Muscular Flashcards
define MUSCLE FIBERS
long, slender muscle cells bound by connective tissue
define FASCIA
flexible band of connective tissue envelop, separate, or bind muscles
describe TENDON
narrow band of nonelastic, dense, fibrous connective tissue; bone + muscle
list parts of quads
rectus femoris, vastus lateralis, vastus intermedius, vastus medialis
lists parts of hamstring
biceps femoris, semitendinosus, semimembranosus
frontalis is also called what
occiptofrontalis
what is the nickname for the gastrocnemius
“stomach of the leg”
define ATONIC
lacking muscle tone
define MUSCLE TONE
state of balanced muscle tension creating normal posture, coordination, & movement
define HYPOTONIA
diminished tone of skeletal muscles
define MYOPATHY
any pathological change/disease of muscle tissue
define FIBROMYALGIA
broad condition of tendons, muscles, & joints
s/s: fibromyalgia
fatigue, diffuse/specific muscle/joint/bone pain, etc
define TENOSYNOVITIS
inflammation of tendon sheath
tendinitis can also be spelled like what
tendonitis
define TENDINOSIS
chronic pain condition bc repetitive overuse/unhealed injury of tendon
describe CHRONIC FATIGUE SYNDROME (CFS)
fatigue not improved by bed rest & worse w/activity; symptoms similar to fibro
define ADHESION
fibrous band abnormally or normally holding structures (normal = healing wound)
define ATROPHY
weakness/wearing away of tissue/structure
cause: adhesion
inflammation or trauma (injury/surgery)
define CACHEXIA
physically wasting away
cause: cachexia
weight & muscle mass loss from disease/disuse
define HERNIA
tissue protrudes thru weak spot of containment into another area
describe INGUINAL HERNIA
most common; intestines protrude thru weak lower ab wall/groin
cause: inguinal hernia
obesity, pregnancy, heaving lifting, straining
describe HIATAL HERNIA
upper part of stomach protrude thru esophageal opening into diaphragm; lead to GERD & pyrosis
define POLYMYOSITIS
muscle disease w/inflammation & weakening of voluntary muscles gen closest to trunk
define RHABDOMYOLYSIS
death of muscle fibers release content to blood stream leading to complications like renal failure
describe SARCOPENIA
loss of muscle mass, strength, & function w/age; slowed by weight/resistance training
describe DYSTONIA
movement disorder w/involuntary &/or repetitive contractions; symptoms of Parkinson’s, strokes, brain injuries, etc
describe ATAXIA
lack of coordination w/voluntary movement; shaky & unsteady
cause: ataxia
abnormal activity in cerebellum
describe CONTRACTURE
permanent tightening of fascia, muscles, tendons, ligaments, or skin; normal connective tissue becomes nonelastic & fibrous
cause: contracture
scarring or disease
define INTERMITTENT CLAUDICATION
pain in leg muscles during exercise & fixed w/rest
cause: intermittent claudication
poor circulation (associate w/PVD)
describe MYOCLONUS
quick, involuntary jerking of muscles; neurological disorder (epilepsy), metabolic condition, drug response, sleep (normal)
describe CLONUS
repetitive contraction of knee/ankle muscles; associate w/cerebral palsy, stroke, MS, etc
define SINGULTUS
myoclonus of diaphragm spasms
singultus is also called what
hiccups
torticollis is also called what
wryneck
define TORTICOLLIS
stiff neck bc spasmodic contraction of neck muscles, pulling head to 1 side
DEFINE BRADYKINESIA
extreme slowness in movement; Parkinson’s
define DYSKINESIA
distortion/impairment of voluntary movement; jerky & fragmented
define HYPERKINESIA
abnormally increased muscle function/activity
hyperkinesia is also called what
hyperactivity
define MYASTHENIA GRAVIS
chronic autoimmune; weakness & rapid fatigue of voluntary muscles bc of affected neuromuscular junctions
describe MUSCULAR DYSTROPHY
group of genetic disease w/progressive weakness & degeneration of muscles w/o impacting nerves; no treatment
describe DUCHENNE MUSCULAR DYSTROPHY (DMD)
common in boys 3-5 yrs; sex-linked & recessive; most unable to walk @ 12 w/breathing difficulty & heart disease; weaken shoulder & pelvic girdles
define BECKER MUSCULAR DYSTROPHY (BMD)
similar to DMD but less severe
define REPETITIVE STRESS DISORDERS
variety of muscular conditions caused by repeated motions
repetitive stress disorder is also called what
repetitive motion disorders
define COMPARTMENT SYNDROME
compression of nerves & blood vessels from swelling in compartment
define COMPARTMENT
enclosed fascia space separating muscle groups
cause: compartment syndrome
trauma, tight bandages, casts, repetitive actions
define TRIGGER FINGER
painful & progressive movement restriction; snapping sound sometimes when finger moves
define MYOFASCIAL PAIN SYNDROME
chronic pain disorder of muscles & fascia; develop trigger pnts
cause: myofascial pain syndrome
muscle contracted repetitively
define TRIGGER POINTS
tender areas generally where fascia contact muscle
define TENDINOPATHY
irritation/degeneration of tendon in any joint
define IMPINGEMENT SYNDROME
