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NWHSU Mash GA1Q3Musc

NWHSU Mash GA1Q3 Muscles

QuestionAnswer
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
Created by: AnatomyMash