the human foot and the human hand are simila, but have anatomic differences. describe a difference and explain how it is related to the physiology of the hand and foot.

http://sportsmedicine.about.com/cs/foot_facts/a/foot1.htm

http://www.google.com/search?q=allintitle:+hand++anatomy&hl=en&lr=&as_qdr=all&start=10&sa=N

http://www.google.com/search?hl=en&lr=&as_qdr=all&q=allintitle%3A+hand+physiology&btnG=Search

when glucose is catabolized under aerobic conditions what will cross the mitochondrial wall and enter the krebs cycle