Exam 1: NSG432 NSG 432 Latest

Exam 1: NSG432 / NSG 432 (Latest

Update 2025 / 2026) Nursing Care of the Childbearing Family Complete | Test Guide Questions and Verified Answers | 100% Correct | Grade A - GCU

Question:

conception

Answer:

the union of a single egg with a single sperm

Question:

cell division

Answer:

meiosis; process results in gametes which are the sex cells- male sperm, female ovum, each cell contains 23 chromosomes.

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Question:

gametogenesis

Answer:

oogenesis (girls born with eggs, mature 500) and spermatogenesis (testes when male reaches puberty)

Question:

ovum

Answer:

each month one ovum matures and is released from the ovary (ovulation).The egg is considered fertile for about 24 hours

Question:

sperm

Answer:

ejaculation releases approximately 100-500 million sperm per mL of semen; average time is 4-6 hours and sperm may survive within the woman's body for up to 3 days; sperm produce enzymes that will allow it to penetrate the outer protective layer of the ovum.

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Question:

fertilization

Answer:

occurs in outer third of fallopian tube. Once one sperm penetrates the egg the membrane surrounding the egg becomes impermeable preventing the entrance of any additional sperm; takes the zygote about 3-4 days to continue its journey down the remainder of the fallopian tube.

Question:

implantation

Answer:

occurs in the uterus about 6-10 days after fertilization. The enzymes produced by the blastocyst/zygote allow it to burrow into the endometrium

Question:

cell and egg come together

Answer:

zona reaction

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Question:

embryonic stage

Answer:

day 15 to week 8

Question:

fetal stage

Answer:

week 8 through 40+

Question:

when does embryo look like a human?

Answer:

• weeks of gestation

Question:

primary germ layers

Answer:

• weeks after conception the ectoderm, mesoderm, and endoderm form. All

tissues and organs develop from these layers.

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