Karteikarten
Muscles

Karten in diesem Stapel (95)
- 1Occipitofrontalis muscleOrigin: Forntal=cranial aponeuroses
Occipital = occipital & temporal bone
Insertion: Frontal = skin of eyebrows
Occipital = cranial aponeuroses
Action: Frontal = raises eyebrows
Occipital = stabilizes aponeuroses
Innervation: CN VII (facial nerve)
- 2Corrugator supercilii muscleOrigin: frontal bone (above nasal bone)
Insertion: skin of eyebrow
Action: pulls eyebrows medially and inferiorly
Innervation: CN VII (facial nerve)
- 3Orbicularis oculi muscleOrigin: frontal and maxillary bones; ligaments of the orbit
Insertion: tissue of the eyelid
Action: closes eye (blinking and squinting)
Innervation: CN VII (facial nerve)
- 4Zygomaticus (major & minor) musclesOrigin: Zygomatic bone
Insertion: skin and muscle at corner of mouth
Action: raises lateral corners of mouth
Innervation: CN VII (facial nerve)
- 5Levator labii superioris muscleOrigin: zygomatic bone and infraorbital margin
Insertion: skin and muscles of upper lip
Action: opens lips; raises and furrows upper lip
Innervation: CN VII (facial nerve)
- 6Depressor labii inferioris muscleOrigin= body of mandible
Insertion= skin and muscle of lower lip
Action= pulls lower lip inferiorly
Innervation: CN VII (facial nerve)
- 7Orbicularis oris muscleOrigin: maxilla and mandible
Insertion: encircles mouth; muscles and skin at angles of mouth
Action: closes lips; puckers and protrudes lips
Innervation: CN VII (facial nerve)
- 8Mentalis muscleOrigin: mandible (below front teeth)
Insertion: skin of chin
Action: wrinkles chin; protrude lower lips
Innervation: CN VII (facial nerve)
- 9Buccinator muscleOrigin: molar regions of maxilla and mandible
Insertion: orbicularis oris muscle
Action: compress the cheeks (not MoM)
Innervation: CN VII (facial nerve)
- 10Platysma muscleOrigin: fascia of chest; clavicle
Insertion: lower margin of mandible; skin and muscle at corner of mouth
Action: tenses skin of the nexk
Innervation: CN VII (facial nerve)
- 11Masseter muscleOrigin: zygomatic muscle
Insertion: angle and ramus of the mandible
Action: elevate (close) the jaw (MoM)
Innervation: CN V (trigeminal nerve)
- 12Temporalis muscleOrigin: temporal fossa
Insertion: coracoid process of mandible
Action: elevate (close) the jaw (MoM)
Innervation: Cn V (trigeminal nerve)
- 13Medial pterygoid muscleOrigin: medial surface of lateral pterygoid
Insertion: medial surface of mandible (near angle)
Action: elevate (close) the jaw (MoM)
Innervation: CN V (trigeminal nerve)
- 14Lateral pterygoid muscleOrigin: lateral pterygoid plate
Insertion: condylar process (head) of mandible
Action: depress (open) the jaw; protraction (MoM)
Innervation: CN V (trigeminal nerve)
- 15Genioglossus muscleOrigin: internal surface of the mandible
Insertion: inferior surface of the tongue
Action: protrudes tongue
Innervation: CN XII (hypoglossal nerve)
- 16Hyoglossus muscleOrigin: body of hyoid bone
Insertion: lateral inferior surface of the tongue
Action: depress the tongue
Innervation: CN XII (hypoglossal nerve)
- 17Styloglossus muscleOrigin: styloid process of temporal bone
Insertion: lateral and inferior aspect of tongue
Action: retract and elevate tongue
Innervation: CN XII (hypoglossal nerve)
- 18Stylohyoid muscleOrigin: styloid process of temporal bone
Insertion: hyoid bone
Action: elevate and retract hyoid
Innervation: CN VII (facial nerve)
- 19Digastric muscleOrigin: Anterior = lower margin of mandible
Posterior = mastoid process of temporal bone
Insertion: common tendon
Action: depress mandible; elevate hyoid
Insertion: Anterior =
- 20Mylohyoid muscleOrigin: medial surface of mandible
Insertion: hyoid bone
Action: elevate and retract hyoid
