Tissues Flashcards
(6 cards)
1
Q
What is tissue?
A
A tissue is a group of similar cells working together to perform a specific function.
2
Q
what are the main types of tissue?
A
epithelial, muscular, connective and nervous
3
Q
What is the function of squamous epithelial cells in the alveoli?
A
To allow efficient gas exchange by providing a short diffusion distance.
4
Q
How does COPD affect gas exchange?
A
It thickens alveolar walls and reduces surface area, making gas exchange less efficient.
5
Q
What do goblet cells do in the respiratory system?
A
They produce mucus to trap dust and pathogens.
6
Q
What is the role of ciliated cells in the lungs?
A
They move mucus out of the lungs to keep them clear of pathogens.
