Upload
allison-nevills
View
282
Download
13
Tags:
Embed Size (px)
Citation preview
Muscular SystemMuscular System
Functions of the Muscular SystemFunctions of the Muscular System
Functions of the Muscular SystemFunctions of the Muscular System
Holds the body uprightHolds the body upright
Functions of the Muscular SystemFunctions of the Muscular System
Holds the body uprightHolds the body upright
Make movement possibleMake movement possible
Functions of the Muscular SystemFunctions of the Muscular System
Holds the body uprightHolds the body upright
Make movement possibleMake movement possible
Generates 85% of body Generates 85% of body heatheat
Functions of the Muscular SystemFunctions of the Muscular System
Holds the body uprightHolds the body upright
Make movement possibleMake movement possible
Generates 85% of body Generates 85% of body heatheat
Moves food, blood and Moves food, blood and fluids through the bodyfluids through the body
3 Types of Muscle3 Types of Muscle
3 Types of Muscle3 Types of Muscle
Smooth Muscle-lines Smooth Muscle-lines organs, digestive tract, organs, digestive tract, respiratory tract-respiratory tract-involuntaryinvoluntary
3 Types of Muscle3 Types of Muscle
Smooth MuscleSmooth Muscle
Cardiac Muscle-heart Cardiac Muscle-heart muscle-involuntarymuscle-involuntary
3 Types of Muscle3 Types of Muscle
Smooth MuscleSmooth Muscle
Cardiac MuscleCardiac Muscle
Skeletal Muscle- voluntarySkeletal Muscle- voluntary
Antagonistic relationship Antagonistic relationship
What is the definition of What is the definition of antagonistic? antagonistic?
Antagonistic relationship Antagonistic relationship
Skeletal muscles work in pairs.Skeletal muscles work in pairs.
Antagonistic relationship Antagonistic relationship
Skeletal muscles work in pairs.Skeletal muscles work in pairs.
The pairs work in opposition to each The pairs work in opposition to each other.other.
Example: biceps and Example: biceps and tricepstriceps
When one muscle When one muscle contracts the other contracts the other relaxesrelaxes
There are over 600 There are over 600 skeletal muscles in the skeletal muscles in the human body, they all human body, they all have a name. have a name.
There are over 600 There are over 600 skeletal muscles in the skeletal muscles in the human body, they all human body, they all have a name.have a name.
There are 7 ways There are 7 ways muscles are namedmuscles are named
7 ways Muscles are named7 ways Muscles are named
1. Origin and Insertion- where 1. Origin and Insertion- where the muscle begins and end. the muscle begins and end. Example- Example- sternocleidomastoidsternocleidomastoid
7 ways Muscles are named7 ways Muscles are named
1. Origin and Insertion- where 1. Origin and Insertion- where the muscle begins and end. the muscle begins and end. Example- sternocleidomastoidExample- sternocleidomastoid
2. Action- what the muscle does. 2. Action- what the muscle does. Example- Example- flexor Carpiflexor Carpi
7 ways Muscles are named7 ways Muscles are named
1. Origin and Insertion- where 1. Origin and Insertion- where the muscle begins and end. the muscle begins and end. Example- sternocleidomastoidExample- sternocleidomastoid
2. Action- what the muscle does. 2. Action- what the muscle does. Example- flexor CarpiExample- flexor Carpi
3. Location- Example- 3. Location- Example- pectoralis pectoralis major, when there is a major, when there is a majormajor muscle there is always a muscle there is always a minorminor, , pectoralis minorpectoralis minor
7 ways Muscles are named7 ways Muscles are named4. Fiber Direction- example: 4. Fiber Direction- example: obliquesobliques
7 ways Muscles are named7 ways Muscles are named4. Fiber Direction- example: 4. Fiber Direction- example: obliquesobliques
5. Number of divisions- example: 5. Number of divisions- example: biceps, tricepsbiceps, triceps
7 ways Muscles are named7 ways Muscles are named4. Fiber Direction- example: 4. Fiber Direction- example: obliquesobliques
5. Number of divisions- example: 5. Number of divisions- example: biceps, tricepsbiceps, triceps
6. Size- example: 6. Size- example: Gluteus Gluteus Maximus. When there is a Maximus. When there is a maximusmaximus there is always there is always mediusmedius and and minimusminimus
7 ways Muscles are named7 ways Muscles are named4. Fiber Direction- example: 4. Fiber Direction- example: obliquesobliques
5. Number of divisions- example: 5. Number of divisions- example: biceps, tricepsbiceps, triceps
6. Size- example: Gluteus 6. Size- example: Gluteus Maximus. When there is a Maximus. When there is a maximusmaximus there is always there is always mediusmedius and and minimusminimus
7. Shape- Example: 7. Shape- Example: deltoiddeltoid
Range of MotionRange of Motion
Each joint and the Each joint and the muscles that move muscles that move the joint have a the joint have a specific range they specific range they can move.can move.
ROM’sROM’s
Flexion- bending a jointFlexion- bending a joint
Extension- straightening a jointExtension- straightening a joint
example: elbows and kneesexample: elbows and knees
ROM’sROM’s
Flexion and extension- example: Flexion and extension- example: elbows and kneeselbows and knees
Abduction-moving a body part away Abduction-moving a body part away from the bodyfrom the body
Adduction-moving a body part Adduction-moving a body part toward the bodytoward the body
example: moving the legs or arms example: moving the legs or arms outward or inwardoutward or inward
ROM’sROM’s
Flexion and extension- example: Flexion and extension- example: elbows and kneeselbows and kneesAbduction and adduction-example: Abduction and adduction-example: moving the legs or arms outward or moving the legs or arms outward or inwardinwardPronation- turning the palms down.Pronation- turning the palms down.Supination-turning the palms Supination-turning the palms upward.upward.Example: turning the palms of the Example: turning the palms of the hand up or downhand up or down
ROM’sROM’sFlexion and extension- example: Flexion and extension- example: elbows and kneeselbows and knees
Abduction and adduction-example: Abduction and adduction-example: moving the legs or arms outward or moving the legs or arms outward or inwardinward
Pronation and supination-example: Pronation and supination-example: turning the palms of the hand up or turning the palms of the hand up or downdown
Rotation-movement around the axis Rotation-movement around the axis of the joint.of the joint.
Flexion and extension- example: Flexion and extension- example: elbows and kneeselbows and knees
Abduction and adduction-example: Abduction and adduction-example: moving the legs or arms outward or moving the legs or arms outward or inwardinward
Pronation and supination-example: Pronation and supination-example: turning the palms of the hand up or turning the palms of the hand up or downdown
Rotation-movement around the axis Rotation-movement around the axis of the joint.of the joint.
Circumduction- movement at the end Circumduction- movement at the end of the rotating body part of the rotating body part