Innervation: CN VII (facial nerve)
- 21Geniohyoid muscleOrigin: inner surface of mandible
Insertion: hyoid bone
Action: elevate and protect hyoid
Innervation: C1 via CN XII (hypoglossal nerve)
- 22Sternohyoid muscleOrigin: manubrium of sternum
Insertion: hyoid bone
Action: depress hyoid (if mandible is fixed) & larynx
Innervation: Ansa cervicalis nerve (C1-C3)
- 23Omohyoid muscleOrigin: superior surface of scapula
Insertion: hyoid bone
Action: depress and retract hyoid
Innervation: Ansa cervicalis nerve (C1-C3)
- 24Sternothyroid muscleOrigin: posterior surface of manubrium
Insertion: thyroid cartilage
Action: depress hyoid & larynx
Innervation: C1 via CN XII (hypoglossal nerve)
- 25Thryohyoid muscleOrigin: thryoid cartilage
Insertion: hyoid bone
Action: depress hyoid or elevate larynx
Innervation: C1 via CN XII (hypoglossal nerve)
- 26Sternocleido-mastoid (SCM) muscleOrigin: manubrium and medial clavicle
Insertion: mastoid process of temporal bone
Action: neck flexion (bilateral); rotation to opposite side (unilateral)
Innervation: CN XI (spinal accessory nerve)
- 27Scalene (anterior, middle, & posterior) musclesOrigin: transverse processes of cervical vertebrae
Insertion: anterolateral aspect of ribs 1 & 2
Action: elevate first two ribs; neck flexion
Innervation: cervical spinal nerve
- 28Trapezius muscleOrigin: occipital bone, nuchal line, spinous processes of C7-T12
Insertion: lateral 1/3 clavicle, acromion, spine of scapula
Action: scapular elevation (upper); scapular retraction (middle); scapular depression (lower)
Innervation: CN XI (spinal accessory nerve)
- 29Rhomboid (major & minor) musclesOrigin: Major = spinous process of T2-T5
Minor = spinous process of C7-T1
Insertion: medial border of scapula
Action: scapular retraction
Innervation: dorsal scapular nerve
- 30Splenius (cervicis & capitis) muscleOrigin: ligamentum nuchae
Insertion: Cervicis = transverse processes of C2-C4
Capitis = mastoid process and occipital bone
Action: neck extension (bilateral); rotation to same side (unilateral)
Innervation: cervical spinal nerve (dorsal rami)
- 31Iliocostalis muscleOrigin: iliac crest; rib 12
Insertion: angle of ribs; transverse processes of C4-C6
- 32Longissimus muscleOrigin: transverse processes of most vertebrae
Insertion: transverse process of thoracic/cervical vertebrae; ribs superior; mastoid process
Action: extend vertebral column (bilateral); lateral flexion (unilateral)
- 33Spinalis muscleOrigin: spinous process of upper lumbar and lower thoracic vertebrae
Insertion: spinous process of upper thoracic and cervical vertebrae
Action: extend vertebral column
Innervation: spinal nerves (dorsal rami)
- 34Semispinalis (capitis & cervicis) muscleOrigin: Capitis = transverse processes of C7-T7
Cervicis = transverse processes of T1-T6
Insertion: Capitis = occipital bone
Cervicis = spinous processes of C2-C7
Action: extend vertebral column; rotation to opposite side
Innervation: spinal nerves (dorsal rami)
- 35Quadratus lumborum muscleOrigin: iliac crest and lumbar fascia
Insertion: transverse process of L1-L4 and 12th rib
Action: laterally flex vertebral column (bilateral); "hip-hiking" (unilateral)
Innervation: T12 and lumbar spinal nerve (ventral rami)
- 36External intercostal musclesOrigin: inferior border of rib above
Insertion: superior border of rib below
Action: elevate rib (inspiration)
Innervation: intercostal nerve
- 37Internal intercostal musclesOrigin: superior border of rib below
Insertion: inferior border of rib above
Action: depress rib (expiration)
Innervation: intercostal nerve
- 38DiaphragmOrigin: inferior, internal surface of ribs, sternum, and lumbar vertebrae
Insertion: central tendon
Action: inspiration (primary!)
Innervation: phrenic nerve (C3-C5)
- 39External oblique muscleOrigin: outer surface of lower 8 ribs
Insertion: linea alba; pubic crest
Action: flex vertebral column (bilateral); trunk rotation (ipsilateral); compress abdominal wall
Innervation: intercostal nerve
- 40Rectus abdominus muscleOrigin: pubic crest and syphysis
Insertion: xiphoid process and ribs 5-7
Action: flex vertebral column (bilateral); trunk rotation (ipsilateral); compress abdominal wall
Innervation: intercostal nerve
- 41Internal oblique muscleOrigin: lumbar fascia;iliac crest; inguinal ligament
Insertion: linea alba; pubic crest; lower three ribs
Action: flex vertebral column (bilateral); trunk rotation (ipsilateral); compress abdominal wall
Innervation: intercostal nerve
- 42Transversus abdominus muscleOrigin: inguinal ligament, lumbar fascia, lower 6 ribs, iliac crest
Insertion: linea alba; pubic crest
Action: flex vertebral column (bilateral); trunk rotation (ipsilateral); compress abdominal wall
Innervation: intercostal nerve
- 43Deltoid muscleOrigin: lateral 1/3 of clavicle. acromion, scapular space
Insertion: deltoid tuberosity
Action: shoulder flexion, abduction (>15 degrees), extension
Innervation: axillary nerve
- 44Latissimus dorsi muscleOrigin: lumbar fascia; lower 3-4 ribs
Insertion: floor of intertubercular sulcus (bicipital groove)
Action: shoulder extension, interval (medial) rotation, adduction
Innervation: thoracodorsal nerve
- 45Supraspinatus muscleOrigin: supraspinous fossa
Insertion: greater tubercle (humerus)
Action: initial shoulder abduction (0-15 degrees), shoulder external (lateral) rotation
Innervation: suprascapular nerve
- 46Infraspinatus muscleOrigin: infraspinous fossa
Insertion: greater tubercle (humerus)
Action: shoulder external rotation
Innervation: suprascapular nerve
- 47Teres minor muscleOrigin: lateral border of posterior scapula
Insertion: greater tubercle (humerus)
Action: shoulder external rotation
Innervation: axillary nerve
- 48Subscapularis muscleOrigin: subscapular fossa
Insertion: lesser tubercle (humerus)
Action: shoulder internal rotation
Innervation: upper and lower subscapular nerves
- 49Teres major muscleOrigin: inferior angle of scapula
Insertion: medial lip of the intertubercular sulcus (bicipital groove)
Action: shoulder extension, internal rotation, adduction (same as latissimus dorsi muscle)
Innervation: upper and lower subscapular nerves
- 50Pectoralis major muscleOrigin: clavicle; sternum; ribs 1-6
Insertion: lateral lip of the intertubercular sulcus (bicipital groove)
Action: shoulder adduction, internal rotation, flexion
Innervation: pectoral nerve
- 51Pectoralis minor muscleOrigin: anterior surface of ribs 3-5 (sometimes 2-4)
Insertion: coracoid process
Action: scapular protraction
Innervation: pectoral nerve
- 52Coracobrachialis muscleOrigin: coracoid process
Insertion: medial humeral shaft
Action: shoulder flexion
Innervation: musculocutaneous nerve
- 53Biceps brachii muscleOrigin: Long Head = supraglenoid tubercle
Short Head = coracoid process
Insertion: radial tuberosity
Action: SUPINATION; elbow flexion (supination); shoulder flexion
Innervation: musculocutaneous nerve
- 54Brachialis muscleOrigin: lateral supracondylar ridge
Insertion: radial styloid process
Insertion: coracoid process
Action: elbow flexion (pronation) (*strongest elbow flexor*)
Innervation: musculocutaneous nerve
- 55Brachioradialis muscleOrigin: lateral supracondylar ridge
Insertion: radial styloid process
Action: elbow flexion (neutral)
Innervation: radial nerve
- 56Triceps brachii muscleOrigin: Long Head = infraglenoid tubercle
Lateral Head = posterior humerus (middle)
Medial Head = posterior humerus
