major arteries

8/12/2019 Major Arteries

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Aorta :

Its parts:

Ascending.

Arch:L. Common carotid artery.

L.Subclavian artery.

Brachiocephalic trunk.

Common Crotid artery:

External carotid artery.

Internal carotid artery.


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Descending Thoracic AortaArteries of Upper limb:

Axillaray, Brachial, Radial, Ulnar , Palmararches.

Arteries of Lower limb:Femoral, Popliteal, Anterior & Posterior

tibial &Dorsalis pedis.Abdominal aorta:

levels of origin & bifurcation:Branches :

Anterior Visceral(Celiac trunk, Sup.Mesenteric & Inf. Mesenteric)

Lateral Visceral(Renal, Suprarenal,Gonadal)


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Common Iliac artery :

External Iliac (to L.L)

Internal Iliac (to pelvis)

Arterial Anastomosis:Main sites (upper & lower limbs)

Sites of arterial Pulsations.


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It is the Largest and theMain arterialtrunk of thebody.

It issues from:

The Left ventricle of theheart.

Different parts of the

aorta are namedaccording to:

Their location or Shape.


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ASCENDING

ARCHDES.

THOR.

DES.

ABDOM.


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It arises from:

Base of Left Ventricle.

At the level of Sernal

costalND2Angle (cartilage):

It becomes continuouswithArch of Aorta.

At its root:The Right & Left

Coronary Arteries ariseAortic Sinuses.from the


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It lies:

Behind the Manubrium.

It is to the left of the

trachea.

It becomes continuouswith the Descending

Thoracic

Aorta(opposite the sternalangle).


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BRACHIOCEPHALI

L. COMMONCAROTID

L.SUBCLAVIAN


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Right CCA arises from :

Brachiocephalic Trunk.

:Left CCA arises from

Arch of Aorta.


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The Common Carotidartery terminates (atUpper Border of

Thyroid Cartilage)into two arteries:

External Carotid.

Internal Carotid.


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FACE

FACIALA

MAXILLAMAXILLARY

A

SCALPSUPERFICIAL

TEMPORALA


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TONGUE

LINGUALA.

GLANDS

THYROIDA.


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NOIt gives offbranches in theNeck.

It enters theCranial Cavity.


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BRAIN

EYE

NOSE

&SCALP


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Right artery arises:from

Brachiocephalic Trunk .

Left artery arises from

Arch of Aorta.


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Vertebral arteryto

CNS.

Internal thoracicartery to:

Mammary

gland& &Thoracic wall.


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It becomes:

TheAxillaryarteryat the

ofLateral Borderfirst rib.the

SourceIt is theof the arterialsupply of the U.L


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AXILLARY.

BRACHIAL.

RADIAL.

ULNAR.

Palmar Arches(Superficial &

Deep).


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It passes through the.Axilla

Termination :

At the middle of theHumerus :

It becomes the Brachial

artery.


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It descends close tothe medial border ofthe Humerus.

It passes in front ofthe elbow (CubitalFossa).

At the level of Neck ofRadius:

It divides into its twoterminal branches :

Radial.

Ulnar.


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Ulnar artery :

It is the largerterminal branch.

Radial artery:

The smaller terminalbranch.

In the hand :They form:

Superficial and DeepPalmar Arches.


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It is the continuation oftheArch of the Aorta.

At the level of the 12th

thoracicvertebra:It passes through the

Diaphragm to becontinuous with theAbdominalAorta.


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It gives the followingarteries :

Pericardial.

Esophageal.

Bronchial.

Posterior intercostal.


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It enters theabdomen through theAortic openingof the

diaphragm.:4At the level of L

It divides into two

terminal branches :Right & Left Common

Iliac arteries.


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-CELIAC TRUNK

SUPERIORMESENTERIC

INFERIOR

MESENTERIC


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STOMACH

SPLEEN

LIVER &PANCREAS


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PANCREAS

SMALLINTESTINE

LARGE

INTESTINE


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LARGE

INTESTINE

RECTUM

ANAL

CANAL


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RENAL

SUPRARENAL

GONADAL(TESTICULAR

OROVARIAN)


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It divides infront ofSacroiliac Joint

into two arteries:External iliac (to

lower limb).

