Movement of tongue muscle is controlled by

Options

A. Hypoglossal nerve
B. Trigeminal nerve
C. Facial nerve
D. Vagus nerve

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question is asking about the control of tongue muscle movement. To answer this, we need to identify which nerve is responsible for this function.

2. **Identifying Relevant Nerves**: The human body has several cranial nerves, which are responsible for various functions, including muscle movement. There are 12 pairs of cranial nerves, and each has specific roles.

3. **Focusing on the Hypoglossal Nerve**: Among these cranial nerves, the 12th cranial nerve is known as the hypoglossal nerve. This nerve is primarily responsible for controlling the muscles of the tongue.

4. **Function of the Hypoglossal Nerve**: The hypoglossal nerve enables tongue movements that are essential for various activities such as speaking, swallowing, and moving substances around in the mouth.

5. **Conclusion**: Therefore, the movement of the tongue muscle is controlled by the hypoglossal nerve.

**Final Answer**: The movement of tongue muscle is controlled by the hypoglossal nerve.

---