Insertion: olecranon process
Action: extend elbow
Innervation: radial nerve
- 57Pronator teres muscleOrigin: medial epicondyle of humerus
Insertion: lateral radius (midshift)
Action: pronation
Innervation: median nerve
- 58Flexor carpi radialis muscleOrigin: medial epicondyle of humerus
Insertion: base of 2nd and 3rd metacarpals
Action: abduction and flexion of hand
Innervation: median nerve
- 59*Palmaris longus musclesOrigin: medial epicondyle of humerus
Insertion: fascia of palm
Action: flex hand (weak)
Innervation: median nerve
- 60Flexor carpi ulnaris muscleOrigin: medial epicondyle of humerus
Insertion: middle phalange of digits 2-5
Action: adduct and flex the hand
Innervation: ulnar nerve
- 61Flexor digitorum superficialis muscleOrigin: medial epicondyle of humerus
Insertion: middle phalange of digits 2-5
Action: flex digits at interphalangeal joint
Innervation: median nerve
- 62Flexor digitorum profundus muscleOrigin: coracoid process; interosseus membrane
Insertion: distal phalange of digits 2-5
Action: flex digits at interphalangeal joint
Innervation: median nerve
- 63Flexor pollicis longus muscleOrigin: anterior radius; interosseus membrane
Insertion: distal phalanx of thumb
Action: flex thumb
Innervation: median nerve
- 64Pronator quadratus muscleOrigin: distal anterior ulna
Insertion: distal anterior radius
Action: pronation
Innervation: median nerve
- 65Extensor carpi radialis (longus & brevis) musclesOrigin: Longus = posterior shift of distal ulnar; interosseus membrane
Brevis = posterior shaft of distal radius; interosseus membrane
Insertion: Longus = base of distal phalanx
Brevis = base of proximal phalanx
Action: extend thumb
Innervation: radial nerve
- 66Gluteus maximus muscleOrigin: ilium, sacrum, and coccyx
Insertion: gluteal tuberosity and iliotibial tract (IT band)
Action: hip extension and abduction
Innervation: gluteal nerve
- 67Gluteus medius muscleOrigin: gluteal lines on ilium
Insertion: greater trochanter of femur
Action: hip abduction and internal rotation
Innervation: gluteal nerve
- 68Gluteus minimus muscleOrigin: gluteal lines on ilium
Insertion: greater trochanter of femur
Action: hip abduction and internal rotation
Innervation: gluteal nerve
- 69Tensor fascia lata muscleOrigin: anterior aspect of iliac crest and ASIS
Insertion: iliotibial tract on lateral tibia (Gredy's tubercle)
Action: hip abduction
Innervation: gluteal nerve
- 70Iliopsoas (iliacus & psoas major) muscleOrigin: iliac fossa, iliac crest, and bodies of the lumbar vertebrae
Insertion: lesser trochanter of femur
Action: hip flexion, abduction, and external rotation
Innervation: femoral nerve
- 71Sartorius muscleOrigin: ASIS
Insertion: medial aspect of proximal tibia (per anserine)
Action: hip flexion, abduction, and external rotation
Innervation: femoral nerve
- 72Adductor magnus muscleOrigin: ischial ramus and tuberosity
Insertion: linea aspera and adductor tubercle
Action: hip adduction, internal rotation
Innervation: obturator nerve
- 73Adductor longus muscleOrigin: pubic bone
Insertion: linea aspera
Action: hip adduction, flexion and internal rotation
Innervation: obturator nerve
- 74Adductor brevis muscleOrigin: inferior pubic ramus
Insertion: linea aspera
Action: hip adduction, flexion, and internal rotation
Innervation: obturator nerve
- 75Gracilis muscleOrigin: inferior pubic ramus
Insertion: medial surface of proximal tibia (pes anserine)
Action: hip adduction, flexion, and internal rotation
Innervation: obturator nerve
- 76Rectus femoris muscleOrigin: AIIS
Insertion: patella (quadriceps tendon) and tibial tuberosity (patellar tendon)
Action: knee extension AND hip flexion
Innervation: femoral nerve
