CAMPBELL BIOLOGY,VOL.II >CUSTOM<
17th Edition
ISBN: 9781323803677
Author: Urry
Publisher: PEARSON
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Chapter 46, Problem 46.5CR
Summary Introduction
To explain: The route followed by oxygen in the mother’s blood to arrive at the fetus.
Concept introduction: The nutrient supply, exchange of gases such as oxygen and carbondioxide, and disposal of
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Which statement regarding fetal/maternal circulation is correct?
Question 25 options:
a)
Two arteries in the umbilical cord carry deoxygenated blood and waste products away from the fetus to the placenta
b)
Two veins in the umbilical cord carry blood that is high in carbon dioxide and other waste products away from the fetus to the placenta
c)
Two arteries carry freshly oxygenated blood and nutrient-rich blood back from the placenta to the fetus
d)
One artery carries freshly oxygenated blood and nutrient-rich blood back from the placenta to the fetus
Why is Fetal Hemoglobin Essential for survival of Placental animals?
What cells produce hCG and why is it important?
Chapter 46 Solutions
CAMPBELL BIOLOGY,VOL.II >CUSTOM<
Ch. 46.1 - Compare and contrast the outcomes of asexual and...Ch. 46.1 - Parthenogenesis is the most common form of asexual...Ch. 46.1 - WHAT IF? If a hermaphrodite self-fertilizes, will...Ch. 46.1 - Prob. 4CCCh. 46.2 - How does internal fertilization facilitate life on...Ch. 46.2 - What mechanisms have evolved in animals with (a)...Ch. 46.2 - MAKE CONNECTIONS What are the shared and distinct...Ch. 46.3 - Why might frequent use of a hot tub make it harder...Ch. 46.3 - Prob. 2CCCh. 46.3 - WHAT IF? If each vas deferens in a male was...
Ch. 46.4 - How are the functions of FSH and LH in females and...Ch. 46.4 - How does an estrous cycle differ from a menstrual...Ch. 46.4 - WHAT IF? If a human female begins taking...Ch. 46.4 - Prob. 4CCCh. 46.5 - Prob. 1CCCh. 46.5 - In what ways are tubal ligation and vasectomy...Ch. 46.5 - Prob. 3CCCh. 46 - Would a pair of haploid offspring produced by...Ch. 46 - Identify which of the following, if any, are...Ch. 46 - How does the difference in size and cellular...Ch. 46 - Prob. 46.4CRCh. 46 - Prob. 46.5CRCh. 46 - Prob. 1TYUCh. 46 - In male mammals, excretory and reproductive...Ch. 46 - Prob. 3TYUCh. 46 - Prob. 4TYUCh. 46 - Prob. 5TYUCh. 46 - Prob. 6TYUCh. 46 - Prob. 7TYUCh. 46 - Prob. 8TYUCh. 46 - DRAW IT In human spermatogenesis, mitosis of a...Ch. 46 - Prob. 10TYUCh. 46 - SCIENTIFIC INQUIRY You discover a new egg-laying...Ch. 46 - WRITE ABOUT A THEME: ENERGY AND MATTER In a short...Ch. 46 - SYNTHESIZE YOUR KNOWLEDGE A female Komodo dragon...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- why should a nursing student know the prevalence of premature rupture of membranes in adolescent pregnancy and adult pregnancy?arrow_forwardDuring pregnancy, the fetal circulatory system works differently than after birth. Answer the following questions: What are the fetal blood vessels that underwent transformation as a result of transition from a fetus to a newborn? What are the underlying reasons behind these changes? Give examples of diseases resulting from failure of these changes to develop normally.arrow_forwardPlacental tissue may consume as much as 80% of the glucose that moves from parental circulation into the intervillous space. How does placental consumption of glucose impact the glucose concentration gradient between the intervillous space and parental circulation? In other words, does the intervillous space or the parental circulation contain a higher concentration of glucose?arrow_forward
- pig fetus Describe how the developing fetus exchanges material during pregnancy.arrow_forwardWhat is the significance of fetal hemoglobin’s differencefrom adult hemoglobin?arrow_forwardHow does fetal glucose consumption impact the concentration gradient between the fetal circulation and the intervillous space? In other words, does the fetal circulation or the intervillous space contain a higher concentration of glucose?arrow_forward
- Do the mother and the fetus exchange cells through the placenta?arrow_forwardAmniotic fluid serves to cushion the fetus from abdominal trauma and facilitate fetal movement in utero to name a few functions. What statement concerning oligohydramnious is correct? Question 38 options: a) This condition is associated with maternal hypertension b) This condition can lead to compression of the umbilical cord c) This condition is due to an excess of amniotic fluid d) This condition is associated with maternal GDMarrow_forwardWhy is vitamin K given to newborns upon delivery? What happens if the newborn does not get the injection?arrow_forward
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