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HW: CH 8E.3
| Question | Answer |
|---|---|
| involuntary | cardiac and smooth muscle |
| banded appearance | skeletal and cardiac |
| longitudinally and circularly arranged layers | smooth |
| dense connective tissue packaging | skeletal |
| gap junctions | cardiac |
| moves bone and the facial skin | skeletal |
| found in hollow organs such a as the bladder | smooth |
| contains intercalated discs | cardiac |
| best at regenerating when injured | skeletal |
| coordinated activity allows it to act as pump | skeletal and cardiac |
| The major head flexor muscles are the __________. | sternocleidomastoid muscles |
| Which of the following muscles is involved in producing horizontal wrinkles in the forehead? | the frontal belly of the epicranius |
| You turn around for a moment and she sticks her tongue out at you. Which tongue muscle did she use | genioglossus |
| A nursing infant develops a powerful sucking muscle that adults also use for whistling. What is this muscle called? | buccinator |
| What do the geniohyoid, hyoglossus, and stylohyoid muscles have in common? | they all act on the tongue |
| The ________ tightens the neck and draws the corners of the mouth downward as in expressing horror. | platysma |
| The ________ helps keep food between the grinding surfaces of the teeth during chewing. | buccinator |
| The ________ is the main chewing muscle. | masseter |
| Muscles connecting to the hyoid bone are important for swallowing and speech. | true |
| A muscle name ending the suffix -glossus is attached to the | tongue |
| Muscles including the term capitis are attached to the | head |
| Muscles with fibers that run parallel to the long axis of the body are called | rectus |
| Muscles visible at the body surface are often called | superficialis |
| Muscles located close to the midline of the body may be called | medialis |
| Muscles with fibers that run at an angle to the long axis of the body are called | oblique |
| Muscles with fibers that run perpendicular to the long axis of the body are called | transversus |
| Terms which indicate the muscle is visible at the body's surface: | externus, superficialis. |
| Muscles whose fibers run at a slanting angle to the long axis of the body are called __________. | oblique |
| The thick, flat sheet of tendon deep to the scalp is called the | epicranial aponeurosis. |
| The muscle that retracts and elevates the upper lip is the ________ muscle. | zygomaticus minor |
| The action of the masseter muscle is to ________ the mandible. | elevate |
| The muscle that raises the corners of the mouth as when smiling is the ________ muscle. | zygomatic major |
| Each of the following muscles is involved in the process of chewing or manipulating food in the mouth except the | omohyoid |
| The ________ extends the neck. | trapezius |
| The strongest muscle of mastication is the | masseter |
| The muscle which covers the anterior surface of the neck is called the | platysma |
| The sternocleidomastoid originates on the | clavicle |
| Which of the following muscles has its origin on the hyoid and inserts on the tongue? | hyoglossus |
| The "whistling muscle" that purses the lips is the | orbicularis oris. |
| Which of the following muscles compresses the abdomen? | transverse abdominis |
| A person who habitually clenches their teeth may present with an overdeveloped ________ muscle. | masseter |
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