This document provides an overview of the key structures and concepts covered in anatomy practical sessions. It begins by outlining the sections covered in Practical 1, including the mandible bone, salivary glands, muscles of mastication, anterior and posterior abdominal walls, and organs. It then delves into greater detail on specific topics like the norma lateralis view of the skull, features and attachments of the mandible bone, salivary glands including the parotid and submandibular glands, muscles of mastication, the palate, and the tongue. Key structures are identified and their relations, attachments, innervations and functions are discussed in brief bullet-pointed sections.
7. ANATOMY PRACTICAL 6
Mental foramen ►( related to it ? ) → mental nerve & Vessels
Angle of the mandible ►( attached to it ? ) →stylo-mandibular ligament
Ramus of mandible ►( attached to it ? ) →insertion of Masseter muscle
Neck of the mandible ► ( related to it ? ) →Auriculo-temporal nerve &
maxillary artery
Head of mandible ►articulates with mandibular fossa of the skull to form
tempro-mandibular joint
Coronoid process ►( attached to it ? ) →insertion of Temporalis muscle
8. ANATOMY PRACTICAL 7
Mylohyoid line ►( attached to it ? ) → origin of Mylohyoid muscle
And the posterior part of the line ( attached to it ? ) → pterygomndibular
ligament
Sublingual fossa ►( related to it ? ) → sublingual gland
Submandibular fossa ►( related to it ? ) → submandibular gland
Mandibular foramen ►( related to it ? ) → inferior alveolar nerve &
Vessels
Lingual ►( attached to it ? ) → spheno-mandibular ligament
Mandibular notch ►( related to it ? ) → nerve go masseter muscle
Mylohyoid groove ►nerve to Mylohyoid
** groove at medial aspect of last molar tooth → ( related to it ? ) >>
lingual nerve “ dangerous area “
10. ANATOMY PRACTICAL 9
I. Salivary glands:
Identify :
-ال أدامearعلطول←Parotid gland
-ال أدام من طالعةgland←Parotid duct
-ال تحتmandible←Submandibular glandده منها شايفينه بنكون والليهو
الsuperficial partاألسئلة عليه بيكون اللي وهو ،
_________________
1) Parotid gland :
Structures inside the parotid gland ( enumerate 2 )
1- Facial nerve ( most superficial structure )
2- Retromandibular vein
3- External carotid artery ( deepest structure )
4- Auriculo-temporal nerve
5- Parotid lymph nodes
Explain how this structure enters / (or leaves ) the gland
Enters through Leaves through
1- Facial nerve Postero-medial surface Plexus gives terminal branches :
Temporal (upper end)
Zygomatic , buccal ,
mandibular (Anterior border)
Cervical ( lower end )
2- Retromandibular
vein
Formed from :
Superficial
temporal v
( upper end )
Maxillary v (
antero-medial
surface )
Lower end ( as anterior &
posterior branches )
3- External carotid
artery
Postero-medial surface Divides into :
Superficial temporal a ( upper
end )
Maxillary a ( antero-medial
surface )
4- Auriculo-temporal n. Antero-medial surface Upper pole
Head &
Neck
11. ANATOMY PRACTICAL 10
Structures related anteromedial to parotid gland ( MMM )
- Posterior border of ramus of the mandible
- Masseter muscle
- Medial pterygoid muscle
Structures related posteromedial to parotid gland (2 processes +sheath )
- Mastoid process + 2 muscles (sternomastoid / posterior belly of digastric(
- Styloid process + 3 muscles (stylohyoid / styloglossus / stylopharyngeus)
- Carotid sheath + contents ( internal carotid artery / internal jugular vein /
vagus nerve )
Structures related to superficial surface
- Skin
- Superficial fascia ( contain platysma muscle )
- Parotid lymph nodes
- Great auricular nerve
Mention sensory supply of the gland
- For capsule → great auricular nerve
- For parenchyma → auriculo-temporal nerve
What is the cranial nerve responsible for parasympathetic supply of
parotid gland ? – Glossopharyngeal nerve
What is the ganglion ? – Otic ganglion
What is the postganglionic parasympathetic ? – Auriculo-temporal nerve
————————
2) Parotid duct :
Mention where the parotid duct opens ?
