Stay strong, don't think negatively during the test. Stay positive throughout and go with 1st choice ALWAYS. You are not in a rush so take your time. Good luck p.s. your private message is full and it...
It would benefit you to know all the bones,but not all the muscles. Just know major muscles like pectoralis major-chest muscle, deltoid, vastus lateralis, diaphragm. It's not going to be just bones...
Mostly specific, but not too much in detail. Know what's in the hesi book without a doubt and brush up on a&p from older notes or a book. If you understand the hesi book like its nothing, then you...
I would say they helped, not very much though. If u look at it this way. If u know everything in the book and whatever ur using to study for a&p by HEART u can definitely increase ur chances...