OB/PEDS Exam 1/Latest 2022/ Complete/ Guaranteed A+

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Define Pregnancy (ANS- The period of time between conception and birth during which a fertilized ovum matures and grows in the female's uterus. Define Gestation (ANS- Length of pregnancy Lasts appro... ximately 280 days (40 weeks) Female Reproductive Anatomy and Physiology (ANS- Reproductive Cycle (Ovum viable for 24 hours) 1. Ovarian Cycle 2. Endometrial Cycle Male Reproductive Anatomy and Physiology (ANS- 1. Spermatogenesis (300 million sperm!; only ~200 reach ovum; viable for 72 hours) Describe Fertilization Basics (ANS- Fertilization usually occurs in the outer third of fallopian tube (ampulla) Ovum is receptive to fertilization for 24-48 hours after release from ovary Sperm are viable for 24-72 hours after ejaculation Once a sperm has penetrated the ovum, further sperm penetration is prohibited Zygote- fertilized ovum will begin cell division Between 6-10 days the blastocyst will implant to the endometrium; complications can arise from lower implantation in the uterus [Show More]

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