Grade 11 Lung Dissection Worksheet
This worksheet guides Grade 11 students through the process of lung dissection, focusing on anatomical identification, physiological understanding, and safety procedures.
Includes
Standards
Grade 11 Lung Dissection Worksheet
Name:
Date:
Score:
Carefully read all instructions before beginning the dissection. Work in groups and follow all safety protocols. Answer all questions thoroughly and neatly.
Pre-Lab Questions
1. What is the primary function of the lungs in the human body?
2. List three safety precautions that must be observed during a dissection.
Lung Anatomy
Observe the provided diagram of the human lungs.
1. The main airway leading into the lungs is called the .
2. The small air sacs where gas exchange occurs are known as .
3. Which of the following structures is responsible for protecting the lungs?
Diaphragm
Rib cage
Esophagus
Heart
Dissection Procedure and Observations
1. Gently inflate the lung specimen. Describe what happens to the lung tissue during inflation and deflation.
2. Carefully cut open one of the bronchi. What do you observe inside?
3. True or False: The texture of healthy lung tissue is typically dense and firm.
True
False
Post-Lab Analysis
1. Explain how the observed structure of the lungs facilitates their function in gas exchange.
2. What are some potential health issues that could affect the efficiency of lung function?
Word Bank Challenge
Use the words below to complete the sentences.
1. The delicate membrane surrounding the lungs is called the .
2. The smallest branches of the bronchial tree are the .