Lecture 4 Palate And Tongue

Question 1

The tongue and palate develop during _____ week to ______ week. spanning the later __________ period and early ______ period

Answer 1

4, 12, embryonic, fetal

Question 2

The formation of the palate starts during the ________ week. Which is in the _________ period

Answer 2

Fifth, embryonic

Question 3

The palate is formed from two separate embryonic structures the ____________ and the ___________

Answer 3

Primary palate, secondary palate

Question 4

The palate is completed during the ________ week which is within the ________ period

Answer 4

12, fetal

Question 5

Which palate is formed during the fifth to sixth week

Answer 5

The primary palate

Question 6

The primary palate forms from ___________ which is from fused _____________

Answer 6

Intermaxillary segment, medial nasal processes

Question 7

The secondary palate forms during week ________ to __________

Answer 7

6-12

Question 8

The secondary palate is forms from fused

Answer 8

Palatal shelves from maxillary processes

Question 9

The final palate is formed during week

Answer 9

12

Question 10

The final palate is fusion of

Answer 10

All three processes

Question 11

This gives rise to the primary palate

Answer 11

Intermaxillary segment

Question 12

The bilateral maxillary processes give rise to

Answer 12

Two palatal shelves or lateral palatine processes

Question 13

Fusion of the palatal shelves happen around week

Answer 13

8

Question 14

The secondary palate will give rise to

Answer 14

The posterior two thirds of the hard palate

Question 15

The posterior 2/3’s of the hard palate include which teeth

Answer 15

Maxillary canines and posterior teeth

Question 16

Does the nasal cavity form at a different time or same time as the palate

Answer 16

Same time as the palate

Question 17

Nasal cavity serves as part of which system

Answer 17

Respiratory system

Question 18

Nasal septum appears near week

Answer 18

8

Question 19

A deviated septum occurs when

Answer 19

The thin wall that makes up the nasal septum inside the nose is displaced to one side

Question 20

What separates the right and left nasal cavities

Answer 20

The nasal septum

Question 21

The tongue develops during the ______ to ______ week of prenatal development

Answer 21

4th to 8th

Question 22

Tongue develops from independent _________ located internally on the floor of the ___________

Answer 22

Swellings, primitive pharynx

Question 23

The primitive pharynx is formed by

Answer 23

The first four branchial arches

Question 24

The tongue is completed in week ______ by the merging of __________ swellings of body and ________ of base

Answer 24

8, anterior, copula

Question 25

The ____________ develop on each side of the tuberculum impar

Answer 25

Lateral lingual swellings

Question 26

The tuberculum impar is also known as

Answer 26

Median tongue bud

Question 27

The paired lateral lingual swellings grow in size and merge with each to cover the ____________

Answer 27

Tuberculum impar

Question 28

The anterior 2/3’s of the tongue is also known as

Answer 28

The body of the tongue

Question 29

How is the body of the tongue formed

Answer 29

The lateral lingual swellings grow in size and merge to cover the tuberculum impar

Question 30

Immediately posterior to the fused lateral swellings is a swelling known as

Answer 30

The copula

Question 31

Even farther posterior to the copula is is the projection of a third and fourth median swelling called

Answer 31

The epiglottic swelling or hypopharyngeal eminence

Question 32

Another name for the epiglottic swelling is

Answer 32

Hypopharyngeal eminence

Question 33

The copula comes from what pharyngeal arch

Answer 33

2nd arch

Question 34

The copula contributes to the

Answer 34

Mucosa of the tongue (taste buds)

Question 35

The third and fourth arch overgrow the __________ almost completely

Answer 35

2nd arch

Question 36

Hypopharyngeal eminence derived from what pharyngeal arch

Answer 36

3rd and 4th arch

Question 37

Lateral lingual swellings from which pharyngeal arch

Answer 37

1

Question 38

Tuberculum impar comes from which pharyngeal arch

Answer 38

1

Question 39

What forms the muscles of the tongue

Answer 39

Occipital somites

Question 40

Occipital somites migrate to the tongue to form

Answer 40

The musculature of the tongue. Both extrinsic and intrinsic

Question 41

Ankyloglossia is described as

Answer 41

Tongue tied

Question 42

Ankyloglossia results in

Answer 42

A short attachment of the lingual frenum to the apex of the tongue