BIO 2331 Lab Practical 3 Study Guide Questions with Verified Solutions 100% Correct

BIO 2331 Lab Practical 3 Study Guide
Questions with Verified Solutions 100%
Correct

Frontalis - Raises eyebrows



Question---Temporalis - Closes jaw



Question---Orbicularis oculi - Closes eye



Question---Levator labii superioris - Lifts upper lip



Question---Levator anguli oris - Lifts corner of mouth



Question---Zygomaticus - Raises corner of mouth



Question---Orbicularis oris - Closes and protrudes lips



Question---Depressor labii inferioris - Pulls lip inferiorly

,Question---Depressor anguli oris - Pulls corner of mouth inferiorly



Question---Platysma - Wrinkles neck, assists in depressing lower jaw and
lower lip



Question---Masseter - Closes jaw



Question---Buccinator - Compresses cheeks inward



Question---Sternocleidomastoid - Flexes and rotates head



Question---Trapezius - Extends head and adducts scapula



Question---Pectoralis major - Flex, medially rotate and adduct arm



Question---Serratus anterior - Depress scapula, elevate arm



Question---External oblique - Lateral rotation of trunk

, Question---External intercostals - Elevate rib cage for inspiration



Question---Internal intercostals - Depress rib cage for forced expiration



Question---Rectus abdominis - Flex and rotate trunk



Question---Internal oblique - Lateral rotation of trunk



Question---Rotator cuff - Rotate arm



Question---Teres minor - axillary nerve



Question---Supraspinatus - abduction of shoulder



Question---Infraspinatus - rotates arm laterally



Question---Teres major - extends, adducts, and medially rotates arm



Question---Latissimus dorsi - Extend, adduct, medially rotate arm