What causes the veins to bulge in the hands and arms? ?

Nina has the flu and a high fever. her immune system is exhibiting the line of defense. this defense is part of immunity.

According to the article, when our sleep/wake cycle breaks down, we are at an increased risk for all but which select one: a. respiratory illnesses b. dementia c. diabetes d. heart disease

During weight training, when should you exhale? (hope) a. on the lift b. on the recovery c. before the set d. after the set