- In the vestibule of the mouth opposite to upper second molar tooth
12. ANATOMY PRACTICAL 11
What is the surface anatomy of the duct ?
- Middle third of a line connecting between 2 points :
1) Lower end of tragus of the ear
2) Pint midway between red margin of upper lip & ala of the nose
Where it leaves the gland ?
- Through antero-medial surface
—-———————
3) Submandibular gland :
بنتسأل إننا بالنا ناخدعنالsuperficial part
Mention 2 lateral relations of the submandibular gland
- Submandibular fossa on medial surface of mandible
- Facial artery ( between the gland & mandible )
- Medial pterygoid muscle
Mention 2 muscles medial to the gland
- Mylohyoid
- Hyoglossus
Mention 2 nerves medial to the gland
- Lingual nerve
- Hypoglossal nerve
- Mylohyoid nerve
Where submandibular duct opens ?
- In the floor of the mouth on the summit of small sublingual papillae ( at
site of frenulum of the tongue )
13. ANATOMY PRACTICAL 12
II. The palate :
Identify :
-وأدام فوق ناشفة عضمة←Hard palate
-إيدك في وبتتحرك وراها←Soft palate
-فيال )(طرف آخرsoft palate←Uvula
—————————
Mention 2 bones forming hard palate
1) Palatine process of maxilla
2) Horizontal plates of the palatine bones
Mention the sensory nerve supply of hard palate
1- Great palatine nerve
2- Nasopalatine nerve
Mention the sensory nerve supply of soft palate
1- Lesser palatine nerve
2- Glossopharyngeal nerve
Mention the motor nerve supply of soft palate
- Cranial part of accessory nerve except tensor palati muscle supplied by
→ trunk of mandibular nerve
What is lymphatic drainage of hard palate
- Submandibular lymph nodes
) عملي هتشوفها مش لكن ( نظري الماسلز ع يسألك بردو ممكن
What is the muscle that hooks around pterygoid hamulus ?
- Tensor palati muscle
What is the muscle responsible for narrowing oropharyngeus isthmus ?
- Palatoglossus muscle
What is the muscle responsible for narrowing nasopharyngeus isthmus?
- Palatopharyngeus muscle
14. ANATOMY PRACTICAL 13
III. The Tongue :
Identify :
- The organ ? Tongue
- The surface ? Dorsal surface فوق من اللسان علي الدبوس بيحط
- The part ? Anterior 2/3rd
Or Posterior 1/3rd
-خالص أدام اللي الحتة علي مشاور الدبوس يجي ممكن←Tip of the tongue
Mention the sensory nerve supply of anterior 2/3rd
?
- General sensation → lingual nerve
Taste sensation → Chorda tympani
Mention the sensory nerve supply of posterior 1/3rd
?
- General & Taste sensation → Glossopharyngeal nevre
Mention the motor nerve supply of the tongue ?
- All muscles are supplied by hypoglossal nerve except palatoglossus
muscle supplied by cranial part of accessory nerve
Mention the lymphatic drainage of the tip of the tongue ?
- Submental lymph nodes
Mention the lymphatic drainage of anterior 2/3rd
?
- Submandibular & deep cervical lymph nodes
Mention the lymphatic drainage of posterior 1/3rd
?
- Deep cervical lymph nodes
15. ANATOMY PRACTICAL 14
Identify ( MUSCLES ) : medial / lateral sides
Medial side “2” :
-الجنب من اللسان في الدبوسماسل فيfan-shaped←Genioglossus muscle
-ماسلرفيعةماشية ، خالص حتة آخر في تحتها موجودةstraight←Geniohyoid
muscle
o Nerve supply of these muscles?
Hypoglossal nerve
( geniohyoid → C1 component of hypoglossal nerve )
o What is the action of genioglossus muscle ?
— Protrusion of the tongue
— Depression of median part of the tongue
o What is the origin of genioglossus muscle ?
— Superior genial tubercle of the mandible
Lateral side “3” :
1)ال تحتsubmandibular gland(Digastric triangle)>> فيه موجود
Anterior belly of digastric muscle
لوبيلمع أبيض خط هنالقي لورا مشيناماسكفيها←intermediate tendon
هنالقي بعده كملنا لوالposterior belly of digastric
o What is the nerve supply of digastric muscle ?
