LB 3-11

Question 1

Muscles that have both their origins and insertions on parts of the axial skeleton

Answer 1

Axial muscles

Question 2

Muscles that control the movements of the upper and lower limbs, and stabilize and control the movements of the pectoral and pelvic girdles

Answer 2

Appendicular muscles

Question 3

The less moveable attachment of a muscle

Answer 3

origin

Question 4

The more moveable attachment of the muscle

Answer 4

insertion

Question 5

In muscle movement, the ________ is pulled toward the _______

Answer 5

insertion, origin

Question 6

What are the four patterns of fascicle arrangement

Answer 6

circular, parallel, convergent, and pennate

Question 7

Muscle that has concentrically arranged fibers around an opening or recess

Answer 7

circular muscle

Question 8

The fascicles in a _______ muscle run parallel to its long axis

Answer 8

parallel

Question 9

What type of movement are circular muscles responsible for

Answer 9

decreasing passageway diameter

Question 10

Another name for circular muscle

Answer 10

sphincter

Question 11

Obicularis oris is an example of _______ muscle

Answer 11

circular muscle

Question 12

What type of movement are parallel muscles responsible for

Answer 12

muscle increases in diameter when contracted, high endurance but not strong.

Question 13

Rectus Abdonimus and biceps brachii are examples of _______ muscle

Answer 13

parallel muscles.

Question 14

A ________ muscle has widespread muscle fibers over a broad area that converge on a common attachment site

Answer 14

convergent muscle

Question 15

What type of movement are convergent muscles responsible for

Answer 15

various directions and intensities of pull.

Question 16

An example of convergent muscles is the

Answer 16

pectoralis major of the chest

Question 17

________ muscle fascicles exhibit the same angle with respect to their tendon—that is, they resemble a large feather

Answer 17

Pennate muscles

Question 18

What type of movement are pennate muscles responsible for

Answer 18

pulling at an angle to the tendon

Question 19

What are the three types of pennate muscles

Answer 19

unipennate, bipennate, multipennate

Question 20

Type of pennate muscle in which all of the muscle fibers are on the same side of the tendon

Answer 20

unipennate muscle

Question 21

The extensor digitorum, a long muscle that extends the fingers, is an example of a _________ muscle

Answer 21

unipennate

Question 22

The most common type of pennate muscle, has muscle fibers on both sides of the tendon

Answer 22

bipennate muscle

Question 23

The interosseous muscles on both the palmar and dorsal sides of the metacarpals that help adduct and abduct the digits are composed of ______ muscles

Answer 23

bipennate

Question 24

Type of muscle that has branches of the tendon within the muscle

Answer 24

multipennate muscle.

Question 25

The triangular deltoid that covers the superior surface of the shoulder joint is a _______ muscle

Answer 25

multipennate

Question 26

A way for medication to be administered into skeletal muscle

Answer 26

intramuscular injection

Question 27

Why is intramuscular injection used

Answer 27

large amount of medication can be delivered slowly and uniformly

Question 28

Unilateral nerve paralysis of an unknown origin characterized by drooping of one side of the mouth

Answer 28

Bell’s palsy

Question 29

“Wryneck,” a condition where a newborn presents with a shortened and tightened sternocleidomastoid muscle that may persist into childhood

Answer 29

congenital muscular torticollis

Question 30

The condition in which a portion of the viscera, particularly the intestine, protrudes through a weakened point of the muscular wall of the abdominopelvic cavity

Answer 30

hernia

Question 31

Muscle that contracts to produce a particular movement

Answer 31

agonist muscle

Question 32

Muscle whose actions oppose that of the agonist

Answer 32

antagonist muscle

Question 33

Muscle that assists the agonist in performing its action

Answer 33

synergistic muscle

Question 34

“Tennis elbow”, a painful condition resulting from overuse of the common extensor tendon of the posterior forearm muscles

Answer 34

Lateral Epicondylitis