Open QuestionLabel the three visible muscles of the rotator cuff in the following posterior view of the deep muscles that move the arm. a. ___b. ___c. ___
Open QuestionMatch the muscle names in column B to the facial muscles described in column A. Column A______(1) squints the eyes______(2) raises the eyebrows______(3) smiling muscle______(4) puckers the lips______(5) pulls the scalp posteriorly Column Ba. corrugator superciliib. depressor anguli orisc. frontal belly of epicraniusd. occipital belly of epicraniuse. orbicularis oculif. orbicularis orisg. zygomaticus
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 QuestionThe chewing muscles that protract the mandible and produce side-to-side grinding movements are thea. buccinators,b. masseters,c. temporalis,d. pterygoids.
Open QuestionMuscles that depress the hyoid bone and larynx include all but thea. sternohyoid,b. omohyoid,c. geniohyoid,d. sternothyroid.
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.