Body Systems Body Systems (write info that is in RED)(write info that is in RED)

Do you know your organs?Do you know your organs?

How much is your body worth???How much is your body worth???

$45 million. $45 million.

Bone marrow heads the list…priced at $23 Bone marrow heads the list…priced at $23 million, based on 1,000 grams at $23,000 million, based on 1,000 grams at $23,000 per gram.per gram.

DNA - $9.7 millionDNA - $9.7 millionAntibodies - $7.3 millionAntibodies - $7.3 millionLung - $116,400Lung - $116,400Kidney - $91,400 Kidney - $91,400 Heart - $57,000.Heart - $57,000.

$$$$$$$$$$$$

32 egg cells over eight years for $224,00032 egg cells over eight years for $224,000Based on cost estimates taken from US Based on cost estimates taken from US

hospitals and insurance companies.hospitals and insurance companies.Assume that all these substances can be Assume that all these substances can be

extracted from living tissue for sale. extracted from living tissue for sale. However - this break down is illegal, However - this break down is illegal,

unethical and sometimes impossible. unethical and sometimes impossible.

The Worth of the Body?!?!The Worth of the Body?!?!

Dreyer’s Ice Cream gourmet taster insured Dreyer’s Ice Cream gourmet taster insured his taste buds for $1,000,000.00his taste buds for $1,000,000.00

Worth of a Body Worth of a Body

Keith Richards insured his hands for an Keith Richards insured his hands for an undisclosed amount.undisclosed amount.

Betty Grable and Jamie Lee Curtis insured Betty Grable and Jamie Lee Curtis insured their legs for $1,000,000.00their legs for $1,000,000.00

Body Systems Essential QuestionBody Systems Essential Question

What are the structures and functions of What are the structures and functions of several body systems as related to better several body systems as related to better health and disease prevention? health and disease prevention?

Body System Basics Body System Basics

VOCABULARYVOCABULARY Cell Cell – the – the smallest units in which independent smallest units in which independent

life can existlife can exist TissueTissue – – systems of cells working together to systems of cells working together to

perform special tasksperform special tasks OrgansOrgans – – collections of tissues that perform collections of tissues that perform

specific jobsspecific jobs Body Systems Body Systems – – groups of related organs that groups of related organs that

work togetherwork together to perform major body functions to perform major body functions HomeostasisHomeostasis – the – the maintenance of a stable body maintenance of a stable body

environmentenvironment, achieved as body systems adapt , achieved as body systems adapt to changeto change

SKELETAL SYSTEMSKELETAL SYSTEM Works with the Works with the

muscular system to muscular system to produce movementproduce movement..

Bones release Bones release nutrients into the nutrients into the bloodblood when needed when needed by other body by other body systems.systems.

MUSCULAR SYSTEMMUSCULAR SYSTEM Responds to Responds to

messages from the messages from the nervous systems to nervous systems to move body parts. move body parts.

Works with the Works with the skeletal system to skeletal system to achieve movementachieve movement..

INTEGUMENTARY SYSTEMINTEGUMENTARY SYSTEM

The body system that The body system that includes your includes your skin, skin, hair, nails, sebaceous hair, nails, sebaceous glands and sweat glands and sweat glands.glands.

Largest organ of the Largest organ of the bodybody

Your body’s first line Your body’s first line of defenseof defense..

URINARY SYSTEMURINARY SYSTEM Works with the Works with the

cardiovascular cardiovascular system to maintain system to maintain fluid and chemical fluid and chemical balance in the bodybalance in the body..

It It filters waste filters waste products out of the products out of the blood into the urine blood into the urine for removalfor removal

RESPIRATORY SYSTEMRESPIRATORY SYSTEM Delivers oxygen to, Delivers oxygen to,

and removes wastes and removes wastes from, the from, the cardiovascular cardiovascular system.system.

It responds to the It responds to the nervous and muscular nervous and muscular systems to perform its systems to perform its tasks.tasks.

CARDIOVASCULAR/CIRCULATORYCARDIOVASCULAR/CIRCULATORYSYSTEMSYSTEM

Pumps blood and Pumps blood and carries oxygen and carries oxygen and nutrients nutrients to all other to all other systems. It systems. It cleans all cleans all systems of their systems of their wastes.wastes. It carries It carries messages of the messages of the hormonal system. hormonal system.

Its cells come from Its cells come from the bone marrow of the bone marrow of the skeletal systemthe skeletal system..

IMMUNE SYSTEMIMMUNE SYSTEM Protects all other Protects all other

body systems from body systems from infectioninfection. .

Its cells travel through Its cells travel through the cardiovascular the cardiovascular system and through system and through all body tissues.all body tissues.

NERVOUS SYSTEMNERVOUS SYSTEM Communicates with Communicates with

all other body all other body systemssystems. .

It directs activities of It directs activities of all the systems and all the systems and receives information receives information about the conditions about the conditions in all other systems.in all other systems.

Digestion

Functions of Digestive Functions of Digestive SystemSystem

DigestionDigestion - - breaks down foodbreaks down food

AbsorptionAbsorption - absorbs nutrients in blood - absorbs nutrients in blood

EliminationElimination - rids wastes from body - rids wastes from body

Body PartsBody Parts (Organs)(Organs)

Mouth & TeethMouth & Teeth – chews food; with the – chews food; with the addition of addition of saliva, starts the breakdown of saliva, starts the breakdown of foodfood

EsophagusEsophagus - - muscles move the food down muscles move the food down the esophagusthe esophagus; ;

StomachStomach - - saclike organ enclosed in a saclike organ enclosed in a muscular wall muscular wall (3 layers thick); (3 layers thick); ChymeChyme

Small IntestineSmall Intestine - - (20-23 feet long and 1” in diameter) (20-23 feet long and 1” in diameter)

fingerlike fingerlike villi villi absorb nutrients absorb nutrients that are carried that are carried throughout the body by blood throughout the body by blood

OrgansOrgansLarge IntestineLarge Intestine - - (also called (also called coloncolon))

It is 5-6 feet and 2.5” in diameter It is 5-6 feet and 2.5” in diameter Absorbs water and eliminates undigested Absorbs water and eliminates undigested

food. food. Water, vitamins, and mineral salts are Water, vitamins, and mineral salts are

absorbed into the bloodstream absorbed into the bloodstream in the colon. in the colon. Pancreas Pancreas and and LiverLiver - - add secretions to add secretions to

break the food downbreak the food down further further

Care of Digestive SystemCare of Digestive System

Eat variety of foodEat variety of foodAvoid fried foodAvoid fried foodEat Eat high fiber high fiber foodsfoodsDon’t hurry through mealsDon’t hurry through mealsDrink Drink plenty of waterplenty of waterDon’t drink carbonated beveragesDon’t drink carbonated beveragesDon’t “stress eat”Don’t “stress eat”

ProblemsProblems Indigestion Indigestion - burning discomfort in upper - burning discomfort in upper

abdomen abdomen HeartburnHeartburn - burning pain in center of chest- burning pain in center of chestUlcerUlcer – – stomach protective lining is damaged stomach protective lining is damaged

& an open sore develops& an open sore developsNausea Nausea andand vomiting vomiting - it’s the reverse of the - it’s the reverse of the

digestion processdigestion processDiarrheaDiarrhea – food passing quickly through the – food passing quickly through the

large intestine cannot absorb enough waterlarge intestine cannot absorb enough water

Recent FindingsRecent FindingsBand AdjustmentBand AdjustmentLaparoscopic placement of LAP-BAND® Laparoscopic placement of LAP-BAND®

around stomach, adjusting the size of the around stomach, adjusting the size of the opening.of the stomach. opening.of the stomach.

Interactions Interactions with other Systemswith other Systems

MuscularMuscular – Involuntary muscles push – Involuntary muscles push and move food throughout the systemand move food throughout the system

Circulatory/CardiovascularCirculatory/Cardiovascular – nutrients – nutrients are absorbed throughout the digestive are absorbed throughout the digestive system and distributed through bloodsystem and distributed through blood

UrinaryUrinary – helps to filter out waste – helps to filter out waste ImmuneImmune – gastric juices help to kill – gastric juices help to kill

bacteria; nutrients in food helps our body bacteria; nutrients in food helps our body fight off infectionfight off infection

Endocrine SystemEndocrine System

Secretes hormones into the bloodstream.

FunctionFunction of the Endocrine System of the Endocrine System

Collection of glands that produce hormones that regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.

Major OrgansMajor OrgansPituitary gland, thyroid gland,

parathyroid glands, adrenal glands, pancreas, ovaries (in females) and testicles (in males)

Watch this video about the thyroid

http://www.livescience.com/26496-endocrine-system.html 

Reproductive SystemReproductive System

Collection of Organs that work together for the purpose of producing a new life. 

