Welcome to Science 71 June 1, 2010 #166 Body Systems – Digestive.

Welcome to Welcome to Science 71Science 71

June 1, 2010June 1, 2010

#166 Body #166 Body Systems –Systems –Digestive Digestive

Objective• Demonstrate an understanding of

the relationships within the levels of organization in the human body.

• Describe mechanical, electrical and chemical activities that take place within interacting body systems.

• Provide evidence supporting the existence of interdependent relationships among body systems, i.e. respiratory and excretory systems.

Objective• How are systems related and

dependent upon each other?

• Describe mechanical, electrical and chemical activities that take place within interacting body systems.

HomeworkHomeworkFinish Digestion/Food Finish Digestion/Food Inc Movie Questions Inc Movie Questions worksheetworksheet

Record one days Record one days meals and Activitiesmeals and Activities

Agenda-Digestive System Bell Work- Journal #18 Finish:

-Lung Capacity Lab-Carbon Dioxide

Exchange

Journal CheckJournal Check1.1. Biology QuestionsBiology Questions

2.2. System definitionSystem definition

3.3. More Cartilage/Less LegMore Cartilage/Less Leg

4.4. Non-Dominant HandNon-Dominant Hand

5.5. Hallway ExercisesHallway Exercises

6.6. Fish cooks faster than beefFish cooks faster than beef7.7. Homeostasis Homeostasis (How does the body respond?)(How does the body respond?)

8.8. Dependence (Muscles/Skeleton)Dependence (Muscles/Skeleton)

9.9. How does your body prepare for Gym?How does your body prepare for Gym?

10.10.Dark Meat vs. White MeatDark Meat vs. White Meat

11.11.3 Exercises you can do at home and monitor3 Exercises you can do at home and monitor

12.12.Sickle Cell AnemiaSickle Cell Anemia

13.13.Acrostic Poem (Circulatory)Acrostic Poem (Circulatory)

14.14.White Blood Cell StoryWhite Blood Cell Story

12 Thought for the day…

Journal (5 minutes) Imagine how you might feel if

you had just discovered that you Sickle Cell Anemia. Describe feelings, emotions, plans for the future (jobs, kids), etc


Journal (5 minutes)Take one of these words and

create an Acrostic Poem, based upon the circulatory system as a whole

BLOODHEARTVESSELS


Journal (5 minutes)Create a short story about how

your body addresses bacteria in your blood stream. Characters include Bacteria Red Blood Cells Antibodies White Blood Cells


Journal (5 minutes) If we breathe using our lungs,

how do really small things like fish, worms, and bees breathe?

Do they even breathe air at all?Do you think that they have the

same or different parts? What makes you think so?


Journal (5 minutes)Please record the amount of

lung capacity you are able to carry.

Do you think there is any correlation between athletics, eye color, sex, video game ability?

Comment


Journal (5 minutes)Please watch the video clip on

the gulf spill.What connection or ideas could

you make regarding the wild life in the gulf and any of the body systems?

What do you think might be the long term effects?

Comment


Journal (5 minutes) Fill in with ideas and these tastes (Sweet, Fill in with ideas and these tastes (Sweet,

Sour, Salty, Bitter)Sour, Salty, Bitter)

Comment

Object Taste With Looking

Taste W/out Smelling

Taste with Smelling

A

B

C

Extra

Cellular RespirationCellular Respiration

Cellular Respiration Cellular Respiration Photosynthesis Photosynthesis

CC66HH1212OO66 + 6O + 6O22 6CO 6CO2 2 + 6H+ 6H22O + EnergyO + Energy

Glucose Oxy Carbon WaterGlucose Oxy Carbon Water

SugarSugar

Digestive SystemDigestive System

Function-to absorb Function-to absorb nutrients from food and nutrients from food and remove solid wastes remove solid wastes leftovers.leftovers.

Digestive SystemDigestive SystemComponents- Mouth, Components- Mouth,

esophagus, cardiac valve, esophagus, cardiac valve, stomach, pyloric valve, small stomach, pyloric valve, small intestine, large intestine—intestine, large intestine—also called the colon—also called the colon—rectum, and anusrectum, and anus

-Upper GI -Lower GI

Digestive SystemDigestive SystemMovement through the Movement through the

digestive system.digestive system.

