Mulscles and Innervation

Question 1

Muscles of the Mandible

_______________and _____________ elevate the mandible and is innervated by CN _______________.

Answer 1

Masseter and medial internal pyterygoi

V

Question 2

Muscles of the Mandible

_____________________ depresses mandible in conjunction with posterior belly digastric; pulls hyoid forward and is innervated by CN _______________

Answer 2

anterior belly digastic

V

Question 3

Muscles of the Mandible

_____________________ depressies mandbile in conjunction with anterior belly digastic ; pulls hyid back and is innervated by CN ________________.

Answer 3

CN VII

Question 4

Muscles of the Mandible

1. _____________________ depresses mandible and is innervated by CN ____
2. _____________________ depresses mandible and is innervated by CN ____

Answer 4

geniohyoid

CN XII

Mylohyoid

V

Question 5

Muscles of the Tongue:

_________________________ shortens tongue, turns tup upwardm asss=ists in turning lateral margins upward .

Answer 5

Superior Longitudinal Muscle

Question 6

Muscles of the Tongue:

_________________________ shortens tongue, turns tip downard, assists in retraction

Answer 6

Inferior longitudinal muscle

Question 7

Muscles of the Tongue:

_________________________ narrows and elongates the tongue

Answer 7

Transverse muscle

Question 8

Muscles of the Tongue:

_________________________ flattens tongue

Answer 8

Vertical muscles

Question 9

Muscles of the Tongue:

_________________________ forms bulk of tongue, retracts, draws tongue downward, draws tongue anteriorly, protrudes tip, presses against alveolar ridge.

Answer 9

Genioglossus

Question 10

Muscles of the Tongue:

_________________________ draws tongue back up, draws sides upward.

Answer 10

styloglossus

Question 11

Muscles of the Tongue:

_________________________ retracts and depresses tongue

Answer 11

Hyoglossus

Question 12

Muscles of the Tongue:

_________________________ depresses tongue only.

Answer 12

Chondroglossus

Question 13

Muscles of the Tongue:

_________________________ helps elevate tongue (but depresses velum). Sometimes considered muscle of the velum

Answer 13

Palatoglossus

Question 14

INtrinsic Muscles of the Tongue:
S\_\_\_\_\_\_\_ \_\_\_\_\_\_\_\_\_ muscle
I \_\_\_\_\_\_\_\_\_\_ \_\_\_\_\_\_\_muscle
T\_\_\_\_\_\_\_\_\_ muscle
V\_\_\_\_\_\_ muscle

Answer 14

superior longitudinal
inferior longitudinal
transverse
vertical

Question 15

Extrinsic Muscles of the Tongue:
G\_\_\_\_\_\_\_\_\_\_
S\_\_\_\_\_\_\_\_\_\_\_
H\_\_\_\_\_\_\_\_\_\_\_
C\_\_\_\_\_\_\_\_\_\_\_
P\_\_\_\_\_\_\_\_\_\_\_\_

Answer 15

Genioglossus
styloglossus
Hyoglossus
Chondroglossus
Palatoglossus