Respiratory System Basics
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Questions and Answers

Which membrane covers the heart?

  • Pericardium
  • Endocardium
  • Epicardium (correct)
  • Myocardium

Which valve lies between the left atrium and the left ventricle?

  • Aortic valve
  • Tricuspid valve
  • Mitral valve (correct)
  • Pulmonary valve

Which vessels carry blood away from the heart?

  • Veins
  • Arteries (correct)
  • Capillaries
  • Arterioles

Which chamber makes up most of the heart wall?

<p>Left ventricle (C)</p> Signup and view all the answers

In which circuit does blood flow from the heart to the lungs and back?

<p>Pulmonary circuit (C)</p> Signup and view all the answers

Which structure is responsible for the movement of air into and out of the lungs?

<p>Diaphragm (B)</p> Signup and view all the answers

What is the medical term for lack of oxygen in the body?

<p>Hypoxia (B)</p> Signup and view all the answers

Which condition is characterized by high levels of carbon dioxide in the blood?

<p>Respiratory acidosis (D)</p> Signup and view all the answers

What is the procedure to examine the inside of the airways called?

<p>Bronchoscopy (C)</p> Signup and view all the answers

What is the maximum amount of air that can be exhaled after a full inhalation called?

<p>Vital capacity (D)</p> Signup and view all the answers

Which layer of the heart wall makes up most of the heart wall?

<p>Myocardium (B)</p> Signup and view all the answers

Which valve lies between the right atrium and the right ventricle?

<p>Tricuspid valve (B)</p> Signup and view all the answers

What is the function of arterioles in the vascular system?

<p>Lead into the capillaries (C)</p> Signup and view all the answers

In which circuit does blood flow from the heart to the body tissues and back?

<p>Systemic circuit (A)</p> Signup and view all the answers

What is the medical term for vessels smaller than arteries that lead into the capillaries?

<p>Arterioles (D)</p> Signup and view all the answers

Which condition is characterized by the rapid or deep breathing?

<p>Hyperventilation (B)</p> Signup and view all the answers

What is the medical term for the removal of fluid from the pleural space?

<p>Thoracentesis (B)</p> Signup and view all the answers

Which lung disease is characterized by the destruction of the alveoli?

<p>Emphysema (C)</p> Signup and view all the answers

What is the test to measure lung function called?

<p>Spirometry (D)</p> Signup and view all the answers

Which structure is responsible for gas exchange in the lungs?

<p>Alveoli (A)</p> Signup and view all the answers

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