-Smooth Muscle-Smooth Muscle

-Peristalsis -Peristalsis

MovementMovement

-Movie/animation-Movie/animation

-Snake video


Similarities in Similarities in organismsorganisms


Effects of Eating Effects of Eating the wrong thing. the wrong thing.

North Pacific North Pacific Garbage PatchGarbage Patch

TED Talks Capt Moore GPGPTED Talks Capt Moore GPGP

http://www.ted.com/http://www.ted.com/index.php/talks/index.php/talks/capt_charles_moorecapt_charles_moore_on_the_seas_of_pla_on_the_seas_of_plastic.htmlstic.html

Food WebsFood Webs

As we look at the image behind, please note As we look at the image behind, please note the how the food moves and the amount of the how the food moves and the amount of food dependant upon the Phytoplankton.food dependant upon the Phytoplankton.

Now begin thinking about what happens to Now begin thinking about what happens to the plastic in the ocean that is getting the plastic in the ocean that is getting smaller from the turbidity of the waves and smaller from the turbidity of the waves and UV Degradation. UV Degradation.

Who can safely eat and pass the plastic?Who can safely eat and pass the plastic? Who can not? What happens when that Who can not? What happens when that

species dies?species dies?

Bell workBell work

Which Organisms Which Organisms population will population will increase because increase because of the loss of of the loss of Salmon?Salmon?

A.A.FoxFox

B.B.ZooplanktonZooplankton

C.C.PuffinPuffin

D.D.PhytoplanktonPhytoplankton

E.E.Not SureNot Sure

ConsequencesConsequences What happens when What happens when

the plastic pieces get the plastic pieces get so small that so small that Phytoplankton eat Phytoplankton eat them?them?

What would happen What would happen to the food web if to the food web if their species was to their species was to fall and die?fall and die?

What can be done?What can be done?What do you think that you What do you think that you

could do now, as a middle-could do now, as a middle-schooler?schooler?

““People are doing the best People are doing the best that they know how to do.” that they know how to do.” How do you help people to How do you help people to know more?know more?

Digestive SystemDigestive SystemPlease put these organs into order in Please put these organs into order in

relation to the digestive system. Srelation to the digestive system. SFF

A. Small Intestine B. ColonA. Small Intestine B. Colon

C. Anus C. Anus D. MouthD. Mouth

E. EsophagusE. Esophagus F. StomachF. Stomach

G. Pyloric ValveG. Pyloric Valve H. Large IntestineH. Large Intestine

I. AppendixI. Appendix J. Cardiac ValveJ. Cardiac Valve

Digestion MovieDigestion Movie

Teachers Domain Teachers Domain Video on Digestion Video on Digestion within a cow!within a cow!

Exploding Sperm WhaleExploding Sperm Whale http://channel.nationalgeographic.com/series/http://channel.nationalgeographic.com/series/

wild/3464/Overview#tab-Videos/06221_00wild/3464/Overview#tab-Videos/06221_00 Hot Dog Eating Contests (2 Videos)Hot Dog Eating Contests (2 Videos)

http://www.metacafe.com/watch/60494/http://www.metacafe.com/watch/60494/man_vs_bear_hot_dog_eating_contest/man_vs_bear_hot_dog_eating_contest/

http://videos.indiatimes.com//videoshow/http://videos.indiatimes.com//videoshow/3199630.cms?3199630.cms?

http://videos.nj.com/star-ledger/2008/07/http://videos.nj.com/star-ledger/2008/07/the_annual_nathans_hot_dog_eat.htmlthe_annual_nathans_hot_dog_eat.html

Bell WorkBell WorkFinish this sentence’s missing wordFinish this sentence’s missing word

The respiratory system works by The respiratory system works by

anging anging gases between the lungs gases between the lungs

d the blood streamd the blood stream

Bell WorkBell Work Which event do you think would help you Which event do you think would help you

illustrate just how important the respiratory illustrate just how important the respiratory system is?system is?

A. Having wind knocked out of you.A. Having wind knocked out of you.

B. BelchingB. Belching

C. Holding your breath underwaterC. Holding your breath underwater

D. Sprinting and breathing hardD. Sprinting and breathing hard

E. Just before an accident or scare you gaspE. Just before an accident or scare you gasp

F. HiccupsF. Hiccups

G. Breathing in Dust and PollenG. Breathing in Dust and Pollen

H. YawningH. Yawning

Use mobi to label Use mobi to label the next two the next two questions.questions.

