Answer:
Forms of passage of substances across the blood–brain barrier. (A) Passive diffusion: fat-soluble substances dissolve in the cell membrane and cross the barrier (e.g., alcohol, nicotine and caffeine). Water-soluble substances such as penicillin have difficulty in getting through.
Uhhhhhhhh what are u talm bout
It was a Friday in April, and I was bored out of my mind in class. I remember hearing about us having a "two week" vacation before the day ended. A couple of my friends and I were kipping the last half-hour of class to do whatever. For the last 5 minutes of class, I was camping out in the lockerbay, and saw another classmate of mine there as well. "See you on Monday" I whispered to her. Heh, not knowing that was going to be the last time I'll ever see her...
but enough about that, basically, I heard about it in school, and just thought it'd be a great two weeks-or-so off.
A. Slow twitch
These fibers assist in movements that are not fast but are continued for long periods of time and require endurance such as marathons.
Hello!
Primary sources are the best sources to hear from. Young people will know best about how young people are affected by violence, as they are young people themselves and may some sort of experience with being affected by violence.
Hope this helps!
