Because humans have five senses: feel, see, taste, hear, and smell. When you step on a nail you basically going to feel it and you brain can sense that and it can trigger nerves which can cause pain.
Answer:
communicating is everything explain why your arguing and your reasoning and over time you guys should learn to trust each other
If you take a test in a health care setting, when it's time to take the test, a health care provider will take your sample (blood or oral fluid), and you may be able to wait for the results if it's a rapid HIV test. If the test comes back negative, and you haven't had an exposure for 3 months, you can be confident you're not infected with HIV.
If your HIV test result is positive, you may need to get a follow-up test to be sure you have HIV.
Your health care provider or counselor may talk with you about your risk factors, answer questions about your general health, and discuss next steps with you, especially if your result is positive.
HIV has become a very manageable disease with many only having to take one pill a day, but the virus is constantly evolving or mutating, so one has to be extra vigilant and take all medications according to compliance. The biggest failures in a therapy is non-compliance.
D disease reporting. Reporting diseases is extremely important because it could prevent a wide spread epidemic.
When the head rotates or tilts, the otoliths in the vestibule sacs shifts, causing the fluid in the semicircular canals to move, bending hair cells, which turn in activate neural signals and notify them about the head's position and movement. The vestibule nerve connects with the cochlear nerve to form the auditory nerve, which relays information to the brain about balance.
