Sudoriferous glands present in external auditory meatus are

Options

A. Meibomian glands
B. Glands of Zeis
C. Glands of Moll
D. Ceruminous glands

Answer

To solve the question regarding the sudoriferous glands present in the external auditory meatus, we will follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks about the type of sudoriferous (sweat) glands located in the external auditory meatus (ear canal).

2. **Identify the Options**: The options provided are:
- A) Mabon's glands
- B) Glands of Zeis
- C) Glands of Mole
- D) Ceruminous glands

3. **Define Sudoriferous Glands**: Sudoriferous glands are glands that produce sweat. They can be classified into two main types: eccrine and apocrine glands. However, in this context, we are looking for a specialized type of sudoriferous gland.

4. **Recall the Function of Ceruminous Glands**: Ceruminous glands are specialized sudoriferous glands found in the external auditory canal. They secrete a substance known as cerumen, commonly referred to as earwax. This secretion helps to keep the ear canal moist, traps foreign particles, and has antibacterial properties.

5. **Evaluate the Options**:
- A) Mabon's glands: Not associated with the ear canal.
- B) Glands of Zeis: Associated with eyelash follicles, not the ear.
- C) Glands of Mole: Not relevant to the ear canal.
- D) Ceruminous glands: Correct, as these are the glands that produce earwax in the external auditory meatus.

6. **Conclusion**: Based on the definitions and functions of the glands, the correct answer is D) Ceruminous glands.

### Final Answer:
The sudoriferous glands present in the external auditory meatus are **Ceruminous glands**.

---