Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
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Chapter 10, Problem 8RQ
In the placenta, maternal blood is continuously pumped through the
A. Umbilical arteries
B. Chorionic villi
C. Fetal vessels
D. Intervillous space
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In the placenta, maternal blood is continuously pumped through the A. Umbilical arteries B. Chorionic villi C. Fetal vessels D. Intervillous space
Fetal urine accumulates in the
and
contributes to the fluid there.
a. placental sinus
b.yolk sac
C. allantois
d. chorion
e. amnion
The outer layer of the blastocyst that attaches to the wall of the uterus at implantation is called the a. amnion. b. yolk sac. c. cembryoblast. d. trophoblast.
Chapter 10 Solutions
Cardiopulmonary Anatomy & Physiology
Ch. 10 - 1. During the embryonic period, the lungs first...Ch. 10 - Prob. 2RQCh. 10 - 3. At birth, the number of alveoli represents;...Ch. 10 - 4. The number of alveoli continues to increase...Ch. 10 - Prob. 5RQCh. 10 - 6. The average in the umbilical vein during fetal...Ch. 10 - Prob. 7RQCh. 10 - In the placenta, maternal blood is continuously...Ch. 10 - In the fetal circulation, once blood enters the...Ch. 10 - Prob. 10RQ
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- Which of the following statements is true? a. Two umbilical veins carry oxygen-depleted blood from the fetal circulation to the placenta. b. One umbilical vein carries oxygen-rich blood from the placenta to the fetal heart. c. Two umbilical arteries carry oxygen-depleted blood to the fetal lungs. d. None of the above are true.arrow_forwardChorionic villi develop from:- a. the zona pellucida. b. the endometrium. c. the syncytiotrophoblast. d. the embryoblast. e. the epiblastarrow_forwardIn the fetal circulation, once blood enters the right atrium, most of the blood enters the left atrium by passing through the A. Ductus arteriosus B. Ductus venosus C. Pulmonary arteries D. Foramen ovalearrow_forward
- The umbilical cord connects the developing fetus to thea. mother’s belly button.b. placenta.c. cervix of the mother.d. amnion.arrow_forwardCyanosis of the feet and hand is considered normal in the 1st 24 hours because: a. The quantity of oxygen bound to hemoglobin are greater in the fetal circulation b. The lungs after birth is Oxygenated by the newborn own blood that was formerly oxygenated by the placenta c. Because newborn has difficulty adjusting the outside environment d. The peripheral circulation of a newborn remains sluggisharrow_forwardMost newborns void in the first 24 hours after birth. The nurse interprets that which of the following has caused a reddish stain, sