cold water and soap!! hand washing would do a better job too!
I believe crunches are the best for building physical strength, although the rest also do help.
Aerobic exercises such as cardio to strengthen legs, endurance and cardiovascular health to overall do better next time.
On each side of the neck there are the carotid artery and the jugular vein. the carotid artery divides in the head in 2 parts: internal and external carotid.
A bunch of nerves that are connected to your spine also connect to your brain and sends it the info we need and sends out other information throughout your body