— Anterior belly → nerve to mylohyoid ( mandibular nerve )
— Posterior belly → facial nerve
o What is the action of digastric muscle ?
— Depression of the mandible
— Elevation of hyoid bone
2)موجودة ماسلdeepللsubmandibular gland>>Hyoglossus muscle
o What is the nerve supply ?
— Hypoglossal nerve
16. ANATOMY PRACTICAL 15
3)أدام موجودة ماسلوdeepللAnterior belly of digastric>>Mylohyoid
o What is the nerve supply ?
— Nerve to mylohyoid from inferior alveolar nerve
IV. Pharynx ( 3 parts ) :
1) Nasopharynx
1)فتحة هي األساسية عالمتة◄pharyngeal opening of auditory tube
2)حتة وراهاراكبة كلكوعةلورا وراجعة الفتحة علي◄Tubal elevation
3)ال وراelevationواطية حتةdepressed◄Pharyngeal recess
4)ال تحت نازلelevationكدة خطاوfold◄Salpingo-pharyngeal fold
5)ال في كدة بالعرض الدبوس يدخل ممكنposterior wall◄Pharyngeal tonsilومش دي
ألنها العينات أغلب في بنالقيهابيحصلهاatrophyسن بعد٢١سنة
Structures that form tubal elevation ?
- Mucosa covering cartilaginous end of auditory tube
- Tubal tonsil ( lymphoid tissue )
17. ANATOMY PRACTICAL 16
What is the sensory nerve supply of nasopharynx ?
- Maxillary nerve
Artery related to pharyngeal recess ?
- Internal carotid artery
Enlarged pharyngeal tonsil is called ?
- Adenoids
———————————-
2) Oropharynx
1)خطأدام موجودبين ماالpalateفوقوالtongueتحت◄Palatoglossal fold/arch
اللسان شديت ولو ،يظهر ابتدي الخط هتالقي
2)ال بين ما تاني خط موجود وراpalateوال فوقpharynxتحت◄palatopharyngeal
fold / arch
3)االتنين بين ما شاور لوfolds◄Palatine tonsilsألن متضخمة هتالقيها مش ًاوغالب
مفيشinfection
Relations of palatine tonsils ?
- Superior : soft palate
- Inferior : posterior 1/3rd
of the tongue
- Medial : cavity of oropharynx
- Lateral : (tonsillar bed) : superior constrictor muscle + paratonsillar vein
+ tonsillar artery
18. ANATOMY PRACTICAL 17
Arterial supply of the tonsil ?
1- Tonsillar artery
2- Ascending palatine artery ( from facial )
3- Ascending pharyngeal artery ( from external carotid )
4- Lingual artery ( from external carotid )
5- Twigs ( small branches) from greater palatine artery ( from maxillary)
Venous drainage of the tonsil ?
- Paratonsillar vein
Lymphatic drainage of the tonsil ?
- Deep cervical lymph nodes ( mainly jugulo-digastric nodes )
Nerve supply of the tonsil ?
- Glossopharyngeal nerve
- Lesser palatine nerve
Nerve supply of the oropharynx ?
- Glossopharyngeal nerve
-ال وراtongueعلطول◄Epiglottis
-دبوس يحطال بينtongueوالepiglottis◄Vallecula
Sensory nerve supply of vallecula ?
- Internal laryngeal nerve
——————————-
3) Laryngopharynx
-ال تحت دبوسepiglottisفي موجودfossa◄Pyriform fossa
ال تحت الدبوس طالما (epiglottisال دخلت كدة يبقيlaryngopharynx)
Sensory nerve supply of pyriform fossa ?
- Internal laryngeal nerve
Relations of pyriform fossa ?
- Medial → Aryepiglottic fold of the larynx
- Lateral → Thyrohyoid membrane (above ) , lamina of Thyroid cartilage
(below)
Sensory nerve supply of laryngopharynx ?
