Anatomy Review Slides Lec. 24

Question 1

Right Ventricle

Answer 1

• Tricuspid Valve

- Pulmonary Trunk divides into the LEFT and RIGHT Pulmonary Arteries

Question 2

Right coronary artery branches off to where?

Answer 2

• Artery to SA node
• Artery to AV node
• POST descending artery
  (PDA)

Question 3

Where does the RIGHT Coronary Artery Pass?

Answer 3

B/w the PULMONARY Trunk and Right Auricle

Question 4

3 main branches of the Aortic Arch.

Answer 4

1. Brachiocephalic
2. Left common Carotid
3. Left Subclavian

Question 5

Hemiazygos Vein forms in abdomen from what?

Answer 5

• Left Subcostal vein

- Left Ascending Lumbar vein

Question 6

T/F: The Right side of the Heart is THICKER than the Left side.

Answer 6

False

The LEFT side is thicker

Question 7

Right Coronary Artery Supplies what?

Answer 7

• RA
• RV
• POST Half of Interventricular septum

Question 8

Left Ventricle

Answer 8

• Wall 2-3x thicker than RV
• NO moderator band
• 2 Large papillary muscle

Question 9

Left coronary artery branches off to where?

Answer 9

• Left descending artery
  (LAD)
• Circumflex artery
• Left Marginal artery

Question 10

Blood Supply to the heart

Answer 10

2 coronary arteries

• direct and ONLY branches off the ASCENDING AORTA

Question 11

Branches off the Aorta

Answer 11

The two CORONARY Arteries

Question 12

Azygos Vein forms in abdomen from what?

Answer 12

• RIGHT Subcostal Vein

- Right Ascending Lumbar vein

Question 13

Moderator Band

Answer 13

• Found ONLY in the RIGHT Ventricle

- Conveys Right Branch of the AV bundle

Question 14

Sup Vena Cava is formed from what?

Answer 14

The Right and Left Brachiocephalic veins

Question 15

Left Coronary artery supplies what?

Answer 15

• LA
• LV
• Left ANTERIOR Descending
  (LAD)

Question 16

Accessory Hemiazygos Vein

Answer 16

• Drains Intercostal spaces on LEFT side
• Crosses over Thoracic Vertebrae at T7
• Empties into AZYGOS