Respiratory System Anatomy Quiz
28 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main function of the respiratory system?

  • Provide oxygen for cellular respiration (correct)
  • Facilitate digestion
  • Produce hormones
  • Control body temperature

Which part of the nose is responsible for warming and cleaning incoming air?

  • Conchae (correct)
  • Septum
  • Apex
  • Bridge

What structure separates the right and left nostrils in the nasal cavity?

  • Apex
  • Conchae
  • Septum (correct)
  • Bridge

How do cilia in the respiratory system help remove mucus and debris?

<p>By beating in an upward motion (B)</p> Signup and view all the answers

Which structure in the respiratory system regulates the volume of air entering the lungs?

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

What happens to cilia in the larynx when exposed to cold air?

<p>They slow down their beating motion (B)</p> Signup and view all the answers

What is the main consequence of hyperventilation?

<p>Alkaline pH in the blood (C)</p> Signup and view all the answers

At what altitude is Hemoglobin saturation approximately 67%?

<p>19,000 feet (D)</p> Signup and view all the answers

What can be a potential problem with exercise at higher altitudes?

<p>Low oxygen reserve in the veins (A)</p> Signup and view all the answers

At which altitude does Acute Mountain Sickness (AMS) usually occur?

<p>8,000 feet (B)</p> Signup and view all the answers

What is the main way to treat Acute Mountain Sickness (AMS)?

<p>Descend to a lower altitude and higher partial pressure of oxygen (A)</p> Signup and view all the answers

At what week does fetal breathing movement typically begin?

<p>Week 20 (A)</p> Signup and view all the answers

What group in the medulla oblongata sends signals to the diaphragm and intercostal muscles for contraction?

<p>Dorsal respiratory group (DRG) (D)</p> Signup and view all the answers

Which center in the pons stimulates the DRG?

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

What is the condition called where there is an increase in rate and depth of ventilation to meet demands for oxygen?

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

What causes an increase in breathing rate to remove toxic carbon dioxide?

<p>Increase in carbon dioxide levels (A)</p> Signup and view all the answers

Which gas has a very low solubility in liquid despite its high abundance?

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

What is the term for the percent of hemoglobin carrying oxygen?

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

What is the function of alveolar macrophages in the respiratory system?

<p>Clean debris and kill pathogens (C)</p> Signup and view all the answers

What tool is used to test the saturation level of hemoglobin?

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

Which lung has a cardiac notch?

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

What type of respiration occurs when gases are exchanged in the lungs?

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

'Internal respiration' involves gas exchange in which part of the body?

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

What is the purpose of the pulmonary artery in the respiratory system?

<p>Carry deoxygenated blood to the lungs (A)</p> Signup and view all the answers

What happens to oxygen saturation levels when there is a decrease in pH?

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

What is the role of sympathetic and parasympathetic nerves in the respiratory system?

<p>Cause bronchoconstriction and bronchodilation (D)</p> Signup and view all the answers

What is transpulmonary pressure?

<p>Difference between intra-alveolar and intrapleural pressure (A)</p> Signup and view all the answers

Which parameter affects ventilation due to the size of the lungs and air passages?

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

More Like This

Respiratory System Anatomy Quiz
29 questions
Respiratory System and Nose Anatomy
30 questions
Respiratory System Anatomy Quiz
32 questions
Respiratory System Anatomy Quiz
27 questions
Use Quizgecko on...
Browser
Browser