Exam (elaborations)
NURS 135 Exam 1 2024_2025 fully solved & updated
- Course
- Institution
NURS 135 Exam 1 2024_2025 fully solved & updated
[Show more]
Content preview
NURS 135 Exam 1 2024/2025 fully solved& updated
Formed when fertilization occurs - ANSWER-Zygote
hormones secreted by anterior pituitary - ANSWER-FSH-follicle stimulating
hormone
LH-luteinizing hormone
Prolactin-causes breast milk to be made
GH
causes breast milk to be made - ANSWER-prolactin
rise triggers ovulation and development of corpus luteum - ANSWER-LH
stimulates growth of eggs in the ovaries; highest level just before egg is released
by ovary - ANSWER-FSH
Where should implantation of fertilized egg occur? - ANSWER-fundus of uterus
(top)
why should the egg implant in the fundus? - ANSWER-rich blood supply, helps
with contractions, and the thick lining keeps fetus from implanting too deep in the
uterus
embryonic stage - ANSWER-the period of prenatal development that lasts from
the 2nd week until about the 8th week
,supplies the embryo with food and later forms the major part of the placenta -
ANSWER-trophoblast
becomes the fetus - ANSWER-embryonic disc
3 layers of embryonic disk - ANSWER-ectoderm-brain/skin/nervous system
mesoderm-heart/reproductive/bone/blood vessels
endoderm-lungs and GI system/liver
Why is folic acid important? - ANSWER-it is ssential before pregnancy and in
early weeks of pregnancy to prevent neural tube defects in the fetus. (good
sources of folic acid: dark green vegies, such as brocolli, romaine lettuce, and
spinach, baked beans, black-eyed peas, citrus fruits, peanuts, and liver)
When is organogenesis complete? - ANSWER-8 weeks
What are teratogens? - ANSWER-substances that may produce physical or
functional defects in the human embryo or fetus if a pregnant lady is exposed
(alcohol/cocaine)
why is it crucial to stay away from teratogens during the embryonic stage? -
ANSWER-organogenesis-organs growing quickly and more likely to cause severe
damage at this time
fetal period (fetus) - ANSWER-9 weeks to birth
when does a fetus' eyes close - ANSWER-9weeks
When can you hear fetal heart tones? - ANSWER-10-12 wks
what makes up the amniotic fluid? - ANSWER-Maternal blood at first and then
fetal urine
when is the external genitalia formed? - ANSWER-9-12 weeks
another name for fetal movement - ANSWER-quickening
, when is quickening felt by mother - ANSWER-first baby-17-20weeks (nulliparous)
second + 13-16 weeks (multiparous)
waxy cheesecake substance that protects the fetus' skin from amniotic fluid that
could cause chaffing in the womb - ANSWER-vernix
lanugo - ANSWER-fine, soft hair, that covers the body and limbs of a human fetus
or newborn-protects skin and helps make it easier for vernix to adhere to baby's
skin
what is the purpose of brown fat in the fetus - ANSWER-provides warmth after
birth-forms 17-20weeks
What is surfactant? - ANSWER-chemical produced in the lungs to maintain the
surface tension of the alveoli and keep them from collapsing
When does surfactant production begin? - ANSWER-21-24 weeks
When is a fetus considered viable? - ANSWER-21-24 weeks after surfactant
productions begins
when do the eyes reopen - ANSWER-26weeks
why will the baby most likely be in a vertex position at 25-28weeks? - ANSWER-
prepare for delivery/head is heavier so the fetus flips
when do fingernails and toenails develop - ANSWER-29-32weeks
growth and weight gain occur and lungs mature - ANSWER-33-40 weeks
what is the function of the amniotic fluid? - ANSWER-protections from injury,
help baby move-which is important in bone growth, temperature
how does the fetus make pee? - ANSWER-breathes in amniotic fluid-swallows-
digests-and makes pee
<500ml of amniotic fluid - ANSWER-oligohydramnios
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller tuition. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78799 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now