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CARDIOVASCULAR EXAM 2024 VERIFIED QUESTIONS AND ANSWERS GRADED A+ LATEST!!

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CARDIOVASCULAR EXAM 2024 VERIFIED QUESTIONS AND ANSWERS GRADED A+ LATEST!!

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CARDIOVASCULAR EXAM 2024 VERIFIED
QUESTIONS AND ANSWERS GRADED A+
LATEST!!



What are the general characteristics of the cardiovascular system?

• Flow: depends on ability of heart to pump

• Size: adult fist (300 grams)

• Pump rate: 60-70 bpm

• Volume: 70 ml per beat (5 liters per minute)




What materials are carried/found in the blood?

•Oxygen

• Nutrients

• Wastes

• Hormones

• Immune cells




What is cardiac output?

•The heart is the pump that moves the blood.

,•Its activity can be expressed as "cardiac output (CO)"

•In reference to the amount of blood moved per unit of time.



CO=HR x SV




What factors affect cardiac output?

•Factors effecting CO

-Anatomy

-Physical mechanisms

-Blood supply to heart




Which side of the heart pumps to the systemic circulatory system?

•Systemic circulatory system

- Left side of heart




What side of the heart pumps to the pulmonary circulatory system?

•Pulmonic circulatory system

- Right side of heart

, What is systole?

Contraction of the heart




What is diastole?

Relaxation of the heart




What is the cardiac cycle?

•Sequence of events associated with one complete cycle of contraction and
relaxation of the heart




How long does the cardiac cycle last?

0.8 seconds




How long is ventricular systole?

0.3 seconds




How long is ventricular diastole?

0.5 seconds

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