Lec 2 abu ajeene + addition

Question 1

Mandible lies in the ___________ part of the head.

Answer 1

lower anterior

Question 2

mandible consists of

Answer 2

Body & Ramus

Question 3

the body has a midline elevation called

Answer 3

Mandibular symphysis (symphysis menti)

Question 4

The lower part of symphysis menti has a triangular eminence called

Answer 4

Mental protuberance

Question 5

The base of the triangular eminence ( mental protuberance ) is depressed in the centre but elevated on either side, forming the _________.

Answer 5

Mental tubercle

Question 6

Lateral to Symphysis menti is _____

Answer 6

mental foramen

Question 7

WHAT ARE THE LINES OF

THE MANDIBLE?

Answer 7

1- External Oblique Line

2- Internal oblique line (Mylohyoid line)

Question 8

External oblique line gives attachments to?

Answer 8

Depressor labii inferioris
depressor anguli oris
parts of platysma

Question 9

where is the External oblique line found?

Answer 9

on the lateral surface of the mandible extends from the anterior border of the ramus

Question 10

Internal oblique line gives attachments to?

Answer 10

Mylohyoid line

lower part of the superior constrictor of pharyns

Question 11

where is the internal oblique line found?

Answer 11

on the inner surface of the mandible

Question 12

An oval depression that lies below the mental spines (attachment of anterior belly of digastric)

Answer 12

Digastric fossa of the mandible

Question 13

a small triangular area above

mylohyoid line. It contains the Sublingual gland.

Answer 13

Sublingual fossa

Question 14

A depression on the medial side of the body of the mandible below the mylohyoid line. It contains the Submandibular gland

Answer 14

Submandibular fossa

Question 15

The head of the mandible is referring to which part of the ramus?

Answer 15

The condylar process

Question 16

______: supports the head of the ramus, and site of attachment of
the lateral pterygoid muscle.

Answer 16

Neck of the ramus

Question 17

______ Articulates with the temporal bone to form the TMJ (Tempomandibular joint)

Answer 17

Head of the mandible (condylar process)

Question 18

It gives attachment to the temporalis muscle

Answer 18

coronoid process of the mandible

Question 19

________ : Situated on the interior surface of the ramus and provides passage for the neurovascular structures.

Answer 19

Mandibular foramen

Question 20

_______: is a spiny bony projection above mandibular

foramen. It gives attachment for Sphenomandibular ligament.

Answer 20

Lingula

Question 21

What passes through the mandibular foramen

Answer 21

1- Inferior alveolar artery

2- inferior alveolar nerve

Question 22

_______ lies on the external surface of the body below the 2nd premolar tooth. allows the inferior alveolar artery and nerve to exit the mandibular canal.

Answer 22

Mental foramen