Power of Vision (5:18)
Hearing and Balance (2:21)
Human Body's Self-Defense System (6:27)
Sleep (2:06)
Skin and Sweat (4:26)
Hormones (2:56)
Fertilization in Humans (6:37)
DNA: Instruction Manual (3:35)
Genetics of Gender (1:57)
Babies: Crawling Phase (2:17)
Second Half of Life (2:06)
Credits: The Body Machine: Part 2 - Maintenance of the Human System (0:43)