The bundles of nerves bibres are called

Options

A. fasciculi
B. epineurium
C. perineurium
D. neurilemma

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term used to describe bundles of nerve fibers.

2. **Identifying the Options**: The options provided are:
- A) Fasciculi
- B) Apinarium
- C) Perineurium
- D) Lemma

3. **Defining Each Term**:
- **Fasciculi**: This term refers to bundles of nerve fibers.
- **Apinarium**: This term is not commonly used in the context of nerve fibers.
- **Perineurium**: This is a layer of connective tissue that surrounds each fasciculus.
- **Lemma**: This term generally refers to a sheath or covering but is not specific to nerve fibers.

4. **Selecting the Correct Answer**: Based on the definitions, the correct term for a bundle of nerve fibers is **Fasciculi** (Option A).

5. **Additional Information**:
- The fasciculus is surrounded by a connective tissue layer known as the **perineurium**.
- Each individual nerve fiber within a fasciculus is surrounded by another layer of connective tissue called the **endoneurium**.

**Final Answer**: The bundles of nerve fibers are called **Fasciculi**.

---