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Mblex Muscle Actions Questions With Accurate Answers
Typology: Exams
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Supraspinatus correct answer ABduct the shoulder *Stabilize the head of humerus in glenoid cavity Infraspinatus correct answer Laterally rotate shoulder ADDuct shoulder *Stabilize the head of humerus in glenoid cavity Teres minor correct answer Laterally rotate shoulder ADDuct the shoulder *stabilize the head of humerus Subcapularis correct answer Medially rotate shoulder *Stabilize head of humerus Vastus lateralis (Quad) (Largest) correct answer Extends knee Rectus Femoris (Quad) correct answer extends knee, flexes hip vastus intermedius (Quad) correct answer extends knee Vastus medialis (Quad) correct answer Extends knee SCM correct answer LATERALLY FLEX HEAD AND NECK SAME SIDE ROTATE HEAD AND NECK OPPOSITE SIDE
SCALENES: ANTERIOR, MIDDLE, POSTERIOR. correct answer WITH FIXED RIBS - LATERALLY FLEX HEAD AND NECK SAME SIDE ROTATE HEAD AND NECK OPPOSITE SIDE ELEVATE RIBS DURING INHALATION ANTERIOR SCALENE correct answer ONLY SCALENE THAT FLEXES HEAD AND NECK BICEPS FEMORIS (HAMSTRINGS) correct answer *FLEXES KNEE LATERALLY ROTATES FLEXED KNEE LONG HEAD: *EXTENDS HIP ASSISTS TO LATERALLY ROTATE HIP *TILTS PELVIS POSTERIORLY SEMITENDINOSUS (HAMSTRINGS) correct answer *FLEXES KNEE MEDIALLY ROTATES FLEXED KNEE *EXTENDS THE HIP ASSISTS TO MEDIALLY ROTATE HIP *TILTS THE PELVIS POSTERIORLY SEMIMEMBRANOSUS (HAMSTRINGS) correct answer *FLEXES KNEE MEDIALLY ROTATES FLEXED KNEE *EXTENDS HIP ASSISTS TO MEDIALLY ROTATE HIP *TILTS THE PELVIS POSTERIORLY