Question

44 *__true or false___ Non-sexual transmission of Chlamydia trachomatis can occur in poorly-chlorinated swimming pools. 45...

44 *__true or false___ Non-sexual transmission of Chlamydia trachomatis can occur in poorly-chlorinated swimming pools.

45 The etiologic agent of this painless ulcer is seen on Dark Field microscopy as a ______________________________________.

46 *__true or false___ Tertiary syphilis is characterized by diffuse, granulomatous, necrotizing masses and is not easily transmitted to other people.

47 _____ Lesions of secondary syphilis

  1. Are only in the oral cavity.
  2. Are oral and cutaneous.
  3. Are not infectious.
  4. Are present for 6 to 10 weeks duration.
  5. Imply that the patient is self-cured without antimicrobial therapy.

51 *_true or false_____ Human papillomavirus (HPV) is the causative agent for external and internal genital warts and can be a major factor in the development of cervical cancer.

55 _____ Once the initial viremia of HIV occurs,

  1. HIV totally disappears from the human body.
  2. those infected immediately begin to have immunocompromised.
  3. the number of HIV viral particles in the bloodstream decrease as HIV continues to multiply and damage CD4 lymphocytes.
  4. HIV is 100% undetectable within the body cell tissue.
  5. patients exhibit signs that can easily be diagnosed as AIDS.

56 *__true or false___ A dual or co-infection with HIV and Epstein-Barr virus (EBV) can result in the condition called Oral Hairy Leukoplakia, thickened tongue epithelium which inhibits dietary intake.

57 *___true or false___ HIV is a single stranded RNA virus and, therefore, is reproduced in the cytoplasm of the CD4 lymphocyte, as it is unable to be incorporated into the cell’s genome which resides in the nucleus of the cell.

Homework Answers

Answer #1

Ans .(44) False

Chlamydia can not occur through swimming pools.

Ans .(45) Live Treponemes obtained from a variety of cutaneous or mucous membrane lesions.

Ans .(46) True

Ans .(47) option (b) are oral and cutaneous

Ans .(51) True

Ans .(55) option (c) the number of HIV viral particles in the bloodstream decreases as the HIV continues to multiply and damage CD4 lymphocytes.

Ans .(56) True

The oral hair leukoplakia causes white lesions, or patches on the tongue.

Ans .(57) True

HIV destroys CD4 cells by using their replication machinery to create new copies of the virus.

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