Deposition of fatty substance in the lining of arteries is termed as _______________

Options

A. Arteriosclerosis
B. Atherosclerosis
C. Arthritis
D. Angiogenesis

Answer

To solve the question regarding the deposition of fatty substances in the lining of arteries, we will follow these steps:

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the term that describes the deposition of fatty substances in the lining of arteries.

2. **Identifying the Process**: When fatty substances, particularly cholesterol, accumulate in the arteries, it leads to a thickening of the artery walls. This is a significant cardiovascular issue.

3. **Understanding the Consequences**: The accumulation of these fatty substances causes the arteries to harden and narrow, which restricts blood flow. This can lead to various health problems, including reduced oxygen supply to different parts of the body.

4. **Recognizing the Term**: The specific term used to describe this condition is "atherosclerosis." This term encompasses the entire process of fatty substance deposition, leading to the hardening and narrowing of the arteries.

5. **Final Answer**: Therefore, the correct term for the deposition of fatty substances in the lining of arteries is **atherosclerosis**.