Class Overview Class Overview Alcohol/Tobacco/Other Drugs Alcohol/Tobacco/Other Drugs Decision Making Decision Making Communicable/Non-Communicable Diseases Communicable/Non-Communicable Diseases First Aid / Accident Prevention First Aid / Accident Prevention Human Growth and Development Human Growth and Development Body Systems Body Systems – Muscular Muscular – Nervous Nervous – Endocrine Endocrine – Reproductive System Reproductive System
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Class OverviewClass Overview Alcohol/Tobacco/Other DrugsAlcohol/Tobacco/Other Drugs Decision MakingDecision Making Communicable/Non-Communicable DiseasesCommunicable/Non-Communicable Diseases First Aid / Accident PreventionFirst Aid / Accident Prevention Human Growth and DevelopmentHuman Growth and Development Body SystemsBody Systems
The Muscular SystemThe Muscular System Defn: Defn: Is a tough group of tissues that make Is a tough group of tissues that make
your body parts move.your body parts move. Fact: You have over Fact: You have over 650 major muscles in 650 major muscles in
the bodythe body and they work the same way. Over and they work the same way. Over 50 of those muscles are in your face alone. 50 of those muscles are in your face alone. It takes 17 muscles to smile and over 40 to It takes 17 muscles to smile and over 40 to frown.frown.
The strongest muscle in your body is the The strongest muscle in your body is the masseter muscle, located on each side of masseter muscle, located on each side of the mouth. the mouth.
Your most active muscles are those in your Your most active muscles are those in your eyes. They move more than 100,000 times eyes. They move more than 100,000 times a day.a day.
Muscles Work in PairsMuscles Work in Pairs
They They work in work in PairsPairs either either contracting contracting (shortening) or (shortening) or extendingextending (lengthening).(lengthening).– Ex. Bicep Ex. Bicep
contracts while contracts while Triceps extendTriceps extend
Views of the BodyViews of the Body Anterior View Posterior View
Three Types of MuscleThree Types of Muscle
Smooth Muscles: Are found in various Smooth Muscles: Are found in various organs in the body,organs in the body, such as the stomach such as the stomach and the intestines. You have no control and the intestines. You have no control over these muscles.over these muscles.
Three Types of MuscleThree Types of Muscle
Skeletal Muscle: These muscles are Skeletal Muscle: These muscles are attached to a boneattached to a bone, which allows the , which allows the skeleton to move. For example you can skeleton to move. For example you can make your arms and legs move whenever make your arms and legs move whenever you want to.you want to.
Three Types of MusclesThree Types of Muscles
Cardiac Muscle: Only found in the walls of Cardiac Muscle: Only found in the walls of the heart.the heart. Cardiac muscles are constantly Cardiac muscles are constantly contracting and relaxing, pumping blood contracting and relaxing, pumping blood to all parts of the body.to all parts of the body.
Three Types of Human Three Types of Human Muscle TissueMuscle Tissue
Skeletal
Cardiac
Smooth
Three Types of MusclesThree Types of Muscles
Types of Muscle MovementTypes of Muscle Movement
Involuntary – You Involuntary – You cannot controlcannot control– Smooth MuscleSmooth Muscle
Voluntary- You Voluntary- You ControlControl– Striated MuscleStriated Muscle
Human Muscular System Human Muscular System DiagramDiagram
DeltoidPectoralis major Biceps brachi
Gluteus maximus
Rectus femoris
Gastrocnemius
Parts of the Muscular Parts of the Muscular SystemSystem
Parts of the Muscular SystemParts of the Muscular SystemTrapezius MuscleTrapezius Muscle
Parts of the Muscular SystemParts of the Muscular SystemLatisimus Dorsi MuscleLatisimus Dorsi Muscle
Parts of the Muscular SystemParts of the Muscular SystemBicep & TricepBicep & Tricep
Parts of the Muscular SystemParts of the Muscular SystemGluteus Maximus MuscleGluteus Maximus Muscle
Parts of the Muscular SystemParts of the Muscular SystemHamstring Hamstring
The Three Hamstring MuscleThe Three Hamstring MuscleSemitendinosus Muscle Semimembranosus Muscle Bicep Femoris Muscle
Parts of the Muscular Parts of the Muscular SystemSystemLatissimus Dorsi
•Deltoid
•Trapezius
•Extensors
•Triceps•Gluteals•Hamstring
•Achille’s Tendon•Soleus
•Gastrocnemius
The Muscular SystemThe Muscular System•Major Pectoral
•Biceps
•Flexors
•Sartorius
•Quadriceps
•Abdominals
Problems of The Muscular Problems of The Muscular SystemSystem
Pulled or Torn Pulled or Torn MuscleMuscle– Treatment: Medical Treatment: Medical
HelpHelp
Strain: Soreness Strain: Soreness due to overworkdue to overwork– Treatment: Rest, Treatment: Rest,
ice or heatice or heat
Problems of The Muscular Problems of The Muscular SystemSystem
Tendonitis: Stretched Tendonitis: Stretched or torn tendonor torn tendon..– Treatment: Rest and Treatment: Rest and
ice to possible surgeryice to possible surgery
Cramp: Muscle Cramp: Muscle unable to relax; feels unable to relax; feels tight and soretight and sore– Treatment: Message / Treatment: Message /
Drink fluidsDrink fluids
Problems of The Muscular Problems of The Muscular SystemSystem
Muscular Muscular Dystrophy: Dystrophy: Weakening of the Weakening of the skeletal muscles, skeletal muscles, eventually inability eventually inability to walk or stand.to walk or stand.– Treatment: No CureTreatment: No Cure
The Skeletal / Muscular System The Skeletal / Muscular System Test QuestionsTest Questions
Latissimus DorsiDeltoidTrapeziusExtensorsTricepsGlutealsHamstringAchille’s TendonSoleusGastrocnemius Major PectoralBicepsFlexorsSartoriusQuadricepsAbdominals