- 77Vastus lateralis muscleOrigin: greater trochanter
Insertion: patella and tibial tuberosity
Action: knee extension
Innervation: femoral nerve
- 78Vastus medialis muscleOrigin: linea aspera
Insertion: patella and tibial tuberosity
Action: knee extension
Innervation: femoral nerve
- 79Vastus intermedius muscleOrigin: lateral and anterior surfaces of proximal femoral shaft
Insertion: patella and tibial tuberosity
Action: knee extension
Innervation: femoral nerve
- 80Biceps femoris (long and short) muscleOrigin: Long Head = ischial tuberosity
Short Head = lateral distal femur
Insertion: fibular head and lateral tibial condyle
Action: hip extension and knee flexion
Innervation: tibial nerve
- 81Semitendinous muscleOrigin: ischial tuberosity
Insertion: medial aspect of proximal tibia (per anserine (along with sartorius and gracilis))
Action: hip extension and knee flexion
Innervation: tibial nerve
- 82Semimembranous membraneOrigin: ischial tuberosity
Insertion: medial tibial condyle
Action: hip extension and knee flexion
Innervation: tibial nerve
- 83Tibialis anterior muscleOrigin: lateral tibial condyle
Insertion: medial cuneiform and first metatarsal
Action: dorsiflexion
Innervation: deep fibular nerve
- 84Extensor digitorum longus muscleOrigin: lateral tibial condyle
Insertion: middle and distal phalanges of digits 2-5
Action: dorsiflexion and digit extension
Innervation: deep fibular nerve
- 85Extensor hallucis longus muscleOrigin: anteromedial fibular shaft
Insertion: distal phalanx of great toe
Action: extend great toe and dorsiflexion
Innervation: deep fibular nerve
- 86Fibularis tertius muscleOrigin: distal anterior surface of fibula
Insertion: dorsum of 5th metatarsal
Action: dorsiflexion and eversion (weak)
Innervation: deep fibular nerve
- 87Fibularis longus muscleOrigin: head and proximal fibula
Insertion: plantar aspect of 1st metatarsal
Action: plantar flexion and eversion (arch support)
Innervation: superficial fibular nerve
- 88Fibularis brevis muscleOrigin: distal fibular shaft
Insertion: base (styloid process) of 5th metatarsal
Action: plantar flexion and eversion
Innervation: superficial fibular nerve
- 89Gastrocnemius muscleOrigin: posterior aspect of medial and lateral femoral condyles
Insertion: calcaneal tuberosity (via calcaneal tendon (Achilles tendon))
Action: plantar flexion and knee flexion
Innervation: tibial nerve
- 90Soleus muscleOrigin: soleal line (tibia) and fibular head
Insertion: calcaneal tuberosity (via calcaneal tendon)
Action: plantar flexion
Innervation: tibial nerve
- 91Plantaris muscleOrigin: posterior femur (above lateral condyle)
Insertion: calcaneal tuberosity (via calcaneal tuberosity)
Action: plantar flexion and knee flexion
Innervation: tibial nerve
- 92Popliteus muscleOrigin: posterior lateral condyle and lateral meniscus
Insertion: posterior proximal tibia
Anterior: "unlocks" knee (flexion & medial rotation)(0-5 degrees)
Innervation: tibial nerve
- 93Flexor digitorum longus muscleOrigin: posterior tibia
Insertion: distal phalanges of digits 2-5
Action: plantar flexion inversion, and flexion of digits
Innervation: tibial nerve
- 94Flexor hallucis longus muscleOrigin: midshaft of fibula
Insertion: distal phalanx of great toe
Action: plantar flexion, inversion, and great toe flexion
Innervation: tibial nerve
- 95Tibialis posterior muscleOrigin: superior posterior tibia and fibula
Insertion: plantar surface of metatarsals 2-4
Action: plantar flexion and inversion (arch support)
Innervation: tibial nerve
Informationen
- Beschreibung
- Medicine Karteikarten am Muscles, erstellt von Drew Donaghy am 03/11/2020.
- Erstellt von
- Drew Donaghy
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