1|Page
PSIO 201 PRACTICAL 3 ACTUAL EXAM WITH
CORRECT ACTUAL QUESTIONS AND CORRECTLY
WELL DEFINED ANSWERS LATEST 2025 ALREADY
GRADED A+
this muscle is used in smiling - (answers)zygomaticus major
this muscle is used to form the horizontal frown crease on the forehead -
(answers)frontal belly
this muscle is used in winking - (answers)orbicularis oculi
prime mover of jaw closure - (answers)masseter and temporalis
the kissing muscle - (answers)orbicularis oris
prime mover of head flexation - (answers)sternocleidomastoid
antagonist of a muscle that retracts the mandible - (answers)masseter
muscle of forced expiration - (answers)internal intercoastal
muscle of resting inspiration - (answers)diaphragm
, 2|Page
muscles that flex the vertebral column - (answers)internal and external oblique,
rectus abdominis
antagonist of the obliques - (answers)erector spinae
name a function of pectoralis minor - (answers)abducts scapula and rotates it
downward
actions of the supraspinatus - (answers)abducts arm
name a synergist of supraspinatus - (answers)deltoid
name the muscles that flex the forearm - (answers)brachioradialis, biceps bracialis
reverses and/ or opposes the action of the prime mover - (answers)antagonist
immobilizes the orgin of a prime mover - (answers)fixators
the name means "straight muscle of the abdomen" - (answers)rectus abdominis
predict the action performed by a muscle that originated on the ischial tuberosity
and inserts on the medial condyle of the tibia - (answers)flexes and extends your
thigh
PSIO 201 PRACTICAL 3 ACTUAL EXAM WITH
CORRECT ACTUAL QUESTIONS AND CORRECTLY
WELL DEFINED ANSWERS LATEST 2025 ALREADY
GRADED A+
this muscle is used in smiling - (answers)zygomaticus major
this muscle is used to form the horizontal frown crease on the forehead -
(answers)frontal belly
this muscle is used in winking - (answers)orbicularis oculi
prime mover of jaw closure - (answers)masseter and temporalis
the kissing muscle - (answers)orbicularis oris
prime mover of head flexation - (answers)sternocleidomastoid
antagonist of a muscle that retracts the mandible - (answers)masseter
muscle of forced expiration - (answers)internal intercoastal
muscle of resting inspiration - (answers)diaphragm
, 2|Page
muscles that flex the vertebral column - (answers)internal and external oblique,
rectus abdominis
antagonist of the obliques - (answers)erector spinae
name a function of pectoralis minor - (answers)abducts scapula and rotates it
downward
actions of the supraspinatus - (answers)abducts arm
name a synergist of supraspinatus - (answers)deltoid
name the muscles that flex the forearm - (answers)brachioradialis, biceps bracialis
reverses and/ or opposes the action of the prime mover - (answers)antagonist
immobilizes the orgin of a prime mover - (answers)fixators
the name means "straight muscle of the abdomen" - (answers)rectus abdominis
predict the action performed by a muscle that originated on the ischial tuberosity
and inserts on the medial condyle of the tibia - (answers)flexes and extends your
thigh
