Unit 4: Blood Vessels Description Lab/lecture

Front 1

Anastomosis

Back 1

2 or more blood vessels join and supply same body region

Front 2

Venous astomosis

Back 2

two or more veins join and receive blood from one area of body

Front 3

Arteries supplying head

Back 3

Brachiocephalic
Common Carotid
Subclavian
Vertebral
external carotid
Facial
Temporal
Basilar
circle of Willis ( psterior and anterior cerebral and Communicating)

Internal
internal carotid

Front 4

Brachiocephalic A.

Back 4

Right branch off aorta; branches into
1.R. Subclavian
2. R. Common carotid

Front 5

Common carotid A. branches into

Back 5

1. Internal carotid A.
2. External carotid A.

Front 6

L. common carotid A.

Back 6

Middle branchboff aorta;
branches into
1. Internal A.
2. External A.

Front 7

External carotid A.

Back 7

Supplies everything outside of cranium
Branches off Common carotid; to....
1. Facial A.
2. Temporal A.

Front 8

Facial A.

Back 8

branch from external carotid and supply face

Front 9

Internal carotid A.

Back 9

Supplies everything g inside cranium
Branches from common carotid
1.through jugular foramen to...
2. carotid canal
3. foramen Lacerum
4. carotid groove

Front 10

Vertebral A.

Back 10

first branch of Subclavian arteries; travels through Transverse foramen and then through foramen magnum

Front 11

Basilar A.

Back 11

union of R. and L. Vertebral arteries; occipital and gives branches to supply pons, cerebellum, inner ear

Front 12

Circle of Willis

Back 12

Guarantees even blood supply to brain;
circles the pituitary Gland formed by anterior and posterior communicating arteries; connects R. and L.inrernal Carotids and basilar

Front 13

Posterior cerebral A.

Back 13

Branches off the basilar artery supplies posterior cerebrum

Front 14

Veins draining the head

Back 14

1.Superior sagittal sinus
2. Inferior sagittal sinus
3. Sigmoid sinus (Transverse sinus)
4. Internal Jugular
5. External Jugular

Front 15

Superior sagittal sinus

Back 15

runs sagittally along top of Falx cerebri, drains into Transverse sinus

Front 16

Inferior sagittal sinus

Back 16

runs sagittally along bottom of Falx cerebri, drains into straight sinus posteriorly and the into Transverse

Front 17

Transverse sinus

Back 17

Sigmoid sinus, becomes internal Jugular as it passes through Jugular foramen and exits cranium

Front 18

Internal Jugular Vein

Back 18

receives majority of blood draining from brain
●recieves blood from temporal and Facial
●Drains into Subclavian

Front 19

External Jugular Vein

Back 19

drains scalp, face, empties into Subclavian

Front 20

ARTERIES supplying upper extremities and torso

Back 20

Brachiocephalic
Subclavian
Internal Thoracic
Axillary
Brachial
Radial
Ulnar
Palmar arches

Front 21

Subclavian A.

Back 21

supplies arm, travels under clavicle and becomes axillary

Front 22

Axillary A.

Back 22

once Subclavian reaches shoulder region becomes axillary

Front 23

Brachial A.

Back 23

Axillary turns into brachial as it runs down medial aspect of humerus; after passing elbow joint splits into ulnar and radial

Front 24

Radial A.

Back 24

runs down lateral forearm, branches from brachial

Front 25

Ulnar A.

Back 25

runs down medial forearm; branches from bracial

Front 26

Palmar arches

Back 26

Radial and ulnar anastomose to form Palmar arches (Deep and Superficial)

Front 27

Digital arteries

Back 27

arise from Palmar arches and supply digits

Front 28

Draining arm (deep veins)

Back 28

1.Deep veins:
2.Digital veins empty into deep or Superficial Palmar venous arches
3. Radial or ulnar V.
4. Brachial V.
5. Axillary V.
6. Subclavian V.
7. Brachiocephalic V.
8. Superior vena cava

Front 29

Superficial veins of arm

Back 29

1.Basilic V.
2.Cephalic V.
3.Median cubital V.

Front 30

Basilic Vein

Back 30

drain Palmar venous arches; runs along medial side of arm, merges with brachial to become axillary

Front 31

Cephalic vein

Back 31

runs along the lateral side arm and merges with axillary to become Subclavian

Front 32

Median cubital

Back 32

an astomosis which crosses the anterior elbow and connects the cephalic and basilic veins; common site to draw blood

Front 33

Draining Thorax

Back 33

Azygos
Hemiazygos

Front 34

Azygos

Back 34

"unpaired" ascends from abdominal cavity along the right side of vertebral column; drains r. intercostals, esophageal veins, and Hemiazygos, empties into inferior vena superior vena cava

Front 35

Hemiazygos

Back 35

drains L. intercostals, crosses in front of vertebral column at about midthoraxand joins azygos veins

Front 36

Arteries supplying abdominal organs

Back 36

Abdominal aorta
Inferior phrenic A.
Celiac trunk
Superior mesenteric
Inferior mesenteric
Common hepatic A.
Hepatic artery proper
Gastroduodenal A
Splenic
L. Gastric
Renal artery
Gondal A.
(Colics)
Lumbar A.

Front 37

Abdominal artery

Back 37

Thoracic aorta becomes abdominal once it passes through diaphragm; until about L4 branches into common Iliac

Front 38

Inferior phrenic

Back 38

supplies inferior surface arise from abdominal aorta

Front 39

Celiac trunk

Back 39

Unpaired branch off aorta, branches into....
1. Common hepatic
2. L. Gastric
3. Splenic

Front 40

Common Hepatic branches into...

Back 40

Hepatic Artery Proper
L. Gastric

Front 41

Hepatic artery proper

Back 41

Branches from common hepatic supplies liver

Front 42

Gastroduodenal A.

