Module 3: Section 10.05

Identify the muscle indicated by "C."

Anterior scalene

Identify the muscle indicated by "B."

Buccinator

Damage to which of the following muscles would hinder inspiration?

External intercostals

Identify the muscle indicated by "F."

Infraspinatus

Identify the muscle indicated by "D."

Levator scapulae

Identify the muscle indicated by "D".

Masseter

Match the muscle action involving mastication with its appropriate muscle name: Protracts the mandible and moves the mandible side to side.

Medial pterygoid

Identify the muscle indicated by "B."

Middle scalene

Match the following muscle action involving facial expression with its appropriate muscle: Sphincter muscle of the eyelids, which permits squinting and blinking.

Orbicularis oculi

Identify the muscle indicated by "A."

Orbicularis oris

Match the muscle with its correct origin and insertion: Temporalis.

Origin: temporal fossa Insertion: coronoid process of mandible

Select the muscle of facial expression that tenses the neck.

Platysma

Identify the muscle indicated by "D."

Posterior scalene

Which muscle flexes and rotates the lumbar region of the vertebral column? This muscle extends vertically from the lower sternum to the pubis.

Rectus abdominis

Identify the muscle indicated by "C."

Rhomboid major

Identify the muscle indicated by "B."

Rhomboid minor

Match the following description of muscles that move the head and trunk with its appropriate name: Composite muscle forming part of the deep layer of intrinsic back muscles, located along the back from thoracic region to head.

Semispinalis capitis, cervicis, and thoracis

Match the following description of muscles that move the head and trunk with its appropriate name: Broad two-part superficial muscle that lies on the back of neck between base of skull and the upper thoracic vertebrae.

Splenius capitis and cervicis

Identify the muscle indicated by "A."

Sternocleidomastoid

Match the following description of muscles that move the head and trunk with its appropriate name: Flexes and laterally rotates the head.

Sternocleidomastoid

Identify the muscle indicated by "E."

Supraspinatus

Identify the muscle indicated by "C."

Temporalis

Which of the following muscles divides the neck into two triangles?

The sternocleidomastoid

Identify the muscle indicated by "A."

Trapezius

The __________ nerves innervate all of the extrinsic tongue muscles.

hypoglossal