Answer:
True
Explanation:
I had a whole unit on this in CHild Development
HIV or Human Immunodeficiency Virus is a viral infection, which directly attacks Leukocytes (white blood cells). Leukocytes are the cells responsible for fighting infections that break past the skin. If the infection is not controlled it can cause a range of disorder's which form a syndrome called AIDS or Acquired Immunodeficiency Disorder Syndrome. When this happen common infection for such thing as a common cold can turn lethal as the body is unable to fight pathogen's effectively.
There are two definitions on which way you are saying stress.
pressure or tension exerted on a material object or a state of mental or emotional strain or tension resulting from adverse or very demanding circumstances.
How do sensory receptors make it possible for you to perceive external stimuli?
It converts things like light, chemical molecules, sound waves and pressure to chemical messages that can be transmitted by the nervous system and interpreted by the brain
