Chapter 21: cardiovascular system
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Questions and Answers

What is arrhythmia primarily characterized by?

  • Irregular heartbeat (correct)
  • High blood pressure
  • Excessive blood flow
  • Narrowing of arteries

Which term describes severe pain in the calf muscles due to inadequate blood supply?

  • Endocarditis
  • Hyperkalemia
  • Claudication (correct)
  • Ischemia

What does a bruit indicate when auscultating a blood vessel?

  • High potassium levels
  • Normal blood circulation
  • Blood clot formation
  • Turbulent blood flow (correct)

Where is the Point of Maximum Impulse typically located?

<p>Fourth to fifth intercostal space (B)</p> Signup and view all the answers

What does the presence of a pericardial friction rub signify?

<p>Friction sound over the heart (B)</p> Signup and view all the answers

Flashcards

Arrhythmia

An irregular heartbeat rhythm.

Atherosclerosis

A form of arteriosclerosis with plaque buildup in blood vessels.

Bruit

A humming sound heard when listening to a blood vessel due to turbulent blood flow.

Claudication

Pain in calf muscles due to lack of blood flow.

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Point of Maximal Impulse

Location where heart's strongest beat is felt.

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Murmur

Abnormal heart sound (heard on auscultation of the heart adjacent large blood vessels)

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Hypomagnesium

Reduced amount of magnesium in blood

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Hyperkalemia

An excessive amount of potassium

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Endothelium

Single layer squamous epithelium cells that line the blood vessel

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Clubbing

Ends of fingers and toes appear bulbous and shiny (result of lung disease)

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