CR lecture 1

Question 1

What are the two main routes for blood vessels?

Introduction

Answer 1

Systemic - supply tissue of body
Pulmonary - Blood to and from lungs

Question 2

What are the 3 groupings we wll learn CR

Introduction

Answer 2

Arteries - away from heart
Veins - towards heart
Specialized Circulatory routes
a. hepatic portal system
b. Pulmonary circulation
c. Fetal circulation

Question 3

What should we know about each vessel?

Introduction

Answer 3

Name
Direction
Where it travels
Vessels they arise from
What vessels they form
What tissue they supply

Question 4

What are the first branches off the aorta?

Branches of the ascending aorta

Answer 4

Left and Right coronary arteries

Question 5

What does the Right Coronary Artery branch into? What it supply?

Branches of the Ascending Aorta

Answer 5

Marginal Artery (Right Atrium)
Posterior Interventricular Artery (Right and Left Ventricles)

Supplies aright atrium

Question 6

What does the Left Coronary Artery Branch into?

Branches of the Ascending Aorta

Answer 6

Anterior Interventricular Artery (Left and Right ventricles)
Circumflex Artery (Left atrium and left ventricle)

Question 7

What are the three main branches of the Arch of the Aorta?

Branches of the Arch of the Aorta

Answer 7

1. Brachiocephalic Trunk
2. Left Common Carotid Artery
3. Left Subclavian Artery

Question 8

What is the order of the right side of head/neck?

Starting at Arch of Aorta

Arteries of the head and neck

Answer 8

Arch of Aorta - Brachiocephalic Trunk - Right Common Carotid

Question 9

What is the order of the left side of the neck?

Starting at Arch of Aorta

Arteries of the head and neck

Answer 9

Arch of the aorta - Left common carotid

Question 10

Where do both common carotids lead to?

Arteries of the Head and Neck

Answer 10

Internal carotid artery
External carotid artery

Question 11

External carotid feeds what?

Arteries of the head and neck

Answer 11

Superficial external neck, face and head structures

Question 12

What does the internal carotid feed?

Arteries of the Brain

Answer 12

Through the carotid canal, feeds brain and eyes via circle of willis

Question 13

What does the Vertebral Artery feed?

Arteries of the Brain

Answer 13

Through foramen magnum, feeds circle of willis, via Basilar artery

Question 14

What is the circle of willis

Arteries of the Brain

Answer 14

Arteries that feed the brain

Mainly from Internal carotid artery

Question 15

What is the vertebral artery?

Arteries of the brain

Answer 15

Branch from subclavian,
travel through transverse foramen, fuse to basilar artery, feed circle of willis

Question 16

What is the order of the right side?

Starting from Arch of the Aorta

Upper Extremity

Answer 16

Arch of the aorta - Brachiocephalic trunk - Right subclavian

Question 17

What is the order of the left side?

Starting from Arch of Aorta

Upper Extremity

Answer 17

Arch of the aorta - Left subclavian

Question 18

What branches off the Subclavian artery

Upper Extremity

Answer 18

1. Internal thoracic/mammary artery
2. Vertebral artery

Question 19

What does the subclavian artery continue into? Where does this happen?

Upper Extremity

Answer 19

Axillary artery
first rib lateral border

Question 20

What are the branches of the axillary artery?

Upper extremity

Answer 20

1. Subscapular artery
2. Anterior and Posterior Humeral Circumflex

Question 21

What does the axillary artery continue into? Where does this occur?

Upper Extremity

Answer 21

Brachial artery
Teres Major

Question 22

What are the branches of the brachial artery?

Upper Extremity

Answer 22

Deep brachial artery

Question 23

What does the brachial artery continue into? Where does this occur?

Upper Extremity

Answer 23

Radial and ulnar arteries
Cubital fossa

Question 24

What are the branches of the ulnar artery?