COCO22 for O for O22

Remember, Remember, gases gases exchange exchange when when concentrations concentrations are different. are different. High to Low!High to Low!

Lab – Carbon Dioxide Lab – Carbon Dioxide ExchangeExchange

Please read over the lab Please read over the lab for today’s class.for today’s class.

Prepare for a questionPrepare for a question


When performing the lab, When performing the lab, you should run first and you should run first and then blow into Tube A?then blow into Tube A?

True or False?True or False?


You should bite the straw You should bite the straw when blowing into it.when blowing into it.

True or False?True or False?


BEGIN THE LAB!BEGIN THE LAB!

Organization of Body

Cells-> (Plant/Animal)Tissues->(Muscle, Epithelial, Connective,

Nervous)

Organs->(Heart/Veins)Organ Systems->(Circulatory)Organisms (Humans)

Bell Work 1Bell Work 1 Please put these in order from smallest to Please put these in order from smallest to

largest.largest.A.A. CellCellOrganOrganTissueTissueOrganismOrganismOrgan SystemOrgan System

B.B. CellCellTissueTissueOrgan SystemOrgan SystemOrganOrganOrganismOrganism

C.C. TissueTissueOrganismOrganismOrgan SystemOrgan SystemOrganOrganCellCell

D.D. CellCellTissueTissueOrganOrganOrgansystemOrgansystemOrganismOrganism

E.E. None of the aboveNone of the above

Nervous System Integumentary System Skeletal System Muscular System Circulatory System

Section 35-1

Figure 35-2 Human Organ Systems Part I

Agenda

Bell Work Lesson of the Day-

-Digestive System Questions-Complete

-Work on Circulation Calculation-Complete

-Respiratory System Notes-Present Powerpoints!!-Who Killed the Electric Car-CO2

Discussion on Pollution and Asthma

-Fresh Water DVD (PlntErth)

Organ SystemsOrgan Systems

Respiratory SystemRespiratory System

-Function-Function

-To Exchange gases with -To Exchange gases with the internal and external the internal and external environmentsenvironments



-Composition-Composition

-Lungs, Trachea, Nose, -Lungs, Trachea, Nose, Mouth, Pharynx, Larynx, Mouth, Pharynx, Larynx, Bronchi, BronchiolesBronchi, Bronchioles

Respiratory systemRespiratory system

Works on the premise, that if you Works on the premise, that if you lower the pressure inside the body, lower the pressure inside the body, higher air pressure from outside will higher air pressure from outside will travel in.travel in.

The reverse happens when you The reverse happens when you exhale. Pressure is increased in exhale. Pressure is increased in body, air moves from low pressure to body, air moves from low pressure to high pressure.high pressure.

Respiratory SystemRespiratory System Hiccups are the result of a Hiccups are the result of a

stimulated/irritated phrenic nerve (the stimulated/irritated phrenic nerve (the nerve to the diaphragm) as well as nerve to the diaphragm) as well as maybe themaybe the Vegus nerveVegus nerve

Your Respiratory system is lined with Your Respiratory system is lined with Mucus.Mucus. Purpose-To catch Purpose-To catch

dirt/dust/pollen/bacteria for dirt/dust/pollen/bacteria for eventual expectoration.eventual expectoration.



-Appearance-Appearance

Bell WorkBell WorkWhich factor do you think is the most common Which factor do you think is the most common

cause of ASTHMA? Pick 1cause of ASTHMA? Pick 1A. viral respiratory infections, such as influenza (the A. viral respiratory infections, such as influenza (the

flu) or bronchitisflu) or bronchitis

B. bacterial infections, including sinus infectionsB. bacterial infections, including sinus infections

C. allergic rhinitisC. allergic rhinitis

D. irritants, such as pollution, cigarette smoke, D. irritants, such as pollution, cigarette smoke,

perfumes, dust, or chemicalsperfumes, dust, or chemicals

E. sudden changes in either temperature or E. sudden changes in either temperature or

humidity, especially exposure to cold air;humidity, especially exposure to cold air;

F. allergens, for people with allergies F. allergens, for people with allergies

G. emotional upsets, such as stress G. emotional upsets, such as stress

H. exercise. H. exercise.

Bell Work AnswersBell Work Answers Any answer that helps you to remember Any answer that helps you to remember

how important breathing is, is correct!how important breathing is, is correct! When it comes to asthma, ALL of the When it comes to asthma, ALL of the

answers are factors contributing to cases answers are factors contributing to cases of ASTHMA. However, they are finding as of ASTHMA. However, they are finding as more particulate is placed into the more particulate is placed into the atmosphere, especially things like atmosphere, especially things like irritants found in Fossil Fuels and Smokeirritants found in Fossil Fuels and Smoke

ASTHMAASTHMA

When it comes to ASTHMA, When it comes to ASTHMA, there are many characteristic there are many characteristic appearances.appearances.

