forde
Scofield Magnet MS
Activity 12: What’s Happening Inside?October 3-4, 2013
Getting Started: List as many human organs as you can.
Introduction: Read and summarize pg. B-10 in 2 sentences.
Challenge: What do you know about organs and organ systems of the human body?
Key Words:
System- A group of related parts that work together
Organ- a structure made of tissues that perform an important body function (job).
Organ System- a group of organs that work together to perform an important body function (job).
RACE:
Is the Human Body an amazing machine?
cardiovascular system, cell, digestive system, excretory system, function, muscular system, nervous system, organ, reproductive system, respiratory system, skeletal system, structure, system (body system)
Procedure: Have you read and do you understand the procedure for part A pg. B11-B12 together? Write two sentences that describes what you will be doing.
Results: Part A: Copy questions from part A “laying it out” Part B: Write your grouped organs in your notebook Complete student sheet 12.1 sheet Part C: Clay model Part D: student sheet 12.2a and 12.2b
Analysis: Answer Analysis Questions 1,2, 5 and 6.
Reflection: What new things have you learned about the human body in this activity?
Activity 13: Living With Your LiverOctober 11, 2013
Getting Started: What do you know about your liver? (one sentence)
Challenge: How does your liver help to keep your body in balance?
Keywords: (vocab section) Structure- the way in which parts are arranged
Function- job
Regulate- to control the rate or speed of something
Toxin- a poison that is harmful to the human body
Procedure: Read, Annotate and RACE the liver article.
Activity 14: BreakdownOctober 8 -10, 2013
Introduction: Read p B-19 and describe the difference between mechanical and chemical digestion.
Challenge: What are the common elements of all scientific problem-solving methods?
Key Words: chemical breakdown, mechanical breakdown, surface area
Challenge: Why is it important to chew your food?
Procedure: Design an experiment on digestion and have the following in your notebook:•Title•Purpose•Variable being tested (Indep. Variable)•Procedure•Hypothesis•Variables we are keeping the same
Results: •Data on data chart (in notebook) from your original experiment.
Analysis: Answer Analysis Questions 1 - 3
•Title: Breakdown - Part B.
•Problem: What effect does •Variable being tested (Indep. Variable):
•Hypothesis: If….. then….. because
•Variables we kept the same(Control Variables)
•Procedure:Step 1-
Results: ______ sec.
Observations:
Activity 15: Digestion: An Absorbing TaleOctober 21, 2013
Getting Started: Do question 1 on student sheet 15.1 (Burrito) on back 1/2 of page.
Challenge: How does your digestion system work?
Key Words:
Absorb (absorption)- moving of nutrients from the digestive system to your blood
Nutrients: completely broken down food
Analysis: Answer Analysis Questions 2 an3 for HW (discuss 4 and 6 in class)
Reflection: Sheet 15.1
Villi
Digestive system organs:Mouth- teeth and tongue – mechanical digestion - saliva – chemical digestion (starches)
Esophagus- connects mouth to stomach - wave like motion
Stomach- churns foods- mechanical digestion - powerful acid – chemical digestion of proteins
Liver and Pancreas- sprays digestive juices onto the foodas it leaves the stomach to digest fats and reduce acidity.
Small Intestine- Site of MOST chemical digestion; Villi absorbnutrients here
Large Intestine- Solid waste formed and water reabsorbed.
Activity 16: Support System: Bones, Joints and MusclesOctober 23-25 2013
Introduction: Read intro on pg. B28
Challenge: How do the structures in a chicken wing or a human arm enable it to perform its function?
Key Words: Bone- a tissue made of bone cells surrounded by calcium phosphate.
Cartilage- a slippery tissue located at the ends of bones, your ears and the tip of your nose.
Joint- a location where two bones meet
Ligament- tissue that connects Bone to Bone.
Tendon- Tissue that connects Muscle to Bone.
Procedure: Part A: Complete the reading Part B: the dissection of the chicken wing
Results: Part A: complete analysis questions 1 - 5 pg B-37 Part B: Do steps 13 and 14 on pg B-30
Analysis: Answer Analysis Questions 1 and 2 pg. b-31
The functions (Jobs) of the bones:
1)Protection- (rib cage, skull etc.)
2)Support
3)Production of blood cells in marrow (Center part of long/flat bones)
4)Movement (with skeletal muscles)
5)Mineral Storage (Calcium)
Activity 17: Gas ExchangeOctober 30, 2013
Getting Started: Complete the anticipation guide 17.1 “before”
Challenge: How much carbon dioxide is in your exhaled breath?
Key Words: Indicator – are chemicals that change their appearance in different solutions.
Respiratory System – the body system that allows you to take in oxygen and release carbon dioxide.-----------------------------------------------
Procedure: Have you read and do you understand the procedure for part A on pg. B39-B40? Write two sentences that describe what you will be doing.
Results: Part A results- create this chart.
Part B- ______ - number of drop it took to match the BTB control color.
Analysis: Part B- Answer Analysis Questions 3 - 7 pg. B43
Reflection: If you had pneumonia, which limits your ability to take exchange oxygen, how do you think you would feel?
CUP Initial BTB color
Final BTB color
After Adding
Sodium hydroxide
A (control) X
B (air) X
C (sodium hydroxide)
X
D (exhaled breath 1)
E (exhaled breath 2)
RACE: R— Re-state question
A— Answer question
--------------------------------------------------C— Cite Evidence “ I know this because……”
E— Expand answer“This tells me that……..”
Challenge: How can you quantitatively measure your level of fitness?
Key Words: Pulse
Procedure: Follow along on pages B51 - B52
Results: •What do you predict your resting heart rate will be per minute? _________beats/min•After moderate exercise what will your heart rate be per minute? _________beats/min
Use data sheet 19.1 “Pulse Data” for all additional data.
Analysis: Answer Analysis Questions 1 - 3 pg. b52 - b53. (HW q 4 pg b-53
Feel the Beat! (Embedded Task)October 28 and 30, 2013
Getting Started: Think of two different activities that might impact your heart rate? (Be creative… it doesn’t have to be exercise.)
Introduction: We will be using inquiry think sheets to design our own original “Feel the beat” experiments!
Pulse- the throbbing of arteries as blood is pushed through them by the heart
Circulatory System- the system that circulates blood around your body.
Respiratory System- the body system that allows you to take in oxygen and release carbon dioxide.
Activity 18: The Circulation GameNovember 13, 2013
Introduction: Read pg. B-45 and discuss with class.
Challenge: What does the blood do as it travels around the body?
Key Words: Cardiovascular System (circulatory system)- made up of the heart, arteries, veins and capillaries that transport blood around the body.
Vein- A vessel that returns blood to the heart
Artery- a vessel that carries blood away from the heart
Capillaries- Very tiny blood vessels that connect arteries to veins. They deliver Oxygen to the tissues.
Key Words: Cardiovascular System
Procedure: Do part A on pg B46 - B47 and discuss with your team. Do part B on pg B48 and play or observe the game.
Results:
Analysis: Answer Analysis Questions 1 - 6.
Activity 21: Inside a pump?November 14 , 2013
Getting Started: When we played the circulation game did blood travel in more than one direction?
Introduction: Read intro on pg. B59
Challenge: What type of pump is better for pumping water? What does this tell you about the structure of your heart?
Procedure: Experiment with both types of bulbs and try and make them work like your heart might.
Analysis: Answer Analysis Questions 1,2, and 3.
Reflection: What new things have you learned about the heart in this activity?
Activity 22: The Heart a Muscle?November 18, 2013
Getting Started: If your heart beats 70 times per minute, how many times does it beat in a day? Show your work.
Introduction: Read intro. page B-62
Challenge: How can you measure how hard the heart works?
Procedure: See page B-63
Analysis: Answer Analysis Questions 2, 3 and 4
Reflection: What new things have you learned about the heart in this activity?
STEM Activity: Working heart or lung model.November 12
Getting Started: Describe a few ways you can you create a model of the heart or lungs?
Introduction:You will be challenged to plan and develop a model or the heart or lung.
Engineering Design Cycle
Activity 23: HEART PARTSNovember 19 , 2013
Getting Started: How is the heart designed to force blood to flow in one direction?
Intro: Read intro on page B-65
Challenge: How does your heart work as a double pump?
Key Words: Atrium- a chamber in which blood enters the heartVentricle- a chamber in which blood is pumped to the lungs or body,Valves: a device that controls the flow of a liquid.
Results: Answer Stopping to Think questions in notebook.
Analysis: Answer Analysis Questions 1, 2 and 4.
Activity 25: Healing the Heart Homework
Getting Started: Do you know someone who has had a heart problem? What is it?
Challenge: What are some risks in developing new treatments for heart problems?
Procedure: Do the reading pg. B-73 - B-76
Results: Complete three level reading guide and timeline sheet.
Analysis: Answer Analysis Questions 1 - 5.
Activity 27: The Pressure’s OnOptional
Getting Started: hat kind of heart problems have you heard of? How do they effect the heart?
Challenge: What are the effects of high blood pressure on the heart?
Key Words: blood pressure
Procedure: Have you read and do you understand the procedure on pg. B83 -B84? Write two sentences that describe what you will be doing.
Results: Complete the blood pressure data sheet.
Analysis: p. B-84 analysis question 3 in your notebook
Activity 28: Heart ProblemsNovember 17 , 2010Optional
Getting Started:
Introduction: Read and summarize pg. B-10 in 2 sentences.
Challenge: What causes a heart attack or stroke?
Key Words: Coronary Arteries, Risk Factors
Procedure: Read the passage together and use the “problems of the heart” sheet.
Results: Answer the “stopping to think” questions below.
Analysis: p. B-89 analysis questions 1 and 2 in your notebook
Reflection: What can you do to improve or maintain the health of your heart?
Activity 29: Helping HeartsOptional Project
Getting Started: Take the heart risk quiz.
Introduction: Are there healthy choices you can make to help your heart?
Challenge: What is your relative risk of heart disease? How can you convince people to make choices hat reduce their level of risk?
Key Words: voluntary
Procedure: Have your team take the heart risk quiz and decide which items are voluntary.
Results: Part A: Take the healthy choices quiz and determine which are voluntary.
Part B: Write your “Make Healthy Decisions” Brochure!
Notebook Quiz #2 Question 1: What is the challenge question of activity 13? Question 2: What is the definition of the word “Nutrients”? Question 3: What is the name of Activity 14? Question 4: List 5 digestive system organs. (activity 15) Question 5: What are 4 jobs of the bones? (activity 16) Question 6: What is the definition of the word “Capillaries”? Question 7: On what date did we do Activity 22? Question 8: What is the getting started question of activity 23?
Activity 21: Inside a pump?November 5 , 2010
Getting Started: When we played the circulation game did blood travel in more than one direction?
Introduction: Read and summarize pg. B-10 in 2 sentences.
Challenge: What do you know about organs and organsystems of the human body?
Key Words: cardiovascular system, cell, digestive system, excretory system, function, muscular system, nervous system, organ, reproductive system, respiratory system, skeletal system, structure, system (body system)
Procedure: Have you read and do you understand the procedure for part A pg. B11-B12 together? Write two sentences that describes what you will be doing.
Results: Part A: Copy questions from part A “laying it out” Part B: Write your grouped organs in your notebook Complete student sheet 12.1 sheet Part C: Clay model Part D: student sheet 12.2a and 12.2b
Analysis: Answer Analysis Questions 1,2, 5 and 6.
Reflection: What new things have you learned about the human body in this activity?
In your opinion, which risk factor do you believe contributes the most to heart disease?