Upper extremity

Answer 24

Anterior interosseus artery
Posterior interosseus artery

Question 25

The radial and ulnar arteries continue into what? ## Footnote Upper Extremity

Answer 25

superficial palmar arch deep palmar arch

Question 26

What are the two main branches of the Thoracic Aorta? ## Footnote Branches of the thoracic aorta

Answer 26

Visceral: supply internal organs Parietal - supply body wall

Question 27

What are the three main Paritetal branches? ## Footnote Parietal Branches of the Thoracic Aorta

Answer 27

Posterior intercostal arteries Superior Phrenic arteries Subcostal arteries

Question 28

9 pairs of Posterior intercostal arteries supply what? ## Footnote Parietal Branches of the Thoracic Aorta

Answer 28

Chest wall, skin/muscles of back, spine

Question 29

Subcostal, one pair of arteries at the 12th rib supply what? | Subcostal arteries ## Footnote Parietal Branches of the Thoracic aorta

Answer 29

Chest wall, skin/muscles of back, parietal pleura, spine

Question 30

Superior Phrenic arteries supply what? ## Footnote Parietal Branches of the Thoracic aorta

Answer 30

Posterior aspect of the thoracic surface of the diagram

Question 31

What are the 4 main Visceral arteries? ## Footnote Visceral Branches of the Thoracic Aorta

Answer 31

Bronchial Arteries Mediastinal Arteries Esophageal Arteries Pericardial Arteries

Question 32

What do the brachial arteries supply? ## Footnote Visceral Branches of the Thoracic Aorta

Answer 32

Bronchial tubes, lung tissue

Question 33

Mediastinal arteries supply? ## Footnote Visceral Branches of Thoracic Aorta

Answer 33

lymph glands loose areolar tissue in mediastinum

Question 34

Esophageal arteries supply? ## Footnote Visceral Branches of the Thoracic Aorta

Answer 34

Esophagus

Question 35

Pericardial arteries supply what?

Answer 35

Small portion of pericardium

Question 36

What are the two main branches of the Abdominal aorta? ## Footnote Branches of Abdominal Aorta

Answer 36

Parietal branches Visceral branches

Question 37

What are the three main parietal branches? ## Footnote Parietal Branches of the Abdominal Aorta

Answer 37

Inferior Phrenic (paired branch) Lumbar (four pairs) Median Sacral (unpaired)

Question 38

What do the Inferior Phrenic arteries supply ## Footnote Parietal Branch of the Abdominal Aorta

Answer 38

Abdominal diaphragm distal esophagus adrenal glands

Question 39

What do the Lumbar Arteries supply ## Footnote Parietal Branches of the abdominal aorta

Answer 39

Lower vertebrae meninges skin/muscles lateral abdominal wall

Question 40

What does the Medial Sacral Artery supply? ## Footnote Parietal Branches of the Abdominal aorta

Answer 40

Sacrum Coccyx sacral spinal nerves

Question 41

What are the Visceral Branches of the Abdominal Aorta ## Footnote Visceral Branches of the Abdominal Aorta

Answer 41

Celiac Trunk Superior Mesenteric Inferior Mesenteric Middle Supraenal Renal Gonadal

Question 42

What are the branches of the Celiac trunk ## Footnote Visceral Branches of the Abdominal Aorta

Answer 42

Left gastric artery Splenic artery common hepatic artery

Question 43

What does the left gastric artery supply ## Footnote Visceral Branches of the Abdominal Aorta

Answer 43

Lesser curve of stomach Distal esophagus

Question 44

Splenic artery branches? ## Footnote Visceral Branches of the Abdominal Aorta

Answer 44

Pancreatic arteries (pancreas) Left Gastroepiploic (greater curve stomach) short gastic arteries (stomach)

Question 45

Common Hepatic Artery branches? ## Footnote Visceral Branches of the Abdominal Aorta

Answer 45

Proper Hepatic Artery Right Gastric Artery Gastroduodenal Artery