Steroid hormones are nonpolar and cross the cells plasma membrane , binding to receptors inside the cell. ... It allows for the movement of ions across the plasma membrane
The brain tells your body what to do and how to do it, how much energy and endurance to do the activity. The brain helps your body move.
1, 2, and 3, this is because when someone is planning to kill there selves everything will be sudden they don’t care about anything yet they are happy at the thought of never feeling pain again cause they are about to die. Don’t hold me to this answer but I hope it helps!