Identify the practices followed to avoid sexually transmitted infections: Choose the correct answer from the options given below:
(b) A and B only
Sexually Transmitted Infections (STIs), also known as Sexually Transmitted Diseases (STDs), are infections that are passed from one person to another through sexual contact. Preventing STIs is crucial for maintaining sexual health. Let's examine the given practices to see which ones effectively help in avoiding these infections.
Based on the analysis:
Therefore, practices (A) and (B) are effective measures for avoiding sexually transmitted infections.
We are looking for the option that correctly identifies practices (A) and (B) as effective measures.
The correct answer is the one that includes only practices (A) and (B).
| Practice | Helps Avoid STIs? | Reason |
|---|---|---|
| (A) Avoiding unknown/multiple partners | Yes | Reduces exposure risk. |
| (B) Using condoms during coitus | Yes | Acts as a physical barrier. |
| (C) Periodic abstinence | No | Only avoids sex at certain times; does not prevent transmission during other times. |
| (D) Insertion of copper-T | No | Contraceptive only; provides no barrier protection against pathogens. |
The practices that help in avoiding sexually transmitted infections among the given options are avoiding sex with unknown partners/multiple partners and using condoms during coitus. These methods directly address the routes or frequency of exposure to STI-causing pathogens.
| Method | How it Works for STI Prevention |
|---|---|
| Abstinence | Complete avoidance of sexual activity eliminates risk. |
| Reducing number of partners | Lowers potential exposure to infected individuals. |
| Consistent and correct condom use | Creates a barrier preventing exchange of fluids carrying pathogens. |
| Mutual monogamy with tested, uninfected partner | Ensures partner does not have STIs. |
| Regular STI testing | Allows for early detection and treatment, preventing further spread. |
| Vaccination (e.g., HPV, Hepatitis B) | Protects against specific viral STIs. |
Sexually transmitted infections can be caused by bacteria, viruses, or parasites. They can have serious health consequences if left untreated, including infertility, chronic pain, and increased risk of certain cancers. Prevention strategies are multi-faceted and often involve a combination of practices.
Barrier methods like condoms are crucial because they physically block the transmission of pathogens. Reducing the number of sexual partners and choosing partners carefully minimizes the chance of encountering someone who is infected. While contraception methods like the copper-T are important for preventing unintended pregnancies, they do not offer protection against STIs. It is important to use appropriate prevention methods for both pregnancy and STIs if protection against both is needed.
Regular testing is also a vital part of STI prevention and management, as many STIs are asymptomatic, meaning they show no symptoms. Early detection and treatment can cure some STIs and manage others, reducing the risk of transmission and preventing complications.
In humans, mammary gland is divided into __________ lobes.
Sex in human embryo is determined by:
Arrange the following stages of oogenesis in order of their occurrence:
(A) Ovum
(B) Oogonia
(C) Primary oocyte
(D) Secondary oocyte
Choose the correct answer from the options given below:
Which of the following hormones is secreted by the ovary in the later phase of pregnancy?
Choose the correct sequence of events for the process of oogenesis:
A. The tertiary follicle changes into Graafian follicle
B. Formation of oogonia in the fetal ovary
C. Completion of first meiotic division by primary oocyte within the tertiary follicle
D. Release of secondary oocyte from the ovary
Choose the correct answer from the options given below: