 |
| 1 | |
The axial muscles do all of the following except |
| | A) | originate and insert on bones of the axial skeleton |
| | B) | move and stabilize the pelvic and pectoral girdles |
| | C) | support and move the head and spinal column |
| | D) | assist in food processing and swallowing |
|
|
|
| 2 | |
The axial muscles are organized by location into how many major groups? |
| | A) | three |
| | B) | four |
| | C) | five |
| | D) | six |
|
|
|
| 3 | |
Specific groups within the muscles of the head and neck include |
| | A) | muscles of facial expression and extrinsic eye muscles |
| | B) | muscles of mastication and muscles that move the tongue |
| | C) | muscles of the pharynx and muscles of the anterior neck |
| | D) | all of the above |
|
|
|
| 4 | |
With few exceptions, muscles of the head and neck originate |
| | A) | in the dermis of the skin covering the face and scalp |
| | B) | on either the skull or the hyoid bone |
| | C) | on the cervical vertebrae and first rib |
| | D) | all of the above |
|
|
|
| 5 | |
The epicranius is composed of which of the following? |
| | A) | the frontal belly of the occipitofrontalis muscle |
| | B) | the occipital belly of the occipitofrontalis muscle |
| | C) | the epicranial aponeurosis |
| | D) | all of the above |
|
|
|
| 6 | |
The word root gaster most nearly means |
| | A) | head |
| | B) | belly |
| | C) | muscle |
| | D) | body |
|
|
|
| 7 | |
Which of these muscles insert into the superficial fascia of the skin? |
| | A) | posterior neck muscles |
| | B) | anterolateral neck muscles |
| | C) | muscles of facial expression |
| | D) | muscles of mastication |
|
|
|
| 8 | |
The orbicularis oris muscle |
| | A) | compresses and purses the lips |
| | B) | elevates the corner of the mouth |
| | C) | draws the lower lip inferiorly |
| | D) | draws the corner of the lip laterally |
|
|
|
| 9 | |
Which muscle pulls the lower lip inferiorly and tenses the skin of the neck? |
| | A) | depressor anguli oris |
| | B) | depressor labii inferioris |
| | C) | mentalis |
| | D) | platysma |
|
|
|
| 10 | |
The muscle that closes the eye and produces winking, blinking, and squinting is the |
| | A) | orbicularis oculi |
| | B) | orbicularis oris |
| | C) | superior rectus |
| | D) | superior oblique |
|
|
|
| 11 | |
The muscles of facial expression are innervated by |
| | A) | the trigeminal nerve |
| | B) | the trochlear nerve |
| | C) | the facial nerve |
| | D) | all of the above |
|
|
|
| 12 | |
Which of the following is not an extrinsic eye muscle? |
| | A) | medial rectus |
| | B) | lateral oblique |
| | C) | inferior oblique |
| | D) | superior rectus |
|
|
|
| 13 | |
Which extrinsic eye muscles elevate the eyes? |
| | A) | superior rectus only |
| | B) | superior oblique only |
| | C) | superior rectus and inferior oblique |
| | D) | inferior rectus and superior oblique |
|
|
|
| 14 | |
All of the following are muscles of mastication except the |
| | A) | temporalis |
| | B) | risorius |
| | C) | lateral pterygoid |
| | D) | masseter |
|
|
|
| 15 | |
The muscles of mastication are all innervated by which cranial nerve? |
| | A) | facial |
| | B) | glossopharyngeal |
| | C) | trigeminal |
| | D) | vagus |
|
|
|
| 16 | |
Names of the extrinsic muscles of the ____________ end with the suffix -glossus. |
| | A) | tongue |
| | B) | eye |
| | C) | anterior neck |
| | D) | pharynx |
|
|
|
| 17 | |
The word root geni most nearly means |
| | A) | tooth |
| | B) | chin |
| | C) | jaw |
| | D) | mouth |
|
|
|
| 18 | |
Which muscles initiate swallowing and force the food inferiorly into the esophagus? |
| | A) | the palatopharyngeus and stylopharyngeus |
| | B) | the levator veli palatini and tensor veli palatini |
| | C) | the pharyngeal constrictors |
| | D) | all of the above |
|
|
|
| 19 | |
The dividing point for the two groups of anterior muscles of the neck is the |
| | A) | thyroid cartilage |
| | B) | hyoid bone |
| | C) | sternum |
| | D) | superior end of the trachea |
|
|
|
| 20 | |
Which muscle elevates the hyoid bone and depresses the mandible? |
| | A) | stylohyoid |
| | B) | mylohyoid |
| | C) | geniohyoid |
| | D) | digastric |
|
|
|
| 21 | |
Unilateral contraction of the ____________ results in lateral flexion and rotation of the head to the opposite side; bilateral contraction flexes the head and neck. |
| | A) | sternocleidomastoid |
| | B) | splenius capitis and cervicis |
| | C) | longissimus capitis |
| | D) | superior oblique |
|
|
|
| 22 | |
The word root splenion, used in the names of two posterior neck muscles, translates to mean |
| | A) | bandage |
| | B) | uneven |
| | C) | slanting |
| | D) | neck |
|
|
|
| 23 | |
The three large, complex groups of muscles that extend or laterally flex the vertebral column are collectively called the ____________ muscles. |
| | A) | iliocostalis |
| | B) | spinalis |
| | C) | erector spinae |
| | D) | longissimus |
|
|
|
| 24 | |
The rotatores are small muscles in the ____________ group that are named for one of their actions. |
| | A) | iliocostalis |
| | B) | erector spinae |
| | C) | semispinalis |
| | D) | transversospinalis |
|
|
|
| 25 | |
Which muscles elevate the ribs in respiration? |
| | A) | serratus posterior inferior and internal intercostals |
| | B) | serratus posterior superior and external intercostals |
| | C) | diaphragm and transversus thoracis |
| | D) | all of the above |
|
|
|
| 26 | |
Which of the following muscles reinforce the anterolateral wall of the abdomen? |
| | A) | rectus abdominis |
| | B) | internal and external oblique |
| | C) | transversus abdominis |
| | D) | all of the above |
|
|
|
| 27 | |
The region between the lower appendages, bounded by the pubic symphysis, coccyx, and ischial tuberosities, is called the |
| | A) | urogenital triangle |
| | B) | perineum |
| | C) | pelvic diaphragm |
| | D) | anal triangle |
|
|
|
| 28 | |
Muscles of the pelvic floor perform which of the following functions? |
| | A) | support the pelvic viscera |
| | B) | assist erection of the penis or clitoris |
| | C) | help control defecation and urination |
| | D) | all of the above |
|
|
|
| 29 | |
All of the following are superficial muscles of the urogenital triangle except the |
| | A) | external urethral sphincter |
| | B) | ischiocavernosus |
| | C) | bulbospongiosus |
| | D) | superficial transverse perineal |
|
|
|
| 30 | |
The deep transverse perineal and external urethral sphincter are collectively called the |
| | A) | levator ani |
| | B) | pelvic diaphragm |
| | C) | urogenital diaphragm |
| | D) | anal triangle |
|
|
.