Back 42

branches off Common hepatic; supplies duodenum; Turns into R. Gastric A.

Front 43

Splenic Artery

Back 43

runs deep to stomach and supplies stomach, pancreas and branches terminate into spleen

Front 44

L gastric A.

Back 44

supplies stomach, and inferior esophagus

Front 45

Superior mesenteric

Back 45

branch off aorta below celiac; supplies small intestines and most of large; branches into 3

Front 46

3 branches off of Superior mesenteric

Back 46

1. R. Colic
2. Iloecolic colic
3. Middle colic

Front 47

Branches off of common hepatic

Back 47

1. Hepatic artery proper
2. Gastroduodenal

Front 48

Branches off of celiac trunk

Back 48

1. Common hepatic
2. Splenic
3. L. Gastric

Front 49

Middle colic

Back 49

Branches from S. mesenteric; supplies Transverse colon

Front 50

Right Colic

Back 50

Branches from S. mesenteric;
supplies ascending colon

Front 51

Iloecolic

Back 51

Branches from Superior mesenteric; supplies ilium and cecum

Front 52

Suprarenal A.

Back 52

Originates from abdominal aorta flanking the base of superior mesenteric. supplies the Adrenal glands

Front 53

Renal arteries

Back 53

arise on lateral side of surface of abdomen; supply kidneys

Front 54

Gonadal A.

Back 54

between superior and inferior mesenteric; supplies ovaries, testes, and uterine tubes

Front 55

Inferior mesenteric

Back 55

supplies blood to distal portion of large intestine and rectum

Front 56

Branches off of Inferior mesenteric

Back 56

Left colic

Front 57

Left colic

Back 57

Branches off of inferior mesenteric, supplies descending colon

Front 58

Lumbar arteries

Back 58

4 pairs; posterior lateral walls of the descending aorta; supply posterior abdominal wall

Front 59

Hepatic portal system

Back 59

drainage of digestive organs;
blood goes to liver 1st so that nutrients can be stored and blood detoxified

Front 60

Hepatic portal system

Back 60

Superior mesenteric V.
Inferior mesenteric V.
Splenic V.
All drain into hepatic portal vein. The liver is than drained into the hepatic veins that empty into the inferior vena cava

Front 61

Superior mesenteric drains

Back 61

all small intestines and part of large,

Front 62

Inferior mesenteric drains

Back 62

distal portion of large intestines, rectum and joins the Splenic to form hepatic portal vein

Front 63

Splenic vein drains

Back 63

spleen, parts of stomach, pancreas and joins inferior mesenteric to form hepatic portal vein

Front 64

Hepatic vein

Back 64

drains liver and empties into inferior vena cava

Front 65

Veins draining abdominal cavity

Back 65

Lumbar veins
Gonadal
Renal
Suprarenal
Inferior phrenic

Front 66

Lumbar veins

Back 66

drain posterior abdominal wall to inferior vena cava;
superior branches drain into ascending Aorta of azygos system

Front 67

Gonadal veins

Back 67

R. Right drains gonads and empties into inferior vena cava
L. left drains into L. renal vein

Front 68

Renal vein

Back 68

drain kidneys into inferior vena cava

Front 69

Suprarenal artery

Back 69

drains adrenal glands, R to inferior vena cava; L. into L. renal vein

Front 70

Inferior phrenic

Back 70

R. drains into inferior vena cava; L. drains into L renal artery

Front 71

Arteries of lower extremities

Back 71

Common Iliac A.
internal iliac A.
external iliac A.
femoral A.
Popliteal A.
Posterior Tibial A.
Anterior Tibial A.

Front 72

Common Iliac Artery Branches Into

Back 72

Internal iliac
External Iliac

Front 73

Common Iliac

Back 73

supplies lower abdominal wall, pelvic organs, lower leg

Front 74

Internal Iliac supplies

Back 74

pelvic organs and wall
(rectum, bladder, reproductive organs)

Front 75

External iliac A.

Back 75

Branches from common Iliac and turns into femoral

Front 76

Femoral A.

Back 76

Anterior medial side of femur through adductor magnus to posterior where it turns into popliteal

Front 77

Popliteal branches into

Back 77

Anterior Tibial
Posterior Tibial

Front 78

Anterior Tibial

Back 78

branches from popliteal; supplies Extensor muscles; at ankle turns into dorsi pedis

Front 79

Posterior Tibial A.

Back 79

supplies flexor muscles; at ankle turns into plantar arteries and becomes planter arches

Front 80

Digital arches

Back 80

branch from plantar arch supply toes

Front 81

Veins draining lower extremities and pelvic

Back 81

Posterior Tibial V.
Anterior Tibial V.
Popliteal V.
Small saphenous V.
Femoral V.
Great saphenous V.
External iliac V.
Common Iliac V.

Front 82

2 brachiocephalic vein turn into

Back 82

Superior vena cava

Front 83

When does Subclavian V. turn into Brachiocephalic?

Back 83

once internal Jugular dumps into it

Front 84

When does axillary V. become Subclavian?

Back 84

once the cephalic merges into axillary

Front 85

draining right intercostals

Back 85

azygos

Front 86

draining left intercostals

Back 86

Hemiazygos

Front 87

3 veins that dump into Subclavian

Back 87

Internal jugular
vertebral ( found between Jugular veins)
external Jugular

Front 88

Sigmoid runs over ...

Back 88

Parietal bone

Front 89

differences between R and L goal vein

Back 89

R dumps onto inferior vena cava
Left empties into renal vein first then inferior vena cava

Front 90

Veins kidneys

Back 90

Renal veins

Front 91

Drains ovaries testes and gonads

Back 91

Gonadol vein