| Term | Definition |
| steps to DNA replication | Separate the strands of DNA, Base pairing, Bonding of bases |
| hydrogen bonds | used to bond A to T and C to G |
| nucleotide | consists of simple sugar, phosphate group, nitrogen base |
| adenine | aka A, only bonds to Thymine |
| thymine | aka T, only bonds to Adenine |
| cytosine | aka C, only bonds to Guanine |
| guanine | aka G, only bonds to Cytosine |
| double helix | the shape of DNA |
| vaginal orifice | vagina hole leading outside of the body |
| clitoris | (females) small erectile organ |
| vestibular gland | (females) gland that lubricates the vagina |
| pubis | bone forming the front of the pelvis |
| bulbourethral gland | gland that adds mucous to semen to protect it from acidity |
| prostate gland | gland that adds fluid to semen to aid with mobility |
| seminal vesicle | gland that adds nutrients to semen to give them energy |
| hypothalamus | located in the brain, it connects the nervous system to the endocrine system and is signaled when to stop the production FSH and LH |