SCB 115 Lab 10 Exercise 17 – Respiratory System

Learning Objectives

After completing this lab, the students will be able to:

  • identify the structures of the respiratory system.
  • know the pathway of air from outside the body to the site of gas exchange in the lungs and the structures involved.
  • understand the mechanism of breathing.

Lab Readings

Read the following materials before you begin the experiment.

source: https://courses.lumenlearning.com/wm-biology2/chapter/mammalian-systems/
  1. The Respiratory System (Openstax, Bio2, Chapter 39)
    39.1 Systems of Gas Exchange
    39.2 Gas Exchange across Respiratory Surfaces
    39.3 Breathing
    39.4 Transport of Gases in Human Bodily Fluids
  2. The Respiratory System (Lumen Learning, Bio2, Module (19)

Videos

Watch the following videos before you start the lab activity.

  1. View below or on YouTube Bell Jar Lung Model video
    https://youtu.be/5rbl6PwjyXk
  1. View below or on YouTube Pulmonary Function Test
    https://youtu.be/6TApeMJ-rkc?t=3s

Lab Activity

 View the Lung Models below and identify the parts of the respiratory system.

  1. Lung Models.
lung-models

  1. Fetal Pig Dissection.
    Read The Dissection Manual (lumen learning) and view the slide presentation before start the experiment.
fetal-pig-respiratory-system

Quiz

Open the link and answer the short quizzes below:
Structure of the respiratory system
Lungs
Mechanics of breathing
Function of the respiratory system
Lung volumes and capacities
Gas exchange
Gas transport
Control of respiration
To find the explanation of your answers, please review The Respiratory System in Cliffsnotes.com