Table of Contents
- 1 Which epithelial tissue forms the walls of capillaries and air sacs in the lungs?
- 2 What type of tissues line the trachea?
- 3 Which of the following epithelium forms the walls of the air sacs across which gas exchange?
- 4 What is the treatment for air pockets in lungs?
- 5 What are the grape-like sacs in the lungs?
Which epithelial tissue forms the walls of capillaries and air sacs in the lungs?
epithelium, connective, muscle, and nervous tissue
Question | Answer |
---|---|
Have no blood supply of their own | epithelial tissue |
type of epithelium: forms where exchanges occur (air sacs of lungs) | simple squamous |
type of epithelial: forms serous membranes and forms walls of capillaries between tissue/blood | simple squamous |
Which tissue lines air sacs and capillaries because it allows for easy diffusion through its layer *?
single layer of thin flat cells that line the AIR SACS of the LUNGS where diffusion takes place. It also lines the walls of CAPILLARIES, BLOOD VESSELS, & LYMPH VESSELS.
What type of tissues line the trachea?
The trachea is composed of about 20 rings of tough cartilage. The back part of each ring is made of muscle and connective tissue. Moist, smooth tissue called mucosa lines the inside of the trachea.
What type of cell is found in the air sacs of lungs quizlet?
Terms in this set (16) The wall of the alveolus (air sac) in the lung is composed of which type of epithelium? Simple squamous epithelium. This single layer of squamous cells is ideal for the diffusion of gases in the lungs.
Which of the following epithelium forms the walls of the air sacs across which gas exchange?
Simple squamous
The epithelial membrane found forming the walls of air sacs through which gas exchange occurs would be C. Simple squamous.
Which tissue is best for diffusion?
squamous epithelial cells
Of the three types of epithelial cells, squamous epithelial cells are best suited for diffusion.
What is the treatment for air pockets in lungs?
Depending on the pleural condition and its cause, treatment may include: Bullectomy is the surgical removal of a bulla, which is an air pocket in the lung that is greater than one centimeter in diameter (across). Bullae tend to occur as a result of lung tissue destruction and diseases such as cancer and emphysema .
What are air sacs in the lungs lose their elasticity?
Emphysema is a respiratory disease. In this condition, millions of the lungs’ tiny air sacs (alveoli) stretch out of shape or rupture. As these thin, fragile air sacs become damaged or destroyed, the lungs lose their natural elasticity. Air stays trapped inside the lungs because the damaged lung sacs can’t empty.
What are the grape-like sacs in the lungs?
Each bronchiole tube ends with a cluster of small air sacs called alveoli (individually referred to as alveolus). They look like tiny grape bunches or very tiny balloons. There are about 600 million alveoli in your lungs.
What is damaged air sacs in the lungs?
In people with emphysema, the air sacs in the lungs (alveoli) are damaged. Over time, the inner walls of the air sacs weaken and rupture – creating larger air spaces instead of many small ones. This reduces the surface area of the lungs and, in turn, the amount of oxygen that reaches your bloodstream.