7 - Arteries Of The Dog

Question 1

What is the main systemic arterial trunk?

Answer 1

aorta

Question 2

• ARISES from left ventricle.
• ENDS by becoming aortic arch after giving off coronary arteries.

Answer 2

Ascending aorta

Question 3

• BEGINS after origin of coronary arteries
• ENDS when vessel comes into contact with vertebral column.

Answer 3

Aortic arch

Question 4

• ARISES as continuation of aortic arch.
• ENDS by becoming abdominal aorta at aortic hiatus.

Answer 4

Descending aorta

Question 5

• ARISES as continuation of thoracic aorta at aortic hiatus.

Answer 5

Abdominal Aorta

Question 6

Abdominal Aorta ends at what lumbar vertebrae?

Answer 6

7th lumbar vertebra

Question 7

Abdominal Aorta ends at the 7th lumbar vertebra by dividing into?

Answer 7

two external iliacs

Question 8

• ARISES from aortic arch in median plane and passes to thoracic inlet ventral to trachea.

Answer 8

Brachiocephalic Trunk

Question 9

Brachiocephalic Trunk ends by dividing into?

Answer 9

right subclavian and right common carotid

Question 10

• ARISE from brachiocephalic. In neck, right lies on trachea, left on esophagus.
• ENDS Both vessels ends under wing of atlas.

Answer 10

Common Carotid(Right and left common carotids)

Question 11

Right common carotids lies on what organ?

Answer 11

trachea

Question 12

Left common carotids left on what organ?

Answer 12

esophagus

Question 13

This branch of common carotid has cranial (largest and the only constantly present) and caudal (not constant in origin)

Answer 13

thyroids

Question 14

• ARISES as direct continuation of common carotid.
• ENDS by dividing into superficial temporal and internal maxillary behind postglenoid process.

Answer 14

External Carotid

Question 15

Maxillary artery that exits mental foramina

Answer 15

Inferior alveolar

Question 16

Maxillary artery that enters caudal alar foramen

Answer 16

Pterygoid region

Question 17

• ARISES from common carotid behind occipitomandibular muscle. Passes to carotid canal through foramen lacerum and enters through cranial cavity.

Answer 17

Internal Carotid

Question 18

What subclavian artery ARISES from aortic arch

Answer 18

Left Subclavian

Question 19

What subclavian artery ARISES from brachiocephalic

Answer 19

Right subclavian

Question 20

• Left ARISES from aortic arch.
• Right ARISES from brachiocephalic.
• ENDS at level of first rib by becoming axillary

Answer 20

Subclavian

Question 21

What branch of subclavian artery primary conduit of blood to the brain, also supply skin and musculature of neck; caudally, branches anastomose with ventral spinal a, cranially with basilar a

Answer 21

vertebral

Question 22

• ARISES from subclavian at level of 1st rib.
• ENDS by dividing into musculo-phrenic and cranial epigastric. The latter anastomoses with caudal epigastric from pudendo-epigastric trunk.

Answer 22

Internal Thoracic

Question 23

What artery has these branches:
• External thoracic artery
• Lateral thoracic artery
• Subscapular artery

Answer 23

Axillary

Question 24

What artery has these branches:
• Deep brachial
• Bicipital artery
• Collateral ulnar
• Superficial brachial artery
• Transverse cubital artery
• Common interosseous artery

Answer 24

Brachial

Question 25

What artery has these branches: • Radial • Deep antebrachial

Answer 25

Median

Question 26

What arteries has these general regions: • Metacarpal region • Digital region

Answer 26

Arteries of the Manus

Question 27

• ARISES from abdominal aorta between lumbar parts of diaphragm.

Answer 27

Celiac

Question 28

ARISES as termination of hepatic. • ENDS by dividing into: • 1. Right gastro-epiploic • 2. cranial pancreatico-duodenal

Answer 28

GASTRO-DUODENAL

Question 29

•ARISES from abdominal aorta at L1 or L2 (root of mesentery). •ENDS by dividing into;- • Main trunk for about 15 intestinals,

Answer 29

Cranial Mesenteric

Question 30

• ARISES from abdominal aorta opposite 5th or 6th lumbar vertebra. • ENDS by dividing into: • 1. Left colic • 2. cranial rectal (Cranial hemorrhoidal)

Answer 30

Caudal Mesenteric

Question 31

• Adrenal (suprarenal) – cranial and caudal

Answer 31

RENAL

Question 32

• ARISES lumbar vertebra. as terminal branch of abdominal aorta on level with 6th • ENDS on level with pectin of pubis by becoming femoral.

Answer 32

External Iliac

Question 33

• ARISES from the external iliac. • ENDS by dividing into: • 1. Caudal epigastric, • 2. External pudendal • 3. caudal superficial epigastric

Answer 33

PUDENDO – EPIGASTRIC TRUNK

Question 34

• ARISES as continuation of external iliac in femoral triangle (site for pulse taking in dogs). • ENDS by becoming popliteal between heads of gastrocnemius

Answer 34

Femoral

Question 35

• ARISES as terminal branch of abdominal aorta • ENDS parietal - on reaching pelvic cavity by dividing into visceral and trunks.

Answer 35

Internal Iliac

Question 36

• Represent visceral trunk of internal iliac

Answer 36

INTERNAL PUDENDAL

Question 37

•ARISES from terminal aorta in angle formed by the two internal Iliacs. •ENDS by traversing mid-ventral line of the sacrum into the tail.

Answer 37

Median Sacral

Question 38

direct continuation of median sacral

Answer 38

Median caudal a

Question 39

Dorsal and ventral lateral caudal aa – give rise to segmental arteries collectively known as?

Answer 39

ventrolateral caudal artery

Question 40

arise from cranial gluteal a

Answer 40

lateral caudal aa

Question 41

• Drains all blood from the head, brain, face, cervical to jugular vein and the anterior part of the right atrium

Answer 41

Cranial Vena Cava

Question 42

• DRAINS greater part of chest wall. • ARISES as unpaired vessel by union of 1st and 2nd Lumbar veins and passes into thorax along right Vertebral bodies. • ENDS by curving towards heart at 6th Vertebra and opening into cranial vena cava or right atrium.

Answer 42

Azygos Vein

Question 43

• DRAINS almost all blood from abdomen, pelvis and pelvic limbs. Formed by Confluence of right and left common iliac veins at 7th lumbar vertebra. • OPEN into posterior part of right Atrium

Answer 43

Caudal Vena Cava

Question 44

•DRAINS intestines, stomach, spleen and Pancreas. Formed ventral to and to the right of origin of coeliac artery by confluence of two main venous trunks comprising: • Splenic and gastric veins, • Cranial and caudal mesenteric veins. •ENDS by entering the porta of the liver

Answer 44

Portal Vein

Question 45

satellite veins of named arteries

Answer 45

Deep veins

Question 46

subcutaneous vv often accessible to venipuncture

Answer 46

Superficial veins