Maternity quiz 2 (part 3)| 100 Questions| With Complete Solutions

conception occurs in the ________ of the fallopian tube correct answer: ampulla union of nuclei correct answer: zygote True moment of fertilization = _________ of the sperm unite within the ovum. correct answer: nuclei • heartbeat present • "Viability" when fetus can survive outside the uterus. 23-24 weeks most institutions correct answer: fetus; 9-40+ weeks • Eyelids close and will reopen at about 24 weeks. • The arms and legs move. • All body parts and organs are present. • Gender assigned • A heartbeat can be heard with external electronic doppler devices. correct answer: 12 weeks • Covered in vernix caseosa • Starts to decrease at term • Covered with lanugo • Disappears at 36 weeks correct answer: 24 weeks respiratory reflex movements present between _____ weeks correct answer: 24-40 Surviving premature babies may have severe _________ and require long-term intensive care. correct answer: disabilities Alveoli present in lungs, begins forming surfactant at _____ weeks correct answer: 24 There is a good chance of survival if birth occurs at this stage of development, depending on institution (90%). NICU required. correct answer: 28 weeks Adipose tissue develops rapidly from _________ weeks correct answer: 28-40