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Spine laterally away from midline of body, Seen when bent on one side
Lateral Flexion
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body segment away from midline of body
Abduction
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raising of scapula to superior level
elevation
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body segment toward the midline of body
Adduction
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Joint is pivot & body segment move in flexion, extension, adduction, abduction
Circumduction
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Provides movement in body & holds posture,
Responsible for circulation of blood
Muscular system
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3 types of muscle tissues
- Visceral smooth muscle
- Cardiac muscle
- Skeletal muscle
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Weakest muscle tissue,
Make organs contract,
Found in stomach intestine blood vessels
Visceral smooth muscle
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Found in heart, Involuntary muscle, pump blood to the body
Cardiac muscle
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Only voluntary tissue,
Controlled consciously ,
Contract to move parts of body closer to bone
Skeletal muscle
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2 Supportive structure needed for movement
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attach muscle to bones
Tendons
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connect muscle to muscle
Fascia -
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8 Skeletal muscles
- Tibialis anterior
- Occipitofrontalis
- Branchioradialis
- Sternocleidomastoid
- Deltoids
- Serratus muscles
- Rhomboid major
- Glutes/buttocks
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anterior portion of tibia,
Largest muscle located in anterior
Tibialis anterior
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Enables flexion of elbow,
Located in forearms,
Muscle extends in lower part of humerus
Branchioradialis
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Connect sternum & clavicle.
Flexes neck & movement of head
Sternocleidomastoid
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Connect occipital bone to frontal bone,
Responsible for facial expression
Occipitofrontalis
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Have delta/triangular shape,
Located in outer aspect of shoulder,
Responsible for brunt of all arm rotation,
Stopping dislocation & injury
Deltoids
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Feature serrated/saw-like shape
Serratus muscles
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allow forward rotation of arms,
Allows upward rotation of arm,
a. Serratus anterior
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Loc in mid lower back & forms v shape,
Originates from spinal processes,
function: pull down lower limbs
b. Serratus posterior inferior
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rhombus/diamond shape,
loc in back region & keep scapula,
Rotates scapula & retracts in spinal column
Rhomboid major
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Strongest muscle in body, loc in buttocks
- Gluteus maximus
- Gluteus Medius,
- Gluteus minimums
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responsible for movement of hip & thigh
Gluteus maximus muscle
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syndrome caused by spasm in muscle
Gluteus maximus syndrome
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underdevelop, most neglected part of body
Glutes/buttocks
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3 types of muscle movement
- Agonist
- Antagonist
- Synergist
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Types of butt shapes for women
- Square - H shape
- Round - C / O shape
- Heart/pear - A shape
- Inverted - V shape
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muscle that produces particular mobvement of body, Muscle cause movement to occur
Agonist
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Muscle act in opposition to agonist, Return limb to original position
Antagonists
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help perform same joint motion as agonist
Synergists
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scapula moving inferior position as pulled downwards
depression
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movement of palm hand upward/forward
supination
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movement of palm hand DOWNward/backward
pronation
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moving top of foot awaY FROM SHIN
Plantar flexion
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moving top of foot toward the SHIN
dorsiflexion
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pivoting or twisting movement
rotation
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movement of foot bringing the sole outward
eversion
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movement of foot bringing the sole outward
inversion
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types of contraction
- isotonic
- isometric
- concentric
- eccentric
- isokinetic
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contraction movement does take place
isotonic
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contraction movement does not take place
isometric
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contraction movement where muscle decreases
concentric
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contraction movement where muscle increases
eccentric
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similar to isotonic, muscle changes length
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place where stationary bone connected via tendons on mucle called
insertion
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flashy part of the muscle between tendons
belly of the ,muscle
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muscles controllef consciously
voluntary muscle
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muscle that cannot be controlled
- involuntary muscles
- isokinetic
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