Changes in emotions, thoughts, and behaviors are warning signs of stress. what is the fourth category of warning signs?

Felicia has a respiratory infection and has been coughing up a lot of mucus. she knows this means that her respiratory system is working to restore balance by getting rid of the invasive materials from her lungs. how does this happen?

True or false. repeated drug use may lead to drug tolerance which occurs when a user requires larger amounts of the drug to achieve the desired effect.

Calculate alex’s tee. alex has a bmr of 1,300 calories and he exercises lightly. his tee is .