- Internal laryngeal branch of vagus nerve
19. ANATOMY PRACTICAL 18
Muscles of mastication :
بردو تاني نجمعهم بس كدة قبل شرحناهم يعتبر
Nerve supply:
- All muscles are supplied by mandibular nerve ☑
- All muscles are supplied by anterior division of mandibular nerve ☓
( except medial pterygoid supplied by the trunk )
Action :
- All muscles cause elevation of the mandible except lateral pterygoid
- All muscles cause protraction of the mandible except Temporalis
- Side to side movement → medial & lateral pterygoid
1) Bone :
All muscles of mastication : origin from skull & insertion in mandible
Origin :
1- inner surface & inferior border of zygomatic arch → origin of
Masseter muscle
2- Temporal fossa → origin of Temporalis muscle
3- Lateral surface of lateral pterygoid plate → origin of Lower head of
Lateral pterygoid muscle ( 4L )
4- Greater wing of sphenoid of infra temporal fossa → origin of upper
head of Lateral pterygoid muscle
5- Medial surface of lateral pterygoid plate → origin of deep head of
Medial pterygoid muscle
6-ال علي يعلمmaxilla( ورا منmaxillary tuberosity)←origin of
pterygoid muscleMedialhead ofsuperficial
Insertion :
1)Coronoid process←Temporalisinsertion of
2)ال جواneck of the mandible(pterygoid fovea)←lateralinsertion of
pterygoid muscle
3)ال عليmandibleramus ofبرا من←masseterinsertion of
4)ال عليangle of mandibleجوا من←insertion of medial pterygoid
21. ANATOMY PRACTICAL 20
Maxillary artery :
-الarteryال في بالعرض ماشي اللي الوحيدinfra Temporal fossa
What is the origin of maxillary artery ?
- From external carotid artery inside the substance of parotid gland
What are the parts of maxillary artery ?
- First part → medial to the neck of mandible
- Second part → on lateral surface of lateral pterygoid muscle
- Third part → between 2 heads of lateral pterygoid to reach
pterygopalatine fossa
Enumerate 2 branches of the first part
- Middle meningeal
- Accessory meningeal
- Inferior alveolar
- Deep auricular
- Anterior tympanic
The maxillary artery can supply upper & lower jaw ☑
- Lower jaw → from inferior alveolar from 1st
part
- Upper jaw → from posterior superior alveolar from 3rd
part & anterior
superior alveolar of infraorbital from 3rd
part
——————————————————
Mandibular nerve :
What is the origin of mandibular nerve ?
- The largest division of trigeminal nerve , leaves the skull through
foramen ovale
وبعدال من يطلع ماforamen ovaleل ينقسمanterior & posterior branches
What is The branches of trunk ? ( 3 motor : 1 sensory (
- Motor → Medial pterygoid + tensor palati + tensor tympani
- Sensory → nervous spinosus ( supply meninges of middle cranial fossa )
22. ANATOMY PRACTICAL 21
What is The branches of anterior division ? ( 3 motor : 1 sensory (
- Motor ( the rest of mastication muscles ) → lateral pterygoid + masseter
+ Temporalis
- Sensory → buccal nerve ( pierce skin of buccinator muscle )
Structures that pierce buccinator muscle
- Parotid duct
- Buccal branch of mandibular nerve
What is The branches of posterior division ? ( 3 sensory : 1 motor (
a) Lingual nerve
What is the dangerous position of lingual nerve ?
- Groove on the medial side of last molar tooth at the posterior end of
mylohyoid line
What is the fiber passing through lingual nerve ?
o It carries the general sensation of anterior 2/3 of the tongue
o It carries parasympathetic post ganglionic fibers to sublingual &
submandibular glands
o Carries chorda tympani which is responsible for taste sensation of
anterior 2/3 of the tongue
B) Auriculo-Temporal nerve :
How the auriculo-temporal nerve enters the parotid gland ?
- Through the antero-medial surface
How the auriculo-temporal nerve leaves the parotid gland ?
- Through the upper end
32. ANATOMY PRACTICAL 31
1) Cardiac orifice
-متكتبش عليها شاورلك لو بالك خليesophagus
Surface anatomy of cardiac orifice ?
- 1inch to the left of the midline at level of T10
2) Fundus
Clinical significance :
حتةللفهمال انه عارفين احنا ، السيكشن في قالتها الدكتورة كدةfundusدهfull of gasفبيظهر ،
ال فيX-rayواخدة كدة سودة حتة كأنهdome shapedمكانها دي الحتة إن فيعرفواleft،وبكدة
األشعة ف والشمال اليمين فين حددوا يبقي
Ligament attached to it ?
