The largest muscle in the human body is

Options

A. gluteus maximus
B. stapedius
C. sartorius
D. masseter

Answer

**Step-by-Step Solution:**

1. **Identify the Question:** The question asks for the largest muscle in the human body from the given options: gluteus maximus, stapedius, sartorius, and masseter.

2. **Review the Options:**
- **Gluteus Maximus:** Known to be a large and powerful muscle located in the buttocks.
- **Stapedius:** The smallest muscle in the human body, located in the ear.
- **Sartorius:** A long, thin muscle that runs down the length of the thigh.
- **Masseter:** A muscle responsible for chewing, located in the jaw.

3. **Determine the Largest Muscle:**
- The gluteus maximus is recognized as the largest muscle in the human body. It plays a crucial role in maintaining an erect posture and is involved in movements such as walking and climbing stairs.

4. **Explain Its Function:**
- The gluteus maximus is considered the chief anti-gravity muscle, which helps in stabilizing the trunk and moving the thigh bone away from the body. It also aids in extending the hip joint.

5. **Conclusion:**
- Based on the analysis, the correct answer to the question is **gluteus maximus** (Option A).

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