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ANATOMY MUSCLES OF MASTICATION V3 OF CN V MUSCLES THAT ELEVATE THE MANDIBLE Temporalis m Masseter m Medial Pterygoid m MUSCLE THAT MOVES MANDIBLE LATERALLY Medial pterygoid m MUSCLE THAT PROTRACTS THE MANDIBLE Lateral pterygoid m EXTRINSIC MUSCLES OF THE TONGUE CN X11-HYPOGLOSSAL MUSCLES THAT DEPRESS THE TONGUE Genioglossus m Hyoglossus m MUSCLES THAT ELEVATE THE FIRST RIB Anterior scalene m Middle scalene m MUSCLE THAT DOES NOT ELEVATE TEE FIRST RIB Posterior scalene m (does the 2nd) MUSCLES THAT ELEVATE THE HYOID BONE Digastric m Mylohyoid m Stylohyoid m MUSCLES OF INSPIRATION External intercostal m a Interchondral m (of internal intercostal) MUSCLES OF EXPIRATION Internal intercostal m MUSCLES THAT COMPRESS AB CONTENTS External abdominal oblique m Internal abdominal oblique m Transverse abdominis m Extensor carpi radialis (brevis, longus) ONLY MUSCLE TO FLEX DIGITAL INTERPHALANGEAL JOINT Flexor digiorum profundus m MUSCLES THAT FLEX CARPALS Flexor carpi radialis Flexor carpi ulnaris Palmarjs longus flexor digitorum superficialis, profundus MUSCLES THAT EXTEND CARPALS Extensor carpi radialis longus, brevis Extensor carpi ulnaris Extensor digitorum Extensor digit minimi Extensor indicus (last two, not so much) MUSCLES THAT AB DUCT THE CARPALS Flexor carpi radialis Extensor pollicus brevis, longus Extensor carpi radialis longus, brevis Abductor pollicus longus MUSCLES THAT AD DUCT THE CARPALS Flexor carpi ulnaris m Extensor carpi ulnaris m MUSCLES THAT FLEX DIGITS, WHICH JOINTS? Flexor digitorum superfilcialis — proximal Flexor digitorum profundus — distal MUSCLES THAT EXTEND DIGITS Extensor digitorum Extensor indicus Extensor digiti minimi 3 MUSCLES THAT MERGE BELOW INGUINAL LIGAMENT • Iliopsoas • Psoas • Iliacus MUSCLE THAT RAISES AND LOWERS TESTICLES Cremaster m MUSCLES THAT FLEX THE VERTEBRAL COLtJMN • Rectus abdominis m • Quadratus Lumborum m (lat flex) MOST SUPERFICIAL INTRINSIC GROUP OF BACK MUSCLES Splenius m MOST INTERMEDIATE INTRINSIC GROUP OF BACK MUSCLES Erector spinae m DEEP INTRINSIC BACK MUSCLE Transversospinalis mm MUSCLES THAT EXTEND AND LATERALLY FLEX THE HEAD AND NECK Splenius capitis m Spenius cervicis m MUSCLE THAT PRODUCES SLIGHT ROTATION OF HEAD. NECK Splenius capitism MUSCLES THAT ADDUCT (RETRACT) THE SCAPULA Trapezius m Latissimus dorsi m Rhomboid major m Rhomboid minor m YOUR ROWING. CHOPPING, CHINNING MUSCLE Latissimus dorsi m BOXER’S MUSCLE, BELL’S NERVE Serratus anterior m MUSCLES INNERVATED BY AXILLARY N. Deltoid m Teres minor m ROTATOR CUFF MUSLCES (SITS) Supraspinatus m Infraspinatus m Teresa minor m Subscapularis m MUSCLES THAT FLEX THE HUMERUS (SHOULDER) Deltoid m Pectoralis major m Coracobrachialis m MUSCLES THAT MAKE UP THE TRIANGLE OF AUSCULTATION Thin region, listen Latissimus dorsi m Rhomboid major m/vertebral border of scapula Trapezius m MUSCLES THAT FORM THE QUADRANGLE SPACE Axillary Teres major m Teres minor m Lat head of triceps brachii m Long head of triceps brachii m MUSCLES THAT MAKE UP THE TRIANGULAR SPACE Teres minor m Teres major m Long head of triceps brachii m MUSCLES THAT MAKE UP THE TRIANGULAR INTERVAL radial nerve Lat head of triceps brachii m Long head of triceps brachii m Teres major m MUSCLES THAT FLEX THE ELBOW Biceps brachi m Brachialis m Brachioradialis m Pronator teres m TENNIS ELBOW MUSCLES THAT EXTEND ELBOW Triceps brachi m Alconeus HOW TO GET TO STJPINATOR MUSCLE Pronator teres — flexor carpi radialis — palmaris longus HOW TO FLIP THE FINGER Palmaris longus m 3 ½ EXEPTIONS TO MEDIAN FOREARM Brachioradialis m radial n Supinator m radialn Flexor carpi ulnaris ulnar n ½ flexor digitorum fundus MUSCLES THAT LATERALLY ROTATE THE HUMERUS Supraspinatus m Infraspinalis m Teres minor m Deltoid m MEDIAL ROTATORS OF HUMERUS Subscapularis (ant) m Deltoid m Teres major m Pectoralis major m Latissimus dorsi m MUSLCES THAT ATTACH TO THE CORACOID PROCESS OF SCAPULA Pectoralis minor m Coracobrachialis m Short head of biceps brachi m MUSCLES THAT ATTACH ON INTERTUBERCULAR GROOVE OF HUMERUS Pectoralis major m Latissimus dorsi m Teres major m PLT MUSCLES THAT RETRACT SCAPULA Rhomboids Trapezious MUSCLES THAT PROTRACT SCAPULA Pectoralis minor m Serratus anterior m MUSCLES THAT ELEVATE SCAPULA • Levator scapula m • Trapezius m • Rhomboids MUSCLES THAT ROTATE ULNA Pronator teres m Quadratus m Biceps brachi m Supinator m MUSCLES THAT EXTEND HUMERUS Deltoid m Latissimus dorsi m Teres major m Triceps brachi (long) m MUSCLES THAT AB DUCT HUMERUS Deltoid m Supraspinatus m MUSCLES THAT AD DUCT HUMERUS Pectoralis major Coracobrachialis Teres major, minor m Latissimus dorsi m MUSCLES THAT LATEALLY ROTATE HUMERUS Supraspinatus m Biceps brachi m MUSCLES THAT MEDIALLY ROTATE THE RADIUS Pronator teres Pronator quadratus MUSCLES THAT MEDIALLY ROTATE THE RADIUS Trapezius m Spenius capitus m Semispinalis m MUSCLE THAT ATTACHES TO MT 4 NOTHING!!! FLEXORS OF CARPALS, DIGITS ORIGINATE AT Medial epichondial EXTENSORS OF CARPALS, DIGITS ORIGINATE AT Lateral epichondial ANTAGONISTIC MUSCLES OF THE HAND MUSCLES THAT FLEX THE HIP JOINT • lliacus m • Psoas • Rectus femoris • Sartorius • Pectineus MUSCLES TEAT FLEX AND AR DUCT HIP • Piriformis MUSCLES THAT EXTENT THE HIP • Gluteus maximus • Hamstrings LATERALLY ROTATE THE FEMUR • Sartorius • Piriformis • Gluteus maximus MEDIALLY ROTATE THE FEMUR • Gracillis • Glut med., minimus AB DUCT THE FEMUR • Piriformis • Sartorius • Tensor fascia latae • Sup gemellus FLEX KNEE • Gastrocnemius • Hamstring EXTEND KNEE • Quads (rectus femoris, all vastus’s) INVERT FOOT • Tibialis anterior, posterior • Extensor hallicus longus EVERT FOOT • Peroneus’s(a1l 3) DORSIFLEX THE FOOT • Tibialis anterior • Extensor halicus longus • Extensor digitorum longus • Peroneus tertius PLANTAR FLEX THE FOOT • Peroneus longus • Peroneus brevis • Gastrocnemius • Soleus • Plantaris • Flexor hallucis longus • Flexor digitorum longus • Tibialis posterior MUSCLES THAT MAKE UP PES ANGERINUS • Semitendinosus • Gracillis • Sartorius MUSCLES THAT INSERT ON GREATER TROCHANTER • Glut medius, minimus • Piriformis MUSCLES THAT INSERT ON LESSER TROCHANTER • Iliacus • Psoas MUSCLES THAT INSERT ON TIBIAL TUBEROSITY • Quads (rectus femoris, all vastus’s) MUSCLES THAT AB DUCT THIGH • Glut med, rninimus • Tensor fasciae latae MUSCLES THAT INSERT ON CALCANEUS BONE • Popliteus • Plantaris • Soleus MUSCLES THAT INSERT ON CUNEIFORM • Tibialis anterior • Peroneus longus • Tibialis posterior MUSCLES THAT ATTACH TO THE MASTOID PROCESS • SCM Splenius capitus • Digastric • Longisimus capitus GIGGLEMAN FACTS • Superior gluteal nerve innervates 3 muscles -glut. Medius, minimus, tensor fascia latae • Lets horses, cows sleep standing up -tensor fascia latae Elvis muscles (2) — levator labia superioris, piriformis • What’s deep to glut max — glut med, min, sup gemellus, inf gemellus, piriformis, obt internus Sacral plexus innervates — piriformis, sup gem, inf gem, quad fermoris, ob internus • What locks your knee — gracilis Adductor magnus —2 nerves in 1 (obturator (adductor portion, tibial (harmstring portion) there’s more that have two though! • Tailer’s muscle — sartorius • Sartorius — strap muscle w/ 4 actions — o flex, - lat rotate thigh o abduct - flex leg at knee • Quad’s all extend knee, don’t flex thigh b/c they don’t touch it! • Common origin of hamstring — ischial tuberosity • If you have busitis where is it (commonly) — semimembranosus • Shin splints - tibialis anterior • Sprained ankle (high heels, ski’s, etc) — peroneus tertius • 2 muscles that attach on 5th Mt — peroneus brevis, tertius • triceps surae (calf) — two heads of gastroc, soleus • scalene, associated neurological structures — brachial nerve, brachial plexus • cephalic vein touches — trapezius, deltoid, pectoralis major • semispinalis cap — TVP-occiput • multifidous — TVP-SP • roratore — TVP-SP