Major organs include the external genitalia and internal organs, including ovaries/testicles

We will go over the We will go over the Reproductive System in more Reproductive System in more depth in the Human Sexuality depth in the Human Sexuality UnitUnit

All these Systems Work All these Systems Work TogetherTogether

Urinary, Respiratory, Digestive and Urinary, Respiratory, Digestive and Circulatory systems remove waste from Circulatory systems remove waste from the body.the body.

Many systems protect the body: Skeletal Many systems protect the body: Skeletal

Information about Your System To help understand your system and get information for

the poster, take notes in your journal from the book

Integumentary (Skin) pg 360-370Skeletal pg 386-393 Muscular pg 394-398 Nervous pg 399-411Cardiovascular/Circulatory pg 416-426Respiratory pg 428 -437Urinary pg. 453-457Immune pg. 628-642

Sign Up for a SystemSign Up for a System3-4 People per Group3-4 People per Group

Integumentary ____________________Integumentary ____________________Skeletal _________________________Skeletal _________________________Muscular ________________________Muscular ________________________Nervous _________________________Nervous _________________________Cardio. __________________________Cardio. __________________________Respiratory _______________________Respiratory _______________________Urinary ___________________________Urinary ___________________________ Immune __________________________Immune __________________________

Body System Poster ActivityBody System Poster Activity

Count off by 8’sCount off by 8’sGo to the Body System # that matchesGo to the Body System # that matchesWrite down everything you know about the Write down everything you know about the

body system, including organs and functionsbody system, including organs and functionsYou have 2 minutes at that system, then we You have 2 minutes at that system, then we

will move as a group to the next posterwill move as a group to the next poster

Let’s see what we already knowLet’s see what we already know

BODY SYSTEM Poster!!BODY SYSTEM Poster!!

Grading:Grading:

Accurate & Complete Accurate & Complete InformationInformationEducational ContentEducational ContentNeat and well designedNeat and well designedAccurate Visual of Body Accurate Visual of Body SystemSystemEasy Note TakingEasy Note Taking

Grading/Presentations Grading/Presentations Use class time wisely/finished on timeUse class time wisely/finished on time

Each group member summarize the main points Each group member summarize the main points of their section on the posterof their section on the poster

Poster demonstrates a good understanding of Poster demonstrates a good understanding of the materialthe material

Complete and educational informationComplete and educational information

Easy Note TakingEasy Note Taking

IN YOUR JOURNALIN YOUR JOURNALWhat other machines or mechanical/electrical What other machines or mechanical/electrical

systems are designed to maintain a state of systems are designed to maintain a state of homeostasis homeostasis ((The ability or tendency of an organism or cell to maintain

internal equilibrium by adjusting its physiological processes)

Read more: http://www.answers.com/topic/homeostasis#ixzz1nbxKunG7

Write 1 in your journal.Write 1 in your journal.

Basic Info. For Your System Basic Info. For Your System

Outline your section of the book and also answering the listed questions.Outline your section of the book and also answering the listed questions.

Integumentary (Skin) pg 360 (Q’s 1-3 pg 366)Integumentary (Skin) pg 360 (Q’s 1-3 pg 366)Skeletal pg 386 (Q’s1-3 pg 389 / Q’s1-3 pg 393)Skeletal pg 386 (Q’s1-3 pg 389 / Q’s1-3 pg 393)Muscular pg 394Muscular pg 394 (Q”s 1-3 pg 398) (Q”s 1-3 pg 398)Nervous pg 399 (Q’s 1-3 pg 405 / Q’s 1-3 pg 409)Nervous pg 399 (Q’s 1-3 pg 405 / Q’s 1-3 pg 409)Cardio. pg 416Cardio. pg 416 (Q’s 1-3 pg 422 / Q’s 1-3 pg 427) (Q’s 1-3 pg 422 / Q’s 1-3 pg 427)Respiratory pg 428(Q’s 1-3 pg 431/Q’s 1-3 pg 435)Respiratory pg 428(Q’s 1-3 pg 431/Q’s 1-3 pg 435)Urinary pg. 453Urinary pg. 453 (Q’s 1-3 pg 457)(Q’s 1-3 pg 457)Immune pg. 628Immune pg. 628 (Q’s 1-3 pg 634)(Q’s 1-3 pg 634)