Ultraviolet (UV) radiation from the sun is the number one cause of skin cancer, but UV light from tanning beds is just as harmful. Exposure to sunlight during the winter months puts you at the same risk as exposure during the summertime. Cumulative sun exposure causes mainly basal cell and squamous cell skin cancer, while episodes of severe blistering sunburns, usually before age 18, can cause melanoma later in life. Other less common causes are repeated X-ray exposure, scars from burns or disease, and occupational exposure to certain chemicals.
The shoulders, arms, legs, and pelvic griddle are a part of the appendicular skeleton, while the skull, rib cage, hyoid bone, and vertical column are a part of the axial skeleton.
Answer:
Because they are at high risk of getting pulmonary tuberculosis.
Explanation:
An opportunistic infection is an infection caused by microorganisms that take advantage of the weakness of the body's defenses caused by HIV infection to cause damage. Opportunistic infections occur in people with compromised immune systems, allowing such organisms to cause widespread infection. In healthy individuals, microorganisms would not be allowed to proliferate to the point of causing infection because the immune system would keep them at bay.
People living with HIV are 28 times more likely to get pulmonary tuberculosis as an opportunistic disease. For this reason, HIV-infected individuals living close to each other in long-term treatment facilities, drug treatment facilities and prisons should be carefully examined prior to admission.
A two year old can memorize faces, colors, social emotion, words and movement. They can actually memorize a lot for their small age. Of course they can't remember big details and such but they still can recognize small details.
