Hunch Back' is also known as :

Question

Accepted Answer

Explanation:

1. **Why Option 2 (Kyphosis) is Correct:**
   - Kyphosis is a medical condition characterized by an excessive outward curvature of the spine, resulting in a hunched or rounded back. This condition is commonly referred to as "hunchback" due to the noticeable hump that can develop on the upper back. Kyphosis can occur at any age but is particularly common in older adults due to degenerative diseases like osteoporosis. The term "hunchback" is directly associated with kyphosis, making Option 2 the correct answer.

2. **Why the Other Options are Incorrect:**
   - **Option 1 (Lordosis):** Lordosis refers to an excessive inward curvature of the spine, typically in the lower back. This condition is often called "swayback" rather than "hunchback." The curvature in lordosis is opposite to that of kyphosis, making it unrelated to the term "hunchback."
   - **Option 3 (Scoliosis):** Scoliosis is a condition where the spine curves sideways in an "S" or "C" shape. It is distinct from kyphosis, which involves a forward curvature. Scoliosis does not result in a hunchback appearance, so it is not associated with the term "hunchback."
   - **Option 4 (Back Pain):** Back pain is a general term that refers to discomfort in the back area. It is a symptom rather than a specific spinal condition. While kyphosis can cause back pain, the term "hunchback" specifically describes the spinal curvature, not the symptom of pain itself. Therefore, back pain is not synonymous with "hunchback."

In conclusion, Option 2 (Kyphosis) is the correct answer because it directly describes the spinal curvature condition known as "hunchback," while the other options refer to different spinal conditions or symptoms.