Respiratory System Functions Quiz

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Questions and Answers

Which layer of the heart forms the valves that separate the atria from the ventricles?

  • Endocardium (correct)
  • Pericardium
  • Epicardium
  • Myocardium

What is the function of synovial fluid in a joint?

  • To produce new cartilage tissue
  • To transport nutrients to the bone ends
  • To provide lubrication and reduce friction between the bones (correct)
  • To provide structural support to the joint

What is the function of arteries in the cardiovascular system?

  • Carry blood away from the heart (correct)
  • Filter waste products from the blood
  • Exchange nutrients with surrounding fluids
  • Carry blood towards the heart

What is the role of veins in the blood vascular system?

<p>Collect blood from tissues and organs and return it to the heart (B)</p> Signup and view all the answers

What is the function of the meninges?

<p>To stabilize the brain in the cranial cavity (A)</p> Signup and view all the answers

Which layer of the meninges is the outer layer of the spinal cord?

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

What do mixed nerves consist of?

<p>A mixture of motor and sensory fibers (A)</p> Signup and view all the answers

Where is cerebrospinal fluid (CSF) produced?

<p>Cerebral ventricles by specialized cells in the brain (A)</p> Signup and view all the answers

What is the primary function of the respiratory system?

<p>Supplying the body with oxygen (D)</p> Signup and view all the answers

Which part of the respiratory system purifies, humidifies, and warms incoming air?

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

Where does gas exchange occur in the respiratory system?

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

What are the two integrated processes of respiration referred to in the text?

<p>External respiration and internal respiration (D)</p> Signup and view all the answers

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