Question

Skin has

• A. Stratified squamous epithelium
• B. Simple squamous epithelium
• C. Columnar epithelium
• D. Cuboidal epithelium

Answer 1

The correct option is A

Stratified squamous epithelium

The correct option is A.

Explanation of the correct option :

1. Stratified squamous epithelium is found in the area of regular wear and tear.
2. A stratified epithelium consists of layers of cells that protect against physical and chemical wear and tear.
3. The skin, which protects the body, is also made of squamous epithelium.

Explanation of the incorrect options:

Option B:

1. Simple squamous epithelium is made of thin flat, irregular-shaped cells that fit together to form a compact tissue.
2. It is found in walls of blood vessels and air sacs of lungs.
3. It protects the underlying parts of the body from mechanical injury and entry of germs.

Option C:

1. The columnar epithelium consists of cells that are pillar-like. The nuclei are towards the base.
2. It forms the lining of the stomach and small intestine, forming a mucous membrane.
3. They help in the absorption of digested food material from the stomach and intestine and also help in secretion.

Option D:

1. Cuboidal epithelium comprises cube-like cells.
2. It is found in kidney tubules and glands like the salivary gland, sweat gland, pancreas, etc.
3. It provides mechanical support to the part where they are found. It also helps in absorption, excretion, and secretion.

Final answer: Skin has stratified squamous epithelium.