Answer:
d. pseudostratified ciliated columnar epithelium
Explanation:
Pseudostratified ciliated columnar epithelium
It is a type of epithelium , which is made up of cells of single layer .
The function of Pseudostratified epithelia is secretion or absorption .
Pseudostratified epithelia secretes mucus and cilai helps the movement of mucus .
The nucleus of these cells are present at different levels , thereby creating an illusion of cellular stratification .
Answer:
b. Goblet Cells
Explanation:
There are 3 types of epithelial cells in the large bronchi, namely:
1. Goblet Cells
2. Ciliated Cylindrical Cells
3. Brush Cells
Goblet cells are epithelial cells where the main function is to secrete mucin. These cells have a certain structure namely the rough endoplasmic reticulum, and mitochondria, nuclei, and other cell organelles are found in the basal cell section.
These cells are well distributed in the epithelial lining of the walls of organs such as the trachea, bronchi, small intestine, upper eyelid membrane, large intestine, and others. The ultimate goal is to lubricate these organs for the smooth functioning of them.
The most important function of goblet cells is to secrete mucus which is a thick liquid and consists of a glycosylated protein mucin that is suspended in an electrolyte solution. The main function of mucus which protects against stress and chemical damage, trapping and eliminating microorganisms and particles.
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Details
Class : College
Subject : Biology
Keywords
- Cell Surface
- Large Bronchi
