Ovaries
None that is a trick question because you can't survive without each one. I think you could survive without a reproductive system. It might not be a life worth living, but you'd survive.
the clitorus
A reproductive system in the system by which men reproduce by manufacturing semen, and the spermatozoa that it contains. The reproductive system also manufactures hormones including, but not limited to, testosterone.
The best one to take is B 100 Complex. It is a mix of all the right vitamin and it includes the most important one for the reproductive system, folic acid.
organ system
the uterus
The Circulatory System
The brain is the most important organ of the nervous system. The spinal cord and the brain are the main parts of the nervous system but the spinal cord is not considered to be an organ.
The lungs.
lungs
Estradiol is mainly produced by the reproductive system, most notably in the Ovaries of females
None that is a trick question because you can't survive without each one. I think you could survive without a reproductive system. It might not be a life worth living, but you'd survive.
The Kidneys
skin!
FemaleOvariesUrethraLabia minora (minor lips)Labia majora (major lips)ClitorisBartholin's glandsParaurethral glands ("female prostate")MaleTesticlesProstatic urethraUrethral tube of penisScrotumPenisCowper's glandsProstate
the testes..
the skull because it protects the brain