- Gastro-Phrenic ligament
Surface anatomy
- Left 5th
intercostal space , 3.5 inches from midline
ال بتاع نفسه هو (apex of the heartال من واحدة مكان نفس وبردو ،3pointsبتاعتال
surface anatomy of the liver)
33. ANATOMY PRACTICAL 32
وعشانمتنسهاشمكان أقربلقلببس الراجل مش ( آدم بني اي:D)معدته
3) السؤال حسب علي
Pointed part ? - body
Pointed surface ? - anterior surface
Structures related to this surface ?
- Diaphragm
- Anterior abdominal wall
- Liver
Pyloric part عن عبارة٣حتت
4) pyloric antrum
حتةdilatedكدة
5) pyloric canal
علي شاور لوال بين حتةantrumوالorifice
6) pyloric orifice
Surface anatomy of pyloric orifice ?
- 0.5 inch to the right of the midline at level of L1
—————————-
ممكنال ف يمسكcurvatures: دول من حاجة عن ويسأل
Structures attached to it ? ( Ligaments )
- Great curvature → gastro-phrenic , gastro-splenic , greater omentum
- Lesser curvature → lesser omentum
Structures related to it ? ( Vessels )
- Greater curvature → right & left gastro-epiploic Vessels (arteries &
veins)
- Lesser curvature → right & left gastric vessels (arteries & veins)
34. ANATOMY PRACTICAL 33
ال علي يشاور كمان ممكنposterior surface:
Structures related to posterior surface ? ( stomach bed )
: كدة األرقام بترتيب دي بالرسمة نحفظهم نحاول تعالوا
1) Pancreas
ال وبعدينpancreasله دهheadف راشقةpart of duodenumnd
2رقم هي اللي2
ولهtailفي ماسكالspleenرقم3
4)Splenic arteryال فوق ماشيpancreas
5)mesocolonTransverseال من نازلanterior borderللpancreas
6)Transverse colonفيه متشعلق
7)ال ورا موجودspleenالleft kidneyupper part of
8)فوقهاleft suprarenal gland
9)خالص ورا وعندناdiaphragmleft crus of
11)وال أدامهم دول كلlesser sacال أدامها الليstomach
———————————
ال علي يسأل ممكن حاجة آخرstomachااعموم:
Arterial supply ?
They are derived from branches of coeliac Trunk
1) Left gastric artery
2) Right gastric artery
3) Short gastric arteries
4) Left gastro-epiploic artery
5) Right gastro-epiploic artery
35. ANATOMY PRACTICAL 34
Venous drainage ?
1) Right & left gastric veins
2) Short gastric veins
3) Left gastro-epiploic vein
4) Right gastro-epiploic vein
Lymphatic drainage ?
- Gastric lymph nodes → celiac lymph nodes
Neve supply ?
- Sympathetic : from celiac plexus around celiac trunk
- Parasympathetic : from anterior & posterior gastric nerves ( vagus )
2. Liver :
Anatomical position :
ال تحدد الزم حاجة أهمsurface
- Liver is supported with inferior vena cave
ال يعنيliverبال متشعلقIVCال من حتة االمتحان في بيجي وبالتالي ،IVCمعاه
ال هتحط يبقيliverال تخلي بحيثIVCواقفورا موجود و
- Anterior surface : smooth – posterior/ inferior : impressions
- Right surface : base - left : apex
36. ANATOMY PRACTICAL 35
Anterior / Superior / Right surface :
: عليهم بيجي اللي السؤال ااغالب
Structures related to this surface ?
- Anterior surface → Anterior abdominal wall
- Superior surface → heart , pericardium
- Right surface → 7th
to 11th
ribs
+ ال متنساشحاجاتالمشتركةبينهم
Diaphragm , base of right lung and pleura
Surface anatomy of right border ?
- From right 7th
– 11th
ribs ( mid axillary line )
ال عن بردو يسألك وممكنFalciform ligamentال ف بنشوفه ودهAnterior & superior
surfacesال بيقسم اللي هو ااوطبع ،liverإليRight & left lobeناحية علي بردو يشاور ممكن يعني ،
ويقولك فيهمIdentify lobe ?
37. ANATOMY PRACTICAL 36
Posterior surface :
Embryological origin of ligamentum venosum ?
