Muscular SystemMuscular System

Test-February 1Test-February 1stst-3-3rdrdishish

1-14-131-14-13DSQ 34BDSQ 34B

Clean out notesClean out notes

Body DiagramBody Diagram

Go over TestGo over Test

A 92--85A 92--85

B 84-77B 84-77

C 76-64C 76-64

D 63-55D 63-55

F 54-0F 54-0

OBJOBJ Main Function of the Muscular SystemMain Function of the Muscular System 8 Muscles of the Muscular System8 Muscles of the Muscular System

FunctionsFunctions

Two main functions of the Muscular System Two main functions of the Muscular System are…are…

A) Move your bodyA) Move your body

B) Form and Shape your bodyB) Form and Shape your body

Muscles- Muscles- are special tissues which move are special tissues which move body parts and form and shape the bodybody parts and form and shape the body

1-15-131-15-13DSQ 35ADSQ 35A

REVIEW REVIEW Main FunctionMain Function8 Muscles8 MusclesOBJOBJWhat a voluntary & involuntary muscle areWhat a voluntary & involuntary muscle areBlinking ActivityBlinking Activity

Muscle CategoriesMuscle Categories

Voluntary Muscle-Voluntary Muscle- is a muscle that moves is a muscle that moves when you think about moving it. (when you think about moving it. (Examples-arm, Examples-arm, neck, leg)neck, leg)

Involuntary Muscle-Involuntary Muscle- is a muscle that works is a muscle that works and moves on their own. and moves on their own. ((Examples-Heart, Stomach)Examples-Heart, Stomach)

1-16-131-16-13DSQ 35B-Quiz QuestionsDSQ 35B-Quiz Questions

REVIEWREVIEW Main functionsMain functions 8 Muscles8 Muscles Difference between a voluntary & involuntary muscleDifference between a voluntary & involuntary muscle

OBJOBJ 3 Types of muscles-Cardiac3 Types of muscles-Cardiac Heart Beat-ActivityHeart Beat-Activity Tendons & strainsTendons & strains

3 Types of Muscles3 Types of Muscles

Cardiac Cardiac

SkeletalSkeletal

SmoothSmooth

Cardiac MuscleCardiac Muscle

Cardiac Muscle- Cardiac Muscle- Is the heart, a special kind Is the heart, a special kind of involuntary muscleof involuntary muscle

Heart beats more than 100,000 times a dayHeart beats more than 100,000 times a day

Never stops workingNever stops working

Your fist is about the size of your heartYour fist is about the size of your heart

Smooth MusclesSmooth Muscles

Smooth Muscles-Smooth Muscles- they are the muscles of they are the muscles of body organs.body organs.

They are involuntary musclesThey are involuntary muscles

Examples-stomach, lungs, intestinesExamples-stomach, lungs, intestines

Skeletal MusclesSkeletal Muscles

Skeletal Muscles- Skeletal Muscles- are muscles that surround are muscles that surround the bones, allowing you to move your bonesthe bones, allowing you to move your bones

These are voluntary musclesThese are voluntary muscles

Muscles you can controlMuscles you can control

1-17-131-17-13DSQ QUIZ-CorrectDSQ QUIZ-CorrectCorrect 2 WSCorrect 2 WS

REVIEWREVIEW Main functionsMain functions 8 Muscles8 Muscles Difference between a voluntary & involuntary muscleDifference between a voluntary & involuntary muscle What is a Cardiac, Smooth, and Skeletal MuscleWhat is a Cardiac, Smooth, and Skeletal MuscleOBJOBJ Tendons & strainsTendons & strains Contracted & Relaxed MuscleContracted & Relaxed Muscle 4 Ways to Care for Muscles4 Ways to Care for Muscles Assign 2 WSAssign 2 WS

TendonsTendons

Tendons- Tendons- are tough white tissue which are tough white tissue which attach muscle to boneattach muscle to bone

StrainStrain- when you stretch or tear a tendon- when you stretch or tear a tendon

Contracted & Relaxed MuscleContracted & Relaxed MuscleContracted Muscle-Contracted Muscle- is a muscle that is tight is a muscle that is tight & short& short

Relaxed Muscle-Relaxed Muscle- is a muscle that is long and is a muscle that is long and looseloose

Muscles work in pairsMuscles work in pairsCramp-Cramp- over use of a muscle—can be over use of a muscle—can be painfulpainful

1-23-121-23-12DSQ QuizDSQ QuizCH due TuesdayCH due TuesdayCorrect WS (2)Correct WS (2)Assign 2 WSAssign 2 WSMuscular Added to body drawingMuscular Added to body drawingBroken Bone-PictureBroken Bone-Picture

REVIEWREVIEW Main FunctionMain Function 8 Muscles8 Muscles Difference between a voluntary & involuntary muscleDifference between a voluntary & involuntary muscle 3 Types of muscles & example3 Types of muscles & example What are tendons & StrainWhat are tendons & Strain

OBJOBJ How we care for musclesHow we care for muscles

Care of MusclesCare of Muscles

ExerciseExercise

RestRest

SleepSleep

Eating HealthyEating Healthy

1-18-131-18-13DSQ 36ADSQ 36A

REVIEWREVIEW Main FunctionsMain Functions 8 Muscles8 Muscles Difference between voluntary & involuntary muscleDifference between voluntary & involuntary muscle Difference between a contracted & relaxed muscleDifference between a contracted & relaxed muscle 3 Types of muscles3 Types of musclesOBJOBJ Start Digestive SystemStart Digestive System Assign 2 WSAssign 2 WS