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63 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Hamstring
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dorsal surface of leg
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Back |
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Oxygen Deprivation
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Decrease in oxygen
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Exercise |
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Stretch every morning
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To improve extensibility of muscles
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Why? |
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Hypertrophy
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Overuse muscles, chronic cough, emphysemma
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Biceps Brachii
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In arm
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Gastrocnemius
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calf muscle
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Not stomach |
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Muscle Fatigue
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Decline in use of muscle to generate force
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No rest |
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Shin splints
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acute pain in shin
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From running |
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Bursitis
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Inflamed fluid filled sack
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Bursa/itis |
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Myalgia
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Muscle pain
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produced by muscles
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Body heat, movement, and shape
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3 |
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Latismus Dorsi
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Lower back
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Diaphram
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Helps to breath
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Trapezius
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Upper back
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Sternocleidomastoid
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Neck muscle
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deltoid
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abducts, intramuscular injection
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Pectoralis Major
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Over ribs
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Pecs |
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Cardiac
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Heart muscles
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Voluntary muscles
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skeletal
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muscle elastic
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return to shape
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Bounce back |
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buccinator
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helps you chew
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Insetion
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attached to moveable bone
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Atrophy
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weak flaccid muscles
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Muscle Tone
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Contracted ready
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Muscle spasms
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Involuntary contraction of muscle
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Contractability
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Short thick muscle
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Splincter muscles
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between esophagus and stomach
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muscles contract
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Impulse, Axon, Acetylcholine, Synaptic Cleft, and Sarcolemma
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IAASCS |
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Muscles in arm
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Biceps, triceps, Brachioradialis
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BTB |
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contracture
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Tightening or shortening of muscle
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Tendonitis
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inflamed tendon
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Fibromyalgia
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Chronic muscle pain, fatigue, sleep problems, and painful tender points which can be relieved through meds, lifestyle changes, and stress management
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tetarus (lockjaw)
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Infectious disease caused by toxin Bacillus C. Tetani that involves continuous voluntary muscle spasms
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Muscular Dystrophy
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muscle weakness and loss of tissue that gets worse over time
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Myasthenia Gravis
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Progressive muscular weakness and paralysis, sometimes death
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Hernia
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Organs can protrude through this weak muscle
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Oxygen Debt
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After exercise, the amount of oxygen needed by the muscle to change latic acid back to glucose
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Motor unit
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Motor neurons plus all the muscle fibers it stimulates
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JunctionNeuromuscular
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Junction between motor neurons fiber which transmits the impulse
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Irritability
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ability to respond to stimuli by producing an impulse
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Myoneural stimulation + Contraction of muscle proteins=
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Movement and heat
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Characteristics of muscles
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Contractibility, excitability,extensibility, and elasticity
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4 |
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Rectus abdominus
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medial
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External abdominal oblique
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Lateral
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Gluteus Maximum
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Extends and laterally rotates hip
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Gluteus Medius
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Tilts pelvis while walking
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Rectus fermoris
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Extends leg at knee
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Sartorrius
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Flexes medially rotates leg at knee
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Nasair
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Nose
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Zygomaticus Major
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elevates/draws mouth laterally
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orbicularus oculi
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Closes eyelids
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Frontalis
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Wrinkles forehead
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Muscles of Mastication
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Masseter, Temporalis (They elevate mandible), Buccinator (Aids in mastication, tenses cheeks, and aids in closure of mouth)
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How are they named
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Location, Size, Direction, Number of origins, Location of origin and insertion, Action Flexor, Extensor, and Depressor
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Fascia
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Fibrous Connective tissue sheets that wrap around muscle bundles
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Sphincter Muscle
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Also called dilator muscles found in the digestive and urinary systems, special circular muscles
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Smooth Muscles
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Also called visceral muscles involuntary and are found in walls of digestive system, uterus, and blood vessels
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Cardiac Muscles
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Found in heart, Striated or branched, and involuntary
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Skeletal Muscles
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Attached to the bone, stripped appearance, and voluntary
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Types of muscles
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skeletal, Smooth, Cardiac, Sphincter
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Muscle Fibers
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Bundles of threadlike structures called myofibrils
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Functions of muscular system
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Movement, posture, and body heat
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Muscular System
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Compromises half our weight and over 650 muscles
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