AIDS is the most severe phase of HIV infection, when a person’s immune system is severely weakened. When HIV weakens the immune system opportunistic infections occur in the body. The low number of helper T cells in the blood and the badly damaged immune systems leads the infected to get an increasing number of severe illnesses, called opportunistic illnesses. Opportunistic infections are infections caused by pathogens that take advantage of an opportunity not normally available.
Answer:
The integumentary system also works closely with the circulatory system and the surface capillaries through your body. Capillaries near the surface of the skin open when your body needs to cool off and close when you need to conserve heat. We can't leave out the important sense of touch.
Integumentary system
-The integumentary system comprises the skin and its appendages acting to protect the body from various kinds of damage, such as loss of water or damages from outside. The integumentary system includes hair, scales, feathers, hooves, and nails.
Circulatory system
-The circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate and transport nutrients (such as amino acids and electrolytes), oxygen, carbon dioxide, hormones, and blood cells to and from the cells in the body to provide nourishment and help in fighting diseases, stabilize temperature and pH, and maintain homeostasis.
Answer:
<em>ur dreams see very real.</em>
<em>ur dream makes u wake up.</em>
<em>it scares u and makes u feel sad, angry or such feelings as a result of ur dream.</em>
<em>u feel sweaty and u may feel that ur heart is beating fast.</em>
<em>if u r seeing a sad dream then when u wake up u can see tears from ur eyes. </em>
<em>it will be difficult for u to go back to sleep.</em>
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<em>hope it helps and this is what u meant</em>
<em>and ur welcm</em>
<em>:)</em>
