What is 'pap smear'?

Options

A. Screening test for detection of cervix cancer
B. Diagnostic test for detection of Human papilloma virus from cervix and vagina
C. Testing blood smear from cervix
D. Screen test for detection of breast cancer

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for a definition or explanation of what a 'pap smear' is.

2. **Identifying the Context**: A pap smear is related to women's health, specifically concerning the cervix and potential cancer detection.

3. **Evaluating the Options**: The question provides multiple-choice options:
- A) Screening test for detection of cervix cancer
- B) Diagnostic test for detection of human papilloma virus from cervix and vagina
- C) Testing blood smear from cervix
- D) Screen test for detection of breast cancer

4. **Analyzing Each Option**:
- **Option A**: This aligns with the purpose of a pap smear, which is primarily used to screen for cervical cancer.
- **Option B**: This option refers to a different procedure (colposcopy) that is used for detecting HPV.
- **Option C**: Testing a blood smear from the cervix is not relevant to a pap smear, which involves scraping cells from the cervix.
- **Option D**: Breast cancer screening is done through mammography, not a pap smear.

5. **Conclusion**: Based on the analysis, the correct answer is **Option A**: A pap smear is a screening test for the detection of cervical cancer.

6. **Definition of Pap Smear**: A pap smear (or Pap test) involves scraping cells from the cervix (the narrow lower end of the uterus) and sending these samples to a laboratory for microscopic examination. This test is essential for early detection of cervical cancer in women.