Tongue

Question 1

Anterior 2/3rd and Post 1/3rd of the Tongue is divided by

Answer 1

Sulcus Terminalis

Question 2

Lingual Aggregation; i.e; Lymphoid Tonsils present in

Answer 2

Posterior 2/3rd of Tongue

Question 3

Projection of Lamina Propria which contains Taste Buds are

Answer 3

Papillae

Question 4

Papillae in front of Sulcus Terminalis

Answer 4

Circumvallate Papillae

Question 5

Papillae present at the Margins/Sides of Tongue near the sulcus Terminalis

Answer 5

Foliate Papillae

Question 6

Anterior 2/3rd of Tongue Derived From _______ Arch

Answer 6

1st Arch

Question 7

Posterior 1/3rd of Tongue derived from ______ Arch.

Answer 7

3rd arch

Question 8

Posterior Most part of the Tongue derived from

Answer 8

4th Arch

Question 9

Glossopharyngeal Nerve Carries which sensations and from which part of the tongue?

Answer 9

Both General and Taste Sensation from Posterior 1/3rd of Tongue

Question 10

Which nerve Carries Taste Sensation From anterior 2/3rd of Tongue

Answer 10

Chorda Tympani branch of Facial Nerve

Question 11

Posterior Most Part of the Tongue supplied by which Nerve and what sensation it carries

Answer 11

Vagus Nerve

From posterior most part of tongue;

Carries Both General And Somatic Sensation

Question 12

Lingual Nerve Carries what sensation and from which part of the tongue

Answer 12

General Sensation from Anterior 2/3rd of tongue

Question 13

All the Papillae are supplied by ___________ Nerve.

Except __________
which is supplied by __________ Nerve.

Answer 13

All the Papillae are supplied by Chorda Tympani Nerve.

Except Circumvallate Papillae
which is supplied by IX Cranial Nerve.

Question 14

The only muscle to cause Protrusion of tongue (or) Safety muscle of tongue

Answer 14

Genioglossus Muscle

From mandible to tongue

Question 15

Depression + Retraction of Tongue are action of which tongue muscle

Answer 15

Hyoglossus

From Hyoid bone to the tongue

Question 16

Action of Styloglossus Muscle

Answer 16

Elevation and Retraction of Tongue

Question 17

Action of Palatoglossus Muscle

Answer 17

Elevation of Tongue

Question 18

All muscle of tongue are derived from ____________.

Except ____________ , is derived from _______________

Answer 18

All muscle of tongue are derived from SOMITES

Except Palatoglossus, is derived from 4th Pharyngeal Arch (Neural Crest Cells)

Question 19

All muscle of tongue are supplied by ____________.

Except ____________ , is supplied by_______________

Answer 19

All muscle of tongue are supplied by 12th Nerve.

Except Palatoglossus, is supplied by Pharyngeal Plexus.

Question 20

Nerve close to Greater Horn of Hyoid Bone get affected on the Right Side.

What happens to Patient?

Answer 20

Tongue will deviate towards the lesion ~ right side

Right Hypoglossal Nerve injured

Question 21

Structures forming Lateral/Superficial relations to Hyoglossus Muscle

6 in Number

Answer 21

1. Styloglossus Muscle
2. Lingual Nerve
3. Submandibular Ganglion
4. Deep Part of Submandibular Gland
5. Duct of Submandibular Gland
6. 12th Cranial Nerve

Question 22

Structures forming Medial/Deep relations to Hyoglossus Muscle

in Number

Answer 22

A. Stylohyoid Muscle

B. Glossopharyngeal Nerve

C. Stylopharyngeal Muscle

D. Middle Constrictor

E. Lingual artery

Question 23

Lymphatics from Tip of the tongue is draining into

Answer 23

Submental Nodes

Question 24

Lymphatics from the Margin of anterior 2/3rd Tongue

is draining into →

Answer 24

Ipsilateral Submandibular Node

Question 25

Lymphatics from Centre of anterior 2/3rd of Tongue

is draining into →

Answer 25

Bilateral Submandibular Node

Question 26

Lymphatics from Posterior 1/3rd of Tongue

is draining into →

Answer 26

Upper Deep Cervical / JuguloDigastric Nodes

Question 27

All Nodes drain into →

Answer 27

Jugulo-Omohyoid Nodes

Question 28

The Principal Node of the Tongue

Answer 28

Jugulo-Omohyoid Node