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Flashcards in Mulscles and Innervation Deck (15)
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1
Q

Muscles of the Mandible

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

A

Masseter and medial internal pyterygoi

V

2
Q

Muscles of the Mandible

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

A

anterior belly digastic

V

3
Q

Muscles of the Mandible

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

A

CN VII

4
Q

Muscles of the Mandible

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

geniohyoid

CN XII

Mylohyoid

V

5
Q

Muscles of the Tongue:

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

A

Superior Longitudinal Muscle

6
Q

Muscles of the Tongue:

_________________________ shortens tongue, turns tip downard, assists in retraction

A

Inferior longitudinal muscle

7
Q

Muscles of the Tongue:

_________________________ narrows and elongates the tongue

A

Transverse muscle

8
Q

Muscles of the Tongue:

_________________________ flattens tongue

A

Vertical muscles

9
Q

Muscles of the Tongue:

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

A

Genioglossus

10
Q

Muscles of the Tongue:

_________________________ draws tongue back up, draws sides upward.

A

styloglossus

11
Q

Muscles of the Tongue:

_________________________ retracts and depresses tongue

A

Hyoglossus

12
Q

Muscles of the Tongue:

_________________________ depresses tongue only.

A

Chondroglossus

13
Q

Muscles of the Tongue:

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

A

Palatoglossus

14
Q
INtrinsic Muscles of the Tongue:
S\_\_\_\_\_\_\_ \_\_\_\_\_\_\_\_\_ muscle
I \_\_\_\_\_\_\_\_\_\_ \_\_\_\_\_\_\_muscle
T\_\_\_\_\_\_\_\_\_ muscle
V\_\_\_\_\_\_ muscle
A

superior longitudinal
inferior longitudinal
transverse
vertical

15
Q
Extrinsic Muscles of the Tongue:
G\_\_\_\_\_\_\_\_\_\_
S\_\_\_\_\_\_\_\_\_\_\_
H\_\_\_\_\_\_\_\_\_\_\_
C\_\_\_\_\_\_\_\_\_\_\_
P\_\_\_\_\_\_\_\_\_\_\_\_
A
Genioglossus
styloglossus
Hyoglossus
Chondroglossus
Palatoglossus