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NWHSU Mash GA1Q3Musc
NWHSU Mash GA1Q3 Muscles
| Question | Answer |
|---|---|
| muscles used to draw the scalp posteriorly and raises eyebrows as in the expression of surprise | occipitofrontalis |
| helmet-like aponeurosis joining the frontal and occipital bellies of the occipitaofrontalis muscle | galea aponeurotica |
| Action of temporopariatalis muscle. | Tightens Scalp |
| Give the action of procerus | draws medial angle of eyebrows downward & wrinkles skin on bridge of nose |
| give two actions of the pars transversa portion of the nasalis | depresses cartilage of nose, compress nostril |
| Action of pars alaris of nasalis. | Widens the nostrils |
| muscle that draws eyebrows medially and downward; it is located deep to another muscle | Corrugator Supercilii |
| Muscle which raises upper lip and dilates nares. | Levator Labii Superioris Alaeque Nasi |
| Smile (grin) muscle. | Risorius |
| The kissing muscle | Orbicularis Oris muscle |
| Muscle that raises the upper lip ONLY. | Levator Labii Superioris |
| Muscle which inserts into the UPPER lip and moves the upper lip upward and outward | Zygomaticus Minor |
| Muscle that lowers the CORNER of the mouth | Depressor Anguli Oris |
| Muscle that raises the CORNER of the mouth as in the expression of disdain. | Levator Anguli Oris |
| Muscle that compresses the cheeks as in blowing and mastication. | Buccinator |
| Action of mentalis. | Protrudes Lower Lip & Wrinkles Skin on Chin |
| Muscle which depresses the angle of the mouth producing wrinkles on skin of neck. | Platysma |
| Muscle that has a superior attachment to the posterior surface of the lower sternum and an interior attachment to the internal surface of the costal cartilages 2-6. | Transversus Thoracis |
| muscle primarily responsible for holding the scapula against the chest wall | Serratus Anterior |
| Name the muscles which form the rotator cuff. | Supraspinous, Infraspinous, Teres Minor, Subscapularis, (SITS) |
| Give superior and inferior boundaries of the quadrangular space. | Teres Minor, Teres Major |
| forms the inf. border of the "triangle of auscultation" | latissimus dorsi |
| Forms the upper border of the "triangle of auscultation. | Trapezius muscle |
| forms the medial border of the "triangle of auscultation" | Rhomboid major |
| forms the lateral border of the "triangle of auscultation" | medial border of scapula |
| list components forming the borders of the "triangle of auscultation" | upper border of the latissimus dorsi , the lateral border of the trapezius , and the medial border of the scapula |
| muscle whose long tendon is often used for tendon repair; it is also sometimes absent | Palmaris Longus |
| Name the muscle(s) in the anterior forearm that form(s) the superficial layer. | Flexor Carpi Radialis, Flexor Carpi Ulnaris, Palmaris Longus, Pronator Teres |
| Name the muscle(s) in the anterior forearm that form(s) the intermediate layer. | Flexor Digitorum Superficialis |
| Name the muscle(s) in the anterior forearm that form(s) the deep layer. | flexor digitorum profundus, pronator quadratas flexor pollicus longus |
| What components form the carpal tunnel | flexor retaniculum, metacarpals |
| Name the hypothenar muscles. | Flexor Digiti Minimi, Abductor Digiti Minimi, Oppones Digiti Minimi, palmaris brevis |
| Name the thenar muscles. | Flexor Pollicis Brevis, Abductor Pollicis Brevis, Adductor Pollicis, Oppenens Pollicis |
| Name the thenar muscles which do NOT have a longus or a brevis | Opponens pollicis, Adductor Pollicis |
| The tendons of __________ pass through the tendons of ____________ . | Flexor Digitorum Profundus; Flexor Digitorum Superficialis |
| Which ONE of the following statements is TRUE a)dorsal interossei adduct digit 2,4,5 b)the palmar aponeurosis is continuous medially with thenar fascia c)lumbricals have origin from tendons of flexor digitorum superficialis d)there are four palmar interos | lumbricals flex metacarpophalangeal and extend interphalangeal joints |
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AnatomyMash