Maternity Nursing I. Basic Knowledge on Genetics and Obstetrics 1. DNA – Deoxyribonucleic Acid – carries genetic code 2. Chromosomes – threadlike structure of hereditary material known as the DNA 3. Normal amount of ejaculated sperm – 3 – 5 cc/ 1 teaspoon 4. Ovum is capable of being fertilized within 24 – 36 hours after ovulation. 5. Sperm 48 – 72 days viability 6. Reproductive cells divide by the process of MEIOSIS (haploid number) Spermatogenesis – process of maturation of sperm Oogenesis –…
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