inflamed & swollen tendons caught between bones in shoulder
aka: impingement syndrome
rotator cuff tendinitis/tennis shoulder/swimmer’s shoulder
define ROTATOR CUFF TEAR
irritated tendon weakness (in shoulder)
describe CARPAL TUNNEL SYNDROME (CTS)
inflamed tensions thru carpal tunnel swell & put pressure on median nerve; pain, burning, itching, tingling
describe GANGLION CYST
benign, fluid lump on outer surface of wrist/hand; gen painless & need no treatment; common in women 20-40 yrs
define EPICONDYLITIS
inflammation of tissues surrounding elbow
lateral epicondylitis is also called what
tennis elbow
aka: medial epicondylitis
golfer’s elbow
define a HEEL SPUR
calcium deposit in plantar fascia near calcaneus
aka: plantar fasciitis
plantar fasciopathy
define MORTON’S NEUROMA
pain on ball of foot from swollen nerve gen between 3rd & 4th toes
define POSTERIOR TIBIAL TENDON DYSFUNCTION (PTTD)
tendon supporting arch weakens
aka: Posterior tibial tendon dysfunction
fallen arches
define SHIN SPLINT
tibialis anterior tear away from tibia
define ILIOTIBIAL BAND SYNDROME (ITBS)
iliotibial band rubs against bone (gen knee) from overuse leads to pain above knee joint
define SPINAL CORD INJURY (SCI)
bone presses/injures cord
define MYOPARESIS
weakness/slight muscular paralysis
define HEMIPARESIS
weakness/slight paralysis on 1 side
define HEMIPLEGIA
total paralysis on 1 side
define PARAPLEGIA
paralysis both legs & lower body
paraplegia is also called what
partial paralysis
define QUADRIPLEGIA
paralysis of all 4 extremeties
aka: quadriplegia
tetraplegia
define DYSTAXIA
partial ataxia, milder
define FLACCIDITY
muscles flabby/relaxes/defective or absent tone
define MYOCELE
herniation of muscle thru tear in fascia
define MYOLYSIS
degeneration of muscle tissue
define MYORRHEXIS
rupture, tearing of muscle
describe PARAESTHESIA
abnormal sensation but not painful; tingling, numbness, itching, prickling, burning
define RIGOR/RIGIDITY
muscle stiffness bc of chemical change
define DEEP TENDON REFLEXES
reflex hammer on tendon to determine homeostasis between cord & PNS
aka: deep tendon reflexes
knee-jerk test
define ELECTROMYOGRAPHY
measure electrical activity in fibers w/stimulation in patients w/weakness & impaired muscle strength
define GONIOMETRY
measurement of ROM in joint
define NUCLEAR MEDICINE IMAGING (NMI)
radioactive substance & camera visualize structure & function
define SONOGRAPHY
high-frequency sound waves show structures
aka: sonography
diagnostic sonography/ultrasound
define CARPAL TUNNEL RELEASE
surgical enlargement of carpal tunnel or cut carpal ligament to reduce pressure on median nerve
define ANTISPASMODIC
suppress smooth muscle contractions (stomach, intestine, bladder)
aka: antispasmodic
anticholinergic
define CORTISONE
corticosteroid for pain & inflammation
describe a MUSCLE RELAXANT
act on CNS; for stiffness, pain, & discomfort; possibel negative reaction w/alcohol & antidepressants
define NEUROMUSCULAR BLOCKING DRUGS
temporary paralysis adjunct w/anesthesia in surgery
describe PLATELET-RICH PLASMA THERAPY
patient’s blood make concentrated platelet-rich plasma; healing & pain management of joint
define VISCOSUPPLEMENTATION
direct injections of hyaluronic acid to knee to increase viscous fluid for temporary relief for arthritis
aka: viscosupplementation
chicken shots
describe MYOFASCIAL RELEASE
specialized soft-tissue release; treat fibro, myofascial pain syndrome, movement restrictions, TMJ disorder, carpal tunnel
describe THERAPEUTIC ULTRASOUND
high-frequency sound waves to make heat deep in tissue; reduce pain, muscle spasms, & increase healing & blood flow
define TRANSCUTANEOUS ELECTRICAL NERVE STIMULATION (TENS)
device deliver electrical impulse thru skin
define FASCIOTOMY
incision thru fascia relieves pressure gen for compartment syndrome
define TENODESIS
surgical suturing tendon end to bone
define TENOLYSIS
release tendon from adhesions
define TENOTOMY
surgical cutting of tendon for release/lengthening to correct contraction deformities
define MYORRHAPHY
surgical suturing of muscle
define MYOTOMY
surgical incision into muscle
define ANALGESIC
drug relieves pain
describe NONSTEROIDAL ANTI-INFLAMMATORY DRUGS (NSAIDs)
group of drugs w/anaglesic, anti-inflammatory, & antipyretic properties; no narcotic effects so less chance of addiction
define MUSCLER INNERVATION
stimulate muscle by impulse transmitted by motor nerve
define CIRCUMDUCTION
circular motion @ far end of limb
define ROTATION
circulation motion around axis
define ORIGIN
where muscle begins nearest midline & less movable pt of skeleton
describe INSERTION
where muscle ends; more movable & farther from midline
define EXERCISE PHYSIOLOGIST
specialist under physician supervision to create exercise programs & does tests to promote fitness
define PHYSIATRIST
physician for physical medicine & rehab
define ERGONOMICS
study of human factors affecting design & operation of tools & work