Respiratory System Anatomy and Function Quiz
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Questions and Answers

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

  • Bronchioles
  • Larynx
  • Alveoli
  • Trachea (correct)

What is the main function of the respiratory system?

  • Filtering waste
  • Chewing food
  • Pumping blood
  • Gas exchange (correct)

Which part of the respiratory system is reinforced by cartilage rings to prevent collapse?

  • Larynx
  • Trachea (correct)
  • Alveoli
  • Bronchioles

What is the structure in the respiratory system where gas exchange occurs?

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

How is the interaction between the respiratory and cardiovascular systems described in terms of functioning?

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

Which anatomical plane divides the body into front and back portions?

<p>Coronal/frontal plane (B)</p> Signup and view all the answers

What is the primary function of the diaphragm and intercostal muscles in the respiratory system?

<p>to generate negative pressure for ventilation (A)</p> Signup and view all the answers

What is the primary site of gas exchange in the lungs?

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

Which factor does NOT affect the rate of diffusion in the lungs?

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

What is the term for the amount of air remaining in the lungs after expiration?

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

Which part of the brain plays a crucial role in regulating breathing rate and responding to changes in CO2 levels and blood pH?

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

What is the protective membrane that surrounds the lungs and contains pleural fluid?

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

What is the anatomical term for the region of the body referring to the breastbone?

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

What is the anatomical direction that refers to a position closer to the point of attachment to the body?

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

What is the anatomical term for the region of the body referring to the forehead?

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

What is the anatomical plane that divides the body into left and right portions?

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

What is the anatomical term for the region of the body referring to the thumb?

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

What is the anatomical term for the region of the body referring to the knee?

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

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