Chp 42 Flashcards by Wendy Cramb

Q

Systemic circuit in mammalian heart receives blood where?

A

Right atrium

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Q

Stroke volume in a healthy person at rest?

A

70mL/beat

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Q

What is the pacemaker of the heart of cardiac conduction system?

A

SA nose
(Generate electrical signal that causes atria to contract)

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Q

How can pulse pressure be increased?

A

Increasing systolic BP or decreasing diastolic BP

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Q

What do erythrocytes do?

A

Carey oxygen

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Q

What do platelets do?

A

Involved in process of blood clotting

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Q

What do platelets do?

A

Involved in process of blood clotting

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