Internal iliac (topelvis).


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UTERUS&

VAGINA

PELVICWALLS

&

PERINEUM

RECTUM&

ANALCANAL

URINARYBLADDER


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It is the Source ofarterial supply to theLower limb.

It passes under theInguinal Ligament.

It becomes

Femoral artery.


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FEMORAL

POSTERIORTIBIAL

ANTERIORTIBIAL

POPLI


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It lies:

In the anterior compartmentof the thigh in a

Sheath with the Femoral Vein.It ends :

At the lower end of the femur

by entering the Poplitealspace.


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In the PoplitealFossa:

It is deeply placed.

It divides into:Anterior & PosteriorTibial Arteries.


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It is the smallerterminal branch.

It becomes

Superficialin itslower part .

It continues to thedorsum of foot:

As the Dorsalis Pedisartery.


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It continues to theSole of the Foot.

It is the main

source of its arterialsupply.


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Definition:

It is the joining ofbranches ofarteries supplyingadjacent areas.

Anatomic endarteries:

Their terminal

branches Do Notanastomose withbranches ofadjacent arteries.


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In the UPPER LIMB:

ScapularAnastomosis

Between branchesof:

Subclavian &Axillary.

Around the Elbow:Brachial&

Radial and Ulnar.


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In the LOWER LIMB:

Trochanteric .

Cruciate .

They provideanastomosisbetween:

Internal iliac&

Femoral.


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SuperficialTemporal Pulse:

In front of the Ear.

Facial Pulse:At the Lower border

of the Mandible.

Carotid Pulse:

At the Upper Borderof ThyroidCartilage.


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SubclavianPulse:

As it crosses the

1stRib.Radial Pulse:

In front of theDistal End of theRadius.

.


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Femoral artery:

Midway betweenASI spine &Symphysis pubis.

Popliteal artery:

In the depths ofpopliteal fossa.

Dorsalis pedisartery:

In front of ankle(between the two

malleoli).


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. Descending thoracic aorta:1

A. Gives bronchial branches.

B. Gives branches to the heart.

C. Has no branches.D. Arises from the base of left ventricle.

. The branches of the arch of aorta are:2

A. Left subclavian.

B. Right subclavian.C. Right coronary.

D. Left coronary.


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.Superior mesenteric artery supplies:3

A. Stomach.

B. Jujenum and ileum.

C. Rectum.

D. Spleen.Reduced blood supply to the muscles of the.4

anterior compartment of the thigh could bedue to injury of:

A. Femoral artery.B. Popliteal artery.

C. Dorsalis pedis artery.

D. Anterior tibial artery.


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. Pulsations felt at the lower border of the5mandible are in :

A. Superficial temporal artery.

B. Common carotid artery.

C.Maxillary artery.D. Facial artery.

The internal iliac artery supplies:.6

A. Uterus.

B. Urinary bladder.C. Ovary.

D. Anal canal.


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Branches of the celiac trunk provide.7blood supply to :

A. Liver.

B. Spleen.

C. Transverse colon.D. Stomach.

subclavian artery:. Left8

A. Terminates at the lateral border of the

first rib.B. Supplies the scalp.

C. Arises from the brachiocephalic trunk.

D. Passes through the axilla.


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During spleenectomy, the splenic artery has to.9be ligated, it is a branch from:

A. Inferior mesenteric artery.

B. Celiac trunk.

C. Superior mesenteric artery.D. Internal iliac artery.

A thrombus in the inferior mesenteric artery.10would reduce the blood supply to:

A. Urinary bladder.

B. Rectum.

C. Liver.

D. Supra renal gland.


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To feel the carotid pulse we have to put.11the fingers at:

A. Lower border of the mandible.

B. Upper border of thyroid cartilage.

C. In front of the ear.D. On the first rib.

A diabetic patient might complain from.12loss of vision due to vasoconstriction of the

ophthalmic artery which is a branch from:A. External carotid artery.

B. Common carotid artery.

C. Internal carotid artery.

major arteries

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