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Kelas: 2A
Tugas Biologi
1. Epididimis
2. Luar: Mons veneris, Labia mayora (bibir besar), Labia minora (bibir kecil), Klitoris, Kelenjar vestibularis mayor (bartholini
Dalam: Vagina, Uterus, Oviduk, Ovarium,
3. - Fertilisasi: peleburan dua gamet yang dapat berupa nukleus atau sel-sel bernukleus untuk membentuk sel tunggal (zigot) atau peleburan nukleus.
- Implantasi: tahap yang sangat awal kehamilan selama embrio melekat pada dinding rahim.
- Gastrulasi: proses perubahan blastula menjadi gastrula
4. 3-6 hari
5. Sel telur atau ovum dibentuk dalam ovarium, terjadi setelah wanita mengalami masa puber, sekitar usia 9 – 13 tahun. Di dalam ovarium telah terdapat calon sel telur (oosit primer). Oosit primer akan melakukan pembelahan secara meiosis menghasilkan oosit sekunder (bersifat diploid) dan badan polar pertama. Kemudian, oosit sekunder membelah membentuk ootid (bersifat haploid) dan badan polar kedua. ootid akan masak (ovum haploid) dan siap dibuahi.
6. Pantang berkala, kondom, senggama terputus, diafragma
7. Pil KB, IUD, Tubektomi
8. Spermatogonium (mengalami pembelahan mitosis) - Menjadi 2 sel anak (spermatosit primer) - Spermatosit primer (mengalami pembelahan meiosis 1) - Menjadi 4 sel anak (spermatosit sekunder) - Spermatosit sekunder (mengalami pembelahan meiosis 2) - Menjadi 4 sel anak (Spermatid) - Spermatid mengalami proses diferensiasi - Menjadi sel sperma
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