anatomy

Question 1

Describe the way of duct of the submandibular glands

Answer 1

forwards and slightly upwards first between mylohyoid and hyoglossus and then between the subligual gland and geniglossus

Question 2

the submandibular duct (wharton) is 5cm long emerage from:

Answer 2

from the medial surface of the superficial part of the gland near to posterior border of mylohyoid

Question 3

the submandibular duct (wharton) is 5cm long emerage from:

Answer 3

from the medial surface of the superficial part of the gland near to posterior border of mylohyoid

Question 4

submandibular triangle located between

Answer 4

• the inferior border of the mandible

- anterior and posterior bellies of digastric muscle

Question 5

the floor of the submandibular triangle formed by

Answer 5

the mylohyoid

• hyoglossus muscles
• the middle constrictor muscle of the pharynx

Question 6

submandibular lymph nodes

Answer 6

lie on each sides of the submandibular gland

along the inferior border of the mandible

Question 7

another compartment located in the submandibular triangle

Answer 7

the hypoglossal nerve
the mylohyoid muscle nerve (a branch of CN V3 which also supplies the anterior bellay of the digastric )
parts of the facial artery and veins
submental artery (a branch of the facial artery)

Question 8

submandibular gland secrations

Answer 8

mixed mucous and serous in type

Question 9

submandibular gland consists of two part are :

Answer 9

larg superficial part

small deep part

Question 10

parts of the submandibular gland are continuous with

Answer 10

one another round the free posterior margin of mylohyoid

Question 11

the superficial part has three surface :

Answer 11

lateral
suprtficial(inferior)
medial

Question 12

the lateral surface of the superficial part of sub mandibular gland relations are :

Answer 12

the submandibular fossa of thr mandible
the medial pterygoid insertion
the facial artery

Question 13

the inferior surface of the superficial part of the submandibular gland is covered by

Answer 13

skin
platysma
the investing facia

Question 14

the inferior surface of the submandibular gland crossed by

Answer 14

facial vein

the cervical and marginal branch of the facial nerve

Question 15

the medial surface boundaries are :

Answer 15

the mylohyoid 
hyoglossus 
lingual nerve 
hypoglossal nerve 
accompanying veins

Question 16

the deep part of the sub mandibular gland extends forwards for avariable distance between

Answer 16

mylohyoid and hyoglossus below the lingual nerve and above hypoglossal nerve

Question 17

the submandibular duct open into:

Answer 17

open into the floor of the mouth on the subligual papilla beside the frenulum of the tounge

Question 18

submandibular duct crossed laterally by :

Answer 18

the lingual nerve

Question 19

blood supply of the submandibular gland from:

Answer 19

facial artery

Question 20

veins draining of the submandibular glands

Answer 20

the facial vein

Question 21

lymph drainage of submandibular nerve

Answer 21

the submandibular lymph nodes

Question 22

calculas formation

Answer 22

is rare in the other salivary glands and it presence of atense swelling below the body of the mandible

Question 23

site of sublingual salivary gland

Answer 23

the sublingual fossa of the mandible

Question 24

superiorly to the sublingual gland

Answer 24

mucous membrane of the floor of the mouth

Question 25

inferiorly to the sublingual gland:

Answer 25

mylohyoid muscle

Question 26

lateraly to sublingual gland

Answer 26

sublingual fossa of mandible

Question 27

medially to sublingual gland

Answer 27

genioglossus muscle separeted from it by lingual nerve and submandibular duct

Question 28

nerve supply (sensory fibers) for sublingual gland from

Answer 28

lingual nerve

Question 29

nerve supply (sympathetic fibers) for SLG from

Answer 29

the plexus around the lingual artery

Question 30

nerve supply ( parasympathetic fibres) SLG from

Answer 30

submandibular gland

Question 31

artererial supply to SLG

Answer 31

sublingual branch of lingual artery

Question 32

lymphatic drainage of the SLG

Answer 32

submental and submandibular lymph nodes

Question 33

venous dreinage of the SLG

Answer 33

by the corresponding veins into the lingual and facial veins