 |
| 1 | |
The end of the muscle that is attached to the more stationary of the two bones is the |
| | A) | belly. |
| | B) | fulcrum. |
| | C) | insertion. |
| | D) | fixator. |
| | E) | origin. |
|
|
|
| 2 | |
Muscles that work together to cause a movement are |
| | A) | antagonists. |
| | B) | fixators. |
| | C) | convergent. |
| | D) | prime movers. |
| | E) | synergists. |
|
|
|
| 3 | |
The brachialis, coracobrachialis and brachioradialis are all muscles found in the |
| | A) | arm. |
| | B) | forearm. |
| | C) | trunk. |
| | D) | thigh. |
| | E) | leg. |
|
|
|
| 4 | |
In the human body, __________ function as fulcrums. |
| | A) | bones |
| | B) | joints |
| | C) | muscles |
| | D) | internal organs |
| | E) | tendons |
|
|
|
| 5 | |
The most common type of lever system in the body is the |
| | A) | class I lever. |
| | B) | class II lever. |
| | C) | class III lever. |
|
|
|
| 6 | |
Which muscle raises the eyebrows? |
| | A) | corrugator supercilii |
| | B) | levator palpebrae superioris |
| | C) | orbicularis oculi |
| | D) | occipitofrontalis |
| | E) | orbicularis oris |
|
|
|
| 7 | |
Winking or blinking the eye is controlled by the |
| | A) | corrugator supercilii. |
| | B) | depressor anguli oris. |
| | C) | orbicularis oculi. |
| | D) | occipitofrontalis. |
| | E) | orbicularis oris. |
|
|
|
| 8 | |
Which of these muscles does NOT aid in smiling? |
| | A) | levator anguli oris |
| | B) | mentalis |
| | C) | risorius |
| | D) | zygomaticus major |
| | E) | zygomaticus minor |
|
|
|
| 9 | |
The __________ muscle aids in the movement of food in the mouth while chewing. |
| | A) | auricularis |
| | B) | buccinator |
| | C) | levator labii superioris |
| | D) | orbicularis oris |
| | E) | risorius |
|
|
|
| 10 | |
Muscles that can retract, elevate, depress, and protrude the tongue are |
| | A) | extrinsic tongue muscles. |
| | B) | intrinsic tongue muscles. |
|
|
|
| 11 | |
One function of the infrahyoid muscles is to |
| | A) | elevate the hyoid bone. |
| | B) | fix the hyoid bone. |
| | C) | depress the mandible. |
| | D) | depress the larynx. |
| | E) | rotate the neck. |
|
|
|
| 12 | |
A comedian on television looks "cross-eyed" (both eyes looking toward the nose). What eye muscles is he using? |
| | A) | inferior oblique |
| | B) | lateral rectus |
| | C) | medial rectus |
| | D) | superior oblique |
| | E) | all of these |
|
|
|
| 13 | |
One eye muscle that elevates and laterally deviates the gaze is the |
| | A) | inferior oblique. |
| | B) | lateral rectus. |
| | C) | medial rectus. |
| | D) | superior oblique. |
| | E) | superior rectus. |
|
|
|
| 14 | |
Which of these actions is accomplished by the erector spinae muscles? |
| | A) | abduct the thigh |
| | B) | extend the vertebral column |
| | C) | flex the vertebral column |
| | D) | protract the scapula |
| | E) | rotate the thigh |
|
|
|
| 15 | |
Which of these muscles is used during forced expiration? |
| | A) | diaphragm |
| | B) | external intercostals |
| | C) | internal intercostals |
| | D) | scalenes |
| | E) | trapezius |
|
|
|
| 16 | |
Tendinous intersections are found in the |
| | A) | external abdominal oblique muscles. |
| | B) | internal abdominal oblique muscles. |
| | C) | linea alba. |
| | D) | rectus abdominis muscle. |
| | E) | transversus abdominis muscles. |
|
|
|
| 17 | |
Which of these muscles functions only to compress the abdomen? |
| | A) | external abdominal oblique muscles |
| | B) | internal abdominal oblique muscles |
| | C) | diaphragm |
| | D) | rectus abdominis muscle |
| | E) | transversus abdominis muscles |
|
|
|
| 18 | |
This muscle rotates and protracts the scapula and elevates the ribs. |
| | A) | levator scapulae |
| | B) | pectoralis minor |
| | C) | rhomboideus |
| | D) | serratus anterior |
| | E) | trapezius |
|
|
|
| 19 | |
Which of these muscles is NOT capable of elevating the scapula? |
| | A) | levator scapulae |
| | B) | pectoralis minor |
| | C) | rhomboideus |
| | D) | trapezius |
|
|
|
| 20 | |
Which muscle moves the scapula and extends the neck? |
| | A) | pectoralis major |
| | B) | pectoralis minor |
| | C) | rhomboideus |
| | D) | serratus anterior |
| | E) | trapezius |
|
|
|
| 21 | |
The muscle that can adduct, flex, and extend the arm is the |
| | A) | coracobrachialis. |
