2 - Cardiovascular System: The Heart Flashcards

1
Q

What is the shortest circulation in the body?

A

Coronary Circulation

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2
Q

What are the 3 membrane coverings of the heart? What do they make up?

A
  1. Fibrous Pericardium
  2. Parietal layer of serous pericardium
    (Pericardial Cavity)
  3. Visceral layer of serous pericardium (epicardium)

Make up pericardial cavity.

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3
Q

How many layers is the heart wall?

A

3

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4
Q

What are the two blood flow circuits?

A
  1. Pulmonary Circuit

2. Systemic Circuit

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5
Q

Which ventrical is thicker and why?

A

Left, responsible for pumping blood throughout entire body.

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6
Q

What is a PTCA?

A

Percutaneous transluminal coronary angioplasty - inflated balloon and sometimes stent to open coronary artery, less invasive than CABG

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