Inflamed Brochiole tissueInflamed Brochiole tissueCollected mucus and pussCollected mucus and puss

Respiration Video Respiration Video

Teachers domain video on Teachers domain video on Heart and respiration.Heart and respiration.

http://video.foxnews.com/v/http://video.foxnews.com/v/3936085/bronchoscopy3936085/bronchoscopy

Carbon Dioxide and ExerciseCarbon Dioxide and Exercise

Please perform the Please perform the lab on Carbon lab on Carbon Dioxide ExchangeDioxide Exchange

The Effects of Humans The Effects of Humans on Air Pollutionon Air Pollution

Every Gallon of Gas releases 19 Every Gallon of Gas releases 19 pounds of Carbon Dioxide into our pounds of Carbon Dioxide into our atmosphere. Air you breath. atmosphere. Air you breath.

This causes increased numbers of This causes increased numbers of Asthma Cases.Asthma Cases.

Also aggravates people that already Also aggravates people that already have pulmonary issues (Bronchitis, have pulmonary issues (Bronchitis, Asthma, Cancers, Chronic Cough.)Asthma, Cancers, Chronic Cough.)

What are some possible What are some possible solutions?solutions?

Many inventions are being Many inventions are being built to deflect the amount of built to deflect the amount of CO2 being expelled at the CO2 being expelled at the ground level.ground level.

Many electric vehicles are Many electric vehicles are ready now!ready now!

Techniques to replace energy Techniques to replace energy sourcessources

Organ SystemsIntegumentary System-Function--Barrier against infection and injury, regulate body temp, remove wastes, Protection against UV

Organ SystemsIntegumentary System-Composition--Skin and related structures, Hair, Nails, and variety of glands

Organ SystemsIntegumentary System-Appearance-

Organ SystemsNervous System-Function--Controls and Coordinates functions throughout the body and responds to internal and external stimuli

Organ SystemsNervous System-Composition--Neurons, Synapses, Brain, Spine, Extensions, Senses.

Organ SystemsNervous System-Appearance-Neurons

Axon terminals

Myelin sheath

Nodes

Cell body

Axon

Nucleus

Dendrites

Organ SystemsNervous System-Two main Areas

Central System(Brain and Spine)

Peripheral System(Appendages)

Organ SystemsNervous System- Brain

Cerebrum-Conscious Acts, Intelligence

Cerebellum-BalanceBrain Stem-SwitchboardThalamus/Hypothalamus-

Hunger,thirst,fatigue,anger

HomeWorkComplete Any and All Concept Layer

Study VocabularyQuiz on Friday!

Homework

Please turn in Concept, Building, and Applying layer. ASAP!

Begin thinking about a topic to work on for a project. Topic will be due Week of May 25th.

Video SupportVideo Support Darwin’s Dangerous IdeaDarwin’s Dangerous Idea

25 min Leaf mantis25 min Leaf mantis 27 min Andes Hummingbird27 min Andes Hummingbird 30 min DNA30 min DNA 57 min Darwin Publishing issues 57 min Darwin Publishing issues

Religion/Love/ScienceReligion/Love/Science 1:01:00 min Natural Selection Eye Evolution1:01:00 min Natural Selection Eye Evolution 1:44 min At Stake the Soul!! 1:44 min At Stake the Soul!!

– Evidence –Fossils-DNA-Think Evidence –Fossils-DNA-Think Ape Learning Ape Learning

Objective• Objective in Layman’s

Nervous System Integumentary System Skeletal System Muscular System Circulatory System

Section 35-1

Figure 35-2 Human Organ Systems Part I

Respiratory System Digestive System Excretory System

Endocrine System Reproductive System Lymphatic/Immune Systems

Section 35-1

Figure 35-2 Human Organ Systems Part 2

Welcome to Science 71 June 1, 2010 #166 Body Systems – Digestive.

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