| | B) | deltoid. |
| | C) | latissimus dorsi. |
| | D) | pectoralis major. |
| | E) | teres major. |
|
|
|
| 22 | |
If a woman raises her arms laterally from her sides until they are level with her shoulders, she mostly uses her |
| | A) | biceps brachii muscles. |
| | B) | latissimus dorsi muscles. |
| | C) | pectoralis major muscles. |
| | D) | deltoid muscles. |
| | E) | all of these |
|
|
|
| 23 | |
Which of these muscles flexes both the arm and the forearm? |
| | A) | biceps brachii |
| | B) | brachialis |
| | C) | deltoid |
| | D) | latissimus dorsi |
| | E) | triceps brachii |
|
|
|
| 24 | |
Two muscles that are synergists are the |
| | A) | biceps brachii and triceps brachii. |
| | B) | biceps brachii and brachialis. |
| | C) | coracobrachialis and brachioradialis. |
| | D) | deltoid and brachioradialis. |
| | E) | latissimus dorsi and trapezius. |
|
|
|
| 25 | |
Which of these muscles is NOT involved in abducting the arm? |
| | A) | deltoid |
| | B) | infraspinatus |
| | C) | supraspinatus |
| | D) | trapezius |
|
|
|
| 26 | |
Which of these muscles has the same action on the arm as the latissimus dorsi? |
| | A) | deltoid |
| | B) | coracobrachialis |
| | C) | pectoralis major |
| | D) | teres major |
| | E) | triceps brachii |
|
|
|
| 27 | |
Which muscle extends the forearm? |
| | A) | coracobrachialis |
| | B) | biceps brachii |
| | C) | brachialis |
| | D) | brachioradialis |
| | E) | triceps brachii |
|
|
|
| 28 | |
Which of these muscles does NOT medially rotate the arm? |
| | A) | deltoid |
| | B) | infraspinatus |
| | C) | latissimus dorsi |
| | D) | pectoralis major |
| | E) | teres major |
|
|
|
| 29 | |
Most of the anterior forearm muscles are responsible for |
| | A) | extension of the wrist and fingers. |
| | B) | extension of the forearm. |
| | C) | flexion of the wrist and fingers. |
| | D) | flexion of the forearm. |
| | E) | flexion of the arm. |
|
|
|
| 30 | |
Many of the posterior forearm muscles have their origin on the |
| | A) | greater tubercle of the humerus. |
| | B) | lateral epicondyle of the humerus. |
| | C) | lesser tubercle of the humerus. |
| | D) | medial epicondyle of the humerus. |
| | E) | olecranon process of the humerus. |
|
|
|
| 31 | |
Extrinsic hand muscles are found in the |
| | A) | arm. |
| | B) | forearm. |
| | C) | hand. |
| | D) | fingers. |
|
|
|
| 32 | |
Name the muscle that extends, abducts, and laterally rotates the thigh. |
| | A) | iliopsoas |
| | B) | gluteus maximus |
| | C) | gluteus medius |
| | D) | gluteus minimus |
| | E) | tensor fasciae latae |
|
|
|
| 33 | |
Which of these muscles flexes the thigh? |
| | A) | deep thigh rotators |
| | B) | iliopsoas |
| | C) | gluteus maximus |
| | D) | gluteus medius |
| | E) | gluteus minimus |
|
|
|
| 34 | |
Two thigh muscles that are antagonists are the |
| | A) | rectus femoris and vastus lateralis. |
| | B) | vastus medialis and vastus intermedius. |
| | C) | adductor longus and vastus lateralis. |
| | D) | rectus femoris and semimembranosus. |
| | E) | gluteus maximus and semitendinosus. |
|
|
|
| 35 | |
This muscle is used to cross the legs; it flexes the leg, and flexes and laterally rotates the thigh. |
| | A) | adductor longus |
| | B) | gracilis |
| | C) | gluteus maximus |
| | D) | sartorius |
| | E) | vastus lateralis |
|
|
|
| 36 | |
Which of these muscles is NOT used as an injection site? |
| | A) | deltoid |
| | B) | gluteus medius |
| | C) | gluteus maximus |
| | D) | vastus lateralis |
|
|
|
| 37 | |
The medial group of thigh muscles is involved primarily in |
| | A) | abduction of the thigh. |
| | B) | adduction of the thigh. |
| | C) | extension of the thigh. |
| | D) | flexion of the thigh. |
| | E) | flexion of the leg. |
|
|
|
| 38 | |
Which of these muscles flexes the thigh? |
| | A) | biceps femoris |
| | B) | rectus femoris |
| | C) | semimembranosus |
| | D) | semitendinosus |
| | E) | vastus lateralis |
|
|
|
| 39 | |
A muscle that adducts the thigh and flexes the leg is the |
| | A) | biceps femoris. |
| | B) | gracilis. |
| | C) | pectineus. |
| | D) | rectus femoris. |
| | E) | sartorius. |
|
|
|
| 40 | |
Anterior leg muscles |
| | A) | dorsiflex the foot. |
| | B) | flex the leg. |
| | C) | plantarflex the foot. |
| | D) | extend the leg. |
| | E) | flex the toes. |
|
|
.