Explanation:
Blue balls (also known as lover's nuts) is slang for an uncomfortable testicular sensation that can occur during a state of male sexual arousal. Blue balls. Other names. Epididymal hypertension, sexual arousal orchialgia.
Answer:
There are 3 main types of T cells: cytotoxic, helper, and regulatory. Each of them has a different role in the immune response. Cytotoxic T cells (Tc cells) have a co-receptor called CD8 on their cell surface. CD8 partners with the T cell receptor and with MHC class I molecules, acting as a sort of bridge.
Explanation:
Answer:
Position the person on his or her back.
If there are no injuries and the person is breathing, raise the person's legs above heart level — about 12 inches (30 centimeters) — if possible. Loosen belts, collars or other constrictive clothing. To reduce the chance offainting again, don't get the person up too quickly.
I think it's <span>1) self-regulation.</span>