Obliterated ductus venosus
الbare areaحتة عن عبارةب متغطية مش ألنها بتلمع مش متقشرةperitoneumوه ،مهمةوممكن
يجيفيهاكذاسؤال:
Borders of bare area ?
- Upper & lower borders → two layers of Coronary ligament
- Base → groove for IVC
- Apex → right triangular ligament
Ligaments attached to it ?
- Upper layer of coronary ligament
- Lower layer of coronary ligament
- Right triangular ligament
Lymphatic drainage ?
- Subphrenic lymph nodes or posterior mediastinal lymph nodes
38. ANATOMY PRACTICAL 37
Mention other bare areas / mention other areas not covered by
peritoneum ?
H shaped 5 areas → groove for IVC , porta hepatis , fossa of gall bladder ,
fissure for ligamentum teres and ligamentum venosum
ال غير تانية حاجات في يسأل ممكنbare area:
Borders of Caudate lobe ?
- Right → groove for IVC
- Left → fissure for ligamentum venosum
- Superiorly → ligamentum venosum
- Inferiorly → porta hepatis
Tuber omental related to ? Lesser omentum
Structures passing through porta hepatis ? ( from anterior to posterior )
- Right & left branches of Hepatic duct
- Right & left branches of Hepatic artery
- Right & left branches of Portal vein ( posterior )
Structures attached to porta hepatis ?
- Lesser omentum
40. ANATOMY PRACTICAL 39
عشانال مكان في متتلخبطشimpression:
-حاطط لوال بعد علطول الدبوسgallbladder←)partnd
duodenal impression ( 2
-ال عند شاور لوangle←colic impression
-يبقي فوقهاrenal & supra renal impressionدي العينة في اوي وواضح ،
Structures related to Quadrate lobe ?
1) Transverse colon
2) Pylorus
3) Lesser omentum
Borders of Quadrate lobe ?
- Anteriorly → inferior border of liver
- Posteriorly → porta hepatis
- Right → gall bladder fossa
- Left → fissure for ligamentum teres
Embryological origin of ligamentum teres ?
- Obliterated umbilical vein
41. ANATOMY PRACTICAL 40
الGall bladderيا أسئلة فيها وبيجي مهمة بردو: ما
Parts of gall bladder ?
- Fundus
- Body
- Neck
Blood supply ?
- Cystic artery ( from right branch of hepatic artery)
Venous drainage ?
- Cystic vein ( which drains to right branch of portal vein )
Surface anatomy?
- Fundus of gall bladder at Tip of right 9th
costal cartilage
42. ANATOMY PRACTICAL 41
عندنا٣: ده السيكشن في عينات
ال فيها هنشوف عينة أولDuodenum + Pancreas
) سوا يجوا الزم ، لوحدها فيهم واحدة كل بتيجي مش (
الduodenumحر شكل عليفCال جواهاPancreas
أول فيالduodenumال فيها بيكونPyloric sphincter.من بنعرفها انما ، هنا عليها بنتسأل مش بس
ال في اللي الماسلز من جامدة هنالقيها حسيناها لو إنناsphincter
ال نحدد نبتديpartsال بتاعتduodenum
-ال بعد حتةPylorusال فوق وموجودةhead of Pancreas←partst
1
-بعدها بالطول نازلة حتة←partnd
2
-بالعرض وماشية طويلة حتة←partrd
3
-لفوق اآلخر ف طالعة حتة←partth
4
What is the vertebral level of duodenum ?
( L1 → L3 )
- First part : L1
- Second part : from L1 to L3
- Third part : L3
- Fourth part : from L3 to L2
Organs
43. ANATOMY PRACTICAL 42
What are their lengths ?
1st
→ 2 inches
2nd
→ 3 inches
3rd
→ 4 inches
4th
→ 1 inch
والrelationsاالمتحان ف فيهم هتتسأل وأكيد ، ااجد ااجد مهمة جزء كل بتاعت(page 72,73(
يجيب ممكنpartnd
2جواه فتحة علي ويشاورلك مفتوح◄Ampulla of Vater
ال ايه نفتكرampulla of vater: دي
- Right & left hepatic ducts → Common hepatic duct
- Common hepatic duct + Cystic duct → Common bile duct
- Common bile duct + pancreatic duct → main bile duct → opens in 2nd
part of duodenum ( Ampulla of Vater )
44. ANATOMY PRACTICAL 43
دي العينة في جزء لتاني نيجيال هو الليPancreas
Identify ?
