Which choices are components of blood? Select all options that apply.

red and white blood cells

heart

platelets

plasma

Why is it important to know the difference between stressors we can control and those we can't? a)we can neglect the effects of uncontrollable stressors and focus on the controllable ones. b) it gives us a sense of power to know that we have control over certain stressors. c)it us come up with strategies to reduce the effects of a stressor.

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity

What kind of wound occurred when the skin scrapes against a hard surface and tiny blood vessels break in the outer layer of skin