SLP 261 - Ch. 7 Study Questions

1. Elevation of the tongue tip requires contraction of which muscle?

a. mylohyoid

b. superior longitudinal

c. genioglossus

d. hyoglossus

b

3. Turning the tip of the tongue to the right requires contraction of:

a. right superior longitudinal

b. right inferior longitudinal

c. right hyoglossus

d. a & b

e. none of the above

d

5. Elevation of the dorsum of the tongue requires which muscle?

a. genioglossus

b. hyoglossus

c. palatopharyngeus

d. palatoglossus

e. none of the above

d

7. Pursing of the lips requires contraction of which muscle?

a. orbicularis oris

b. buccinator

c. risorius

d. a & b

e. b & c

a

9. This muscle has a course parallel to that of the buccinator.

a. risorius

b. depressor anguli oris

c. depressor labii inferioris

d. mentalis

a

11. This muscle elevates the mandible.

a. masseter

b. temporalis

c. medial pterygoid

d. all of the above

d

13. This muscle helps to tightly occlude the lips

a. buccinator

b. levator anguli oris superioris

c. mentalis

d. none of the above

c

15. This muscle helps to depress the tongue.

a. transverse

b. superior longitudinal

c. inferior longitudinal

d. vertical

d

17. This muscle can either elevate the hyoid or depress the mandible.

a. geniohyoid

b. mylohyoid

c. genioglossus

d. a & b

e. none of the above

d

19. Which of these statements is true?

a. Orbicularis oris superioris is faster than orbicularis oris inferioris.

b. The tongue tip is faster than the tongue dorsum

c. The temporalis is faster than the masseter

d. a & b

e. b & c

e

21. Which of these muscles is most instrumental in elevation of the velum?

a. levator labii superioris

b. levator palatine

c. levator labii anguli oris

d. none of the above

b

23. Which of these muscles encircles the orifice of the eustachian tube?

a. tensor veli palatine

b. palatopharyngeus

c. salpingopharyngeus

d. cricopharyngeus

c

25. Which of these muscles depresses the corner of the mouth?

a. orbicularis oris inferioris

b. orbicularis oris superioris

c. mentalis

d. depressor anguli oris inferioris

d

27. The _________________________ muscle depresses the corner of the mouth.

depressor anguli oris inferioris

29. The _________________________ muscle elevates the velum.

levator veli palatine

31. The _________________________ is the most superficial of the lip retractors.

risorius

33. The _________________________ muscle makes up the uvula.

musculus uvulae

35. The _________________________ muscle makes up the posterior faucial pillar.

palatopharyngeal

37. The _________________________ muscle arises from the temporal fossa.

temporalis

39. The _________________________ muscle arises from the mastoid process and retracts the tongue.

styloglossus

41. The _________________________ muscle depresses the tongue tip.

inferior longitudinal

43. The _________________________ muscle is an intrinsic tongue muscle responsible for narrowing the tongue.

transverse

45. The _________________________ muscle is an extrinsic tongue muscle that depresses the medial tongue.

genioglossus anterior and posterior

47. The _________________________ muscle inserts into the angle of the mandible.

masseter

49. The _________________________ muscle arises from the medial pterygoid plate of the sphenoid.

medial pterygoid

51. The _________________________ theory states that there is a “master control” for articulatory function that dictates instant-by-instant function of the muscles

Central Control Theory

53. ________________________ theories hold that an articulatory goal arises from a central motor system, but that lower centers define the means for achieving the goal

dynamic

55. Muscle _________________________ deep within many muscles provide feedback concerning muscle length.

spindles

57. The velum is _________________________ (elevated/depressed) during most speech.

elevated

89. An infant will develop control of the (tip/dorsum) _______________________ first.

dorsum

61. An infant will develop control of the (mandible/tongue) _______________________first.

mandible

63. The infant develops (neck control/mandible control) _________________________first.

neck control

67. _____ This muscle assists in protrusion of the tongue.

a. genioglossus

b. styloglossus

c. palatoglossus

d. hyoglossus

e. palatopharyngeus

a

69. _____ This muscle helps to elevate the pharynx.

a. genioglossus

b. styloglossus

c. palatoglossus

d. hyoglossus

e. palatopharyngeus

e

71. _____ This muscle makes up the bulk of the tongue.

a. genioglossus

b. styloglossus

c. palatoglossus

d. hyoglossus

e. palatopharyngeus

a

73. _____ This muscle depresses the tongue.

a. superior longitudinal

b. inferior longitudinal

c. transverse intrinsic

d. vertical intrinsic

d

75. _____ This muscle depresses the tongue tip.

a. superior longitudinal

b. inferior longitudinal

c. transverse intrinsic

d. vertical intrinsic

b

77. _____ This muscle makes up the anterior faucial pillar.

