Cardiovascular (old)

Question 1

Functions of ductus arteriosus and foramen ovale of the atria. What do they develop into outside of the womb?

Answer 1

Ductus arteriosus: Bypasses pulmonary circuit to the aorta. Connects the aorta and pulmonary trunk. becomes ligamentum arteriosus

Foramen Ovale of the Atria: Shunts blood from the R. atria to the L. atria. Develops into fossa ovale

Question 2

What blood vessels form the Circle of Willis?

Answer 2

• Anterior communicating artery
• Anterior Cerebral Artery
• Posterior communicating artery
• posterior cerebral artery
• Internal Carotid arteries

Question 3

Where Are Tunics found and what kind of tissue are they made of?

Answer 3

Found in all blood vessels except capillaries.

1. Tunica Intima: Endothelium
2. Tunica Media: Smooth Muscle
3. Tunica Externa: Collagen CT

Question 4

Answer 4

Anterior Cerebral Artery

Question 5

Answer 5

Anterior Communicating Artery

Question 6

Answer 6

Basilar Artery

Question 7

Answer 7

Basilic Vein

Question 8

Answer 8

Internal Carotid Artery

Question 9

Answer 9

Middle Cerebral Artery

Question 10

Answer 10

Posterior Cerebral Artery and Vein

Question 11

Answer 11

Posterior Communicating Artery

Question 12

Answer 12

Vertebral Artery

Question 13

Answer 13

Anterior Cerebral Artery

Question 14

Answer 14

Axillary Artery

Question 15

Answer 15

Axillary Vein

Question 16

Answer 16

Right Facial Artery

Question 17

Answer 17

Rt Facial Vein

Question 18

Answer 18

Great Cerebral Vein

Question 19

Answer 19

Rt Internal Carotid Artery

Question 20

Answer 20

Lingual Artery

Question 21

Answer 21

Ophthalmic Artery

Question 22

Answer 22

Superior Vena Cava

Question 23

Answer 23

Vertebral Artery

Question 24

Answer 24

Vertebral Vein