nmdcat.online
BIO NMDCAT Sexually transmitted diseases
nmdcat.online July 16, 2026

The latency period of syphilis can last for several years. During this latent phase, the biological status of the pathogen is best described as:

A. Completely eradicated from host tissues
B. Replicating rapidly in the bloodstream
C. Present in host organs without causing immediate clinical symptoms
✓
D. Mutating into a viral form

📝 Explanation

The correct option is Present in host organs without causing immediate clinical symptoms. In latent syphilis, spirochetes retreat to tissues (like the spleen and lymph nodes). They remain metabolically active and can be detected serologically, but do not produce visible clinical signs.

📖 Additional Information

  • Completely eradicated from host tissues
  • Replicating rapidly in the bloodstream
  • Present in host organs without causing immediate clinical symptoms
  • Mutating into a viral form

The correct option is Present in host organs without causing immediate clinical symptoms. In latent syphilis, spirochetes retreat to tissues (like the spleen and lymph nodes). They remain metabolically active and can be detected serologically, but do not produce visible clinical signs.

🔗 Share This Question

Facebook Twitter LinkedIn WhatsApp

🧭 Navigate Questions

Previous Question

During an educational seminar on STDs, a physician explains that having an active genital ulcer disease (like syphilis or herpes) significantly increases the risk of acquiring HIV during sexual exposure. The most appropriate explanation for this is that the ulcer:

Next Question

A patient is treated for gonorrhea with a standard antibiotic regimen but returns two weeks later with persistent urethritis. Assuming medication compliance and no reinfection, the most scientifically valid explanation is:

Back to All Questions

🔗 Related MCQs

An increase in the incidence of ectopic pregnancies within a population can often be epidemiologically correlated with a prior increase in the prevalence of which sexually transmitted disease?
July 16, 2026
In the life cycle of Herpes Simplex Virus 2 (HSV-2), the virus travels along nerve fibers to reach the sensory ganglia. The cellular mechanism responsible for this retrograde transport utilizes:
July 16, 2026
A defining characteristic of the lesions associated with the secondary stage of syphilis is that they:
July 16, 2026
The causative agent of genital herpes, HSV-2, is enveloped. The biological significance of this viral envelope in the context of transmission is that it makes the virus:
July 16, 2026
The structural basis for the severe cardiovascular complications seen in tertiary syphilis, such as aortic aneurysms, is the chronic inflammation and destruction of:
July 16, 2026

Categories

View all →