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32 Cards in this Set
- Front
- Back
List 6 muscles of facial expression
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BOOZEP
Buccinator Orbicularis Oris Orbicularis oculi Zygomaticus Epicranius Platysma All of these are innervated by the facial nerve, #7 |
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4 muscles of mastication
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Massetter (MTPml)
Temporalis Pterygoid/ lateral and medial mandibular and trigeminal innervate all. All are involved in closing the jaw, except for the lateral pterygoid which opens it. |
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2 muscles to know of the neck
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Sternocleidomastoid (ST)
Trapezius |
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Flexors Muscles acting on the shoulder
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Corachobrachialis (CP)
Pectoralis major |
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Muscles acting on the shoulder-Extensors
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Teres major (TL)
Latissimus dorsi |
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Muscles acting on the shoulder-Abductors
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Deltoid
Supraspinatus (DS) |
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Muscles acting on the shoulder-rotators
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Subscapularis
Infraspinatus Teres minor |
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Muscles acting on the elbow joint-Flexors
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Biceps brachii (BBB)
Brachialis Brachioradialis |
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Muscles acting on the elbow joint-extensors
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Triceps (T)
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Muscles on the elbow joint-Supinator
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Biceps brachii (BS)
Supinator |
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Muscles acting on the elbow joint-Pronator
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Pronator teres
Pronator quadratus (PP) |
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What is the cubital fossa?
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Triangular area in front of the elbow. (area of phlebotomy)
Boundaries-laterally by brachioradialis muscle medially by pronator teres muscle |
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What are the contents of the cubital fossa?
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Median nerve (MBBR)
brachial artery bifurcation biceps muscles tendon radial nerve and deep branches |
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Flexor muscles acting on the wrist
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Flexor carpi radialis
'' '' ulnaris Palmaris longus Flexor digitorum profundus '' '' superficialis |
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Extensor muscles acting on the wrist
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Extensor carpi radialis longus
'' '' '' brevis Extensor carpi ulnaris '' '' digitorum |
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Where is the anatomical snuffbox?
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On the lateral surface of the wrist
Boundaries-1. laterally-tendons of extensor pollicus brevis and abductor pollicus brevis 2. Medially- tendon of the extensor pollicus longus content- radial artery |
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What are the layers of the abdominal wall from the outside?
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Skin
Campers fascia Scarpas fascia external oblique internal oblique Tranversus abdominis Transversalis fascia Preperitoneal fat Peritoneum (SCSEITTPP) |
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Anterior muscle of abdomen
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rectus abdominis
function-flexes spine and constricts abdomen both obliques rotate and flex the trunk |
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Anterior muscles of abdomen
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External Oblique
Internal Oblique Transversus abdominis(compress abdomen) |
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Posterior muscles of abdomen
(prevertebral muscles) |
1. Psoas(flexor of thigh and trunk)
2. Iliacis(flexor of thigh and trunk) 3. Quadratus lumborum(flexor of spine and trunk, accessory muscle of respiration Diaphragm (principle muscle of respiration). |
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Postvertebral and true back muscles.
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1. Deepest and shortest-interspinalis and intertrans versarii
2. Intermediate-traversospinalis 3. Superficial and Longest-erector spinae(extensor of the spine |
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Extrinsic muscles of the back
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Serratus posterior inferior(depresses lower ribs at inspiration
Latissimus dorsi(adduct, extend, and medially rotate humerous about shoulder joint, important for paraplegiacs |
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Muscles acting on the hip joint that move the leg.
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Iliopsoas
Gluteus maximus '' minimus '' medius Tesor fasciae latae Adductor longus Adductor magnus Gracilis Biceps femoris Semitendinosus Semimembranosus Sartorius Quadraceps femoris |
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Muscles of the thigh
Anterior compartment muscles |
Sartorius
Iliopsoas Pectineus Quadraceps femoris Nerve supply= femoral Vascular- femoral artery and vein |
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Medial muscles of thigh
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Gracilis
Adductor Obturator externus Nerve=obturator Vascular profunda femoris and obturator vessels |
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Posterior compartment thigh muscles
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Biceps femoris
Semitendinosus Semimembranosus Nerve=sciatic Vascular profunda femoris |
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Sciatic nerve facts:
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1. The sciatic nerve(L4, L5, S1, S2, and S3, composed of common peroneal nerve and tibial nerve, bound together by fascia.
2. No branches in gluteal region. 3. In posterior thigh, the muscular branch(tibial) supplies the hamstrings. 4. Hamstrings= biceps femoris/semitendinus/semimembranus/adductor magnus. 5. Halfway down thigh, sciatic nerve divides into tibial and common peroneal nerve. |
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What is the popliteal fossa?
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Diamond shape space behind knee
Laterally- biceps femoris, head of gastrecnemius and plantaris Medially- semiT/semiM and medial head of gastrecnemius |
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Anterior muscles of leg.
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Tibialis anterior
Extensor digitorum longus Peroneus tertius Extensor hallucis longus nerve- deep peroneal nerve vascular- anterior tibial artery |
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Lateral compartment leg muscles
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Peroneus longus
Peroneus brevis Nerve-superficial peroneal N. Vascular- Peroneal artery and vein |
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Posterior compartment leg muscles- Superficial)
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Gastrecnemius
Plantaris Soleus |
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Posterior compartment muscles-Deep
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Popliteus
Flexor digitorum Tibialis posterior Nerve supply tibial Vascular supply- posterior tibial artery |