-اللي حتة أولال بيحاوطهاduodenum← head of pancreas
-حتة وفيهprojectionال ف موجود تحتhead←uncinate process
-ال بعدheadحتة هنالقيconstrictedكدة ضيقة←neck of pancreas
-بعدها←body of pancreas
-خالص فيه حتة وآخر←tail of pancreas
ال وبردوrelationsًاجد مهمة دول من حتة كل بتاعت(page 103: 105)
كام علي بس هنأكدrelation: ومننساهمش مهمين
What is the posterior relation to the neck of pancreas ?
- Formation of Portal vein from splenic & superior mesenteric veins
Relations of the body of pancreas ?
- Superior → Splenic artery
- Posterior → Aorta & superior mesenteric artery, splenic & left renal
vein , left psoas major, left crus of diaphragm , left kidney , left
suprarenal gland and left sympathetic chain
45. ANATOMY PRACTICAL 44
Relations of tail of pancreas ?
- Spleen and lieno-renal ligament
Contents of lieno-renal ligament?
- Tail of pancreas
- Splenic Vessels
ال وهي عينة لتاني نيجيsmall intestine:
ال في متشعلقة بتيجيmesenteryالمروحة زي عامل وشكلهوال ،intestineمفتوحة بتيجي
ال بين أفرق عشانileumوJejunum
: بس بحاجتين بينهم هفرق العملي ف أنا إنما ، الكتاب ف طويلة مقارنة عندنا ااطبع
Jejunum Ileum
Thickness of the wall Thick Thin
Mucosal circular folds
( plica circularis )
Well defined ill defined ( almost flat )
46. ANATOMY PRACTICAL 45
Blood supply of Jejunum & ileum ?
- Superior mesenteric artery
Structures crossed by root of mesentery ?
1) 3rd
part of duodenum
2) Abdominal aorta & right gonadal Vessels
3) IVC
4) Right psoas major
5) Right ureter
6) Right genitofemoral nerve
Contents of mesentery ?
1- Superior mesenteric artery
2- Superior mesenteric vein
3- Coils of small intestine
4- Extra peritoneal tissue & fat
5- Sympathetic nerve fibers
6- Mesenteric LN ( 3groups : large , middle , small )
47. ANATOMY PRACTICAL 46
عينة آخرال هيileo-cecal junctionال عن نفرقها عشان ودي ،stomach، ومنتلخبطش
>> منها طالعة اللي بالحتة هنعرفهاAppendix
**باصص هنا أنا بالك خدورا من العينة علي**
-الorganده نفسه←Caecum
-واناضهرها فييبقي←Appendixهنا مكانه يعنيretrocecal
-الcaecumك لفوق يكمل←ascending colon
-ال ف داخل والليcaecumده←terminal ileum
What is the surface anatomy of the base of the appendix ?
- ( McBurney’s point ) :
A point at the junction of lateral 1/3rd
and medial 2/3rd
of a line
connecting the anterior superior iliac spine (ASIS ) & the umbilicus .
Blood supply of the appendix ?
- Appendicular artery from → ileo-colic branch of → superior mesenteric
artery
Blood supply of caecum ?
- Anterior & posterior caecal arteries from → ileo-colic branch of →
superior mesenteric artery
48. ANATOMY PRACTICAL 47
Venous drainage of caecum ?
- Into superior mesenteric vein → portal vein
Relations of the caecum ?
- Anteriorly : Anterior abdominal wall , greater omentum , and coils of
small intestine
- Posteriorly : 2 muscles : psoas major & iliacus
2 nerves : Femoral & Lateral cutaneous nerve of the thigh
Mention other positions of the appendix ?
- Pelvic
- Subcecal
- Pre or post ileal
Structures opens into caecum ? And mention site of communication?
- Terminal ileum → postero-medial aspect of caecum ( at ileo-cecal
orifice , guarded by ileo-cecal valve )
- Appendix → postero-medial aspect of caecum , inferior to ileo-cecal
opening
- Ascending colon → continues upward with it