The _____ is the bacterial structure that acts as a selective barrier, allowing nutrients to enter the cell and wastes to leave the cell. plasma membrane. nucleoid region. ribosome. pili. cell wall. The structure that regulates the passage of material into and out of this bacterial cell is indicated by the letter _____.
Despite the body of knowledge around it, there was a major uptick in syphilis cases during the 2000s, especially among women ages 20 to 24 and men ages 35 to 39 (CDC). If syphilis goes untreated, the affected person is at risk of developing neurosyphilis.
Learn to identify the symptoms of latent and tertiary stage syphilis. The latent stage begins when the symptoms of stages 1 and 2 disappear. The syphilis bacteria is still in the body, but there are no longer any signs or symptoms of the disease. This stage can last for years. However, about a third of those who go untreated during the latent stage will develop the tertiary stage of syphilis, which has severe symptoms. Tertiary stage syphilis may not show itself until 10 to 40 years after the initial infection.