Revision Examination Tests
“Come all for this Greatness”
... 100% Correct Ans ...
PSIO 201 PRACTICAL 3 EXAM 2024-2025 ACTUAL EXAM COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS
Quiz Frontalis
Ans: Raises eyebrows
Quiz Occipitalis
Ans: draw scalp posteriorly
Quiz Orbicularis oculi
Ans: blinking
Quiz orbicularis oris
Ans: kissing/puckering mouth
Quiz Zygomaticus major
Ans: smiling
Quiz zygomaticus minor
Ans: snarling/raise upper lip
Quiz platysma
Ans: depresses lower lip and mandible; tenses neck skin
Quiz temporalis
Ans: elevates and retracts mandible
, Quiz masseter
Ans: elevates and protracts mandible
Quiz sternocleidomastoid
Ans: 1 side contracts--head rotates
2 sides contract-flexion of head
Quiz rectus abdominis
Ans: flexes vertebral column, compresses abdomen
Quiz external oblique
Ans: rotation of trunks, flexion of vertebral column, compression of abdomen
Quiz internal oblique
Ans: rotation of trunk, flexion of vertebral column, compression of abdomen
Quiz transversus abdominis
Ans: compression of abdomen
Quiz erector spinae (Iliocostalis group, longissimus group, spinals group)
Ans: 1 side contracts--Rotate vertebral column
both sides contract--extend vertebral column/ maintain erect posture
Quiz diaphragm
Ans: normal inspiration
Quiz external intercostals
Ans: forced inspiration
Quiz internal intercostals
Ans: forced expiration
Quiz pectoralis minor
Ans: depresses and protracts scapula
Quiz trapezius
Ans: superior portion-elevates scapula and clavicle, extends head