Open QuestionThe prime mover of inspiration is thea. diaphragm,b. internal intercostals,c. external intercostals,d. abdominal wall muscles.
Open QuestionThe arm muscle that both flexes and supinates the forearm is thea. brachialis,b. brachioradialis,c. biceps brachii,d. triceps brachii.
Open QuestionMultiple ChoiceMore than one choice may apply.Which are ways in which muscle names have been derived?a. Attachmentsb. Sizec. Functiond. Location
Open QuestionThe chewing muscles that protract the mandible and produce side-to-side grinding movements are thea. buccinators,b. masseters,c. temporalis,d. pterygoids.
Open QuestionThe strongest masticatory muscle is the (a) pterygoid, (b) masseter, (c) temporalis, (d) mandible.
Open QuestionIntrinsic muscles of the back that promote extension of the spine (or head) include all buta. splenius muscles,b. semispinalis muscles,c. scalene muscles,d. erector spinae.
Open QuestionThe muscle that rotates the eye medially is the (a) superior oblique, (b) inferior rectus, (c) medial rectus, (d) lateral rectus.
Open QuestionSeveral muscles act to move and/or stabilize the scapula. Which of the following are small rectangular muscles that square the shoulders as they act together to retract the scapula?a. levator scapulae,b. rhomboids,c. serratus anterior,d. trapezius.