a. palatoglossus

b. palatopharyngeus

c. musculus uvulae

d. tensor veli palatine

e. levator veli palatine

a

79. _____ This muscle makes up the posterior faucial pillar.

a. palatoglossus

b. palatopharyngeus

c. musculus uvulae

d. tensor veli palatine

e. levator veli palatine

b

81. _____ This muscle elevates the posterior tongue.

a. palatoglossus

b. palatopharyngeus

c. musculus uvulae

d. tensor veli palatine

e. levator veli palatine

a

83. _____ This muscle depresses the corner of the lower lip

a. levator labii superioris

b. levator anguli oris superioris

c. levator labii alaeque nasi superioris

d. depressor anguli oris inferioris

e. orbicularis oris inferioris

f. orbicularis oris superioris

g. depressor labii inferioris

h. mentalis

d

85. _____ This muscle depresses the lower lip

a. levator labii superioris

b. levator anguli oris superioris

c. levator labii alaeque nasi superioris

d. depressor anguli oris inferioris

e. orbicularis oris inferioris

f. orbicularis oris superioris

g. depressor labii inferioris

h. mentalis

g

87. _____ This muscle is the fastest-responding of the two orbicularis oris muscles.

a. levator labii superioris

b. levator anguli oris superioris

c. levator labii alaeque nasi superioris

d. depressor anguli oris inferioris

e. orbicularis oris inferioris

f. orbicularis oris superioris

g. depressor labii inferioris

h. mentalis

e

89. _____ superior longitudinal muscles

a. depress tongue tip

b. produce a deep central groove

c. protrude tongue

d. deviate tongue tip

e. elevate tongue tip

f. narrow the tongue

g. retract tongue

h. depress tongue body

i. elevate posterior tongue

j. deep central groove

e

91 _____ Simultaneous unilateral contraction of superior and inferior longitudinal muscles

a. depress tongue tip

b. produce a deep central groove

c. protrude tongue

d. deviate tongue tip

e. elevate tongue tip

f. narrow the tongue

g. retract tongue

h. depress tongue body

i. elevate posterior tongue

j. deep central groove

d

93. _____ Genioglossus and vertical intrinsic

a. depress tongue tip

b. produce a deep central groove

c. protrude tongue

d. deviate tongue tip

e. elevate tongue tip

f. narrow the tongue

g. retract tongue

h. depress tongue body

i. elevate posterior tongue

j. deep central groove

j

95. _____ Anterior genioglossus, superior and inferior longitudinal, styloglossus

a. depress tongue tip

b. produce a deep central groove

c. protrude tongue

d. deviate tongue tip

e. elevate tongue tip

f. narrow the tongue

g. retract tongue

h. depress tongue body

i. elevate posterior tongue

j. deep central groove

g

97. _____ Genioglossus, hyoglossus, and chondroglossus

a. depress tongue tip

b. produce a deep central groove

c. protrude tongue

d. deviate tongue tip

e. elevate tongue tip

f. narrow the tongue

g. retract tongue

h. depress tongue body

i. elevate posterior tongue

j. deep central groove

h

99. _____ This theory or model states that the articulatory target and motor commands are initiated, but that the commands can be modified based on varying sensory input.

a. Feedback theory

b. Central control theory

c. Dynamic (Action theory) models

A

101. _____ Muscle length sensors

a. trajectory

b. golgi tendon organ

c. muscle spindle

d. pressure sensation

e. reflexes

c

103. _____ Movement paths

a. trajectory

b. golgi tendon organ

c. muscle spindle

d. pressure sensation

e. reflexes

A

107. _____ This/these muscle(s) must contract for the /i/.

a. mentalis

b. orbicularis oris inferior and superior

c. buccinator and risorius

c

105. _____ muscle tension sensors

a. trajectory

b. golgi tendon organ

c. muscle spindle

d. pressure sensation

e. reflexes

B

109. _____ This is required for nasal sounds.

a. mandible

b. tongue tip

c. tongue dorsum

d. velum elevation

e. velum depression

e

111. _____ Movement of this is required for articulation of the /i/.

a. mandible

b. tongue tip

c. tongue dorsum

d. velum elevation

e. velum depression

b

113. _____ Movement of this articulator supports that of the tongue.

a. mandible

b. tongue tip

c. tongue dorsum

d. velum elevation

e. velum depression

a

115. _____ A device used to reduce the function of the mandible for articulation.

a. bite block

b. unanticipated load

c. tongue tip

d. tongue dorsum

a

117. _____ Articulation is very resilient to this type of interference

a. bite block

b. unanticipated load

c. tongue tip

d. tongue dorsum

b