No, 5 is minimum but if you got a 3, it will get longer a little but your motion matters the most. if fingers can satisfy her then your skimp can
1)muscular endurance
2)bench pressing a heavy weight two times (two repetitions)
3)Unsure.
4) range of motion
5)true
6)true
7)golf
8)body composition
9)static
10) ballistic and static
Neurotransmitters would continue to bind and rebind with the postsynaptic receptors, which would continue induction of a signal in the postsynaptic neurons, which would repropagate the initial signal.
The case in drugs that block reuptake transporters (such as in serotonin reuptake inhibitor and norepinephrine reuptake inhibitor antidepressants, and dopamine reuptake inhibition found with cocaine and methylphenidate).
Calcium Phosphate.
Hope I spelled that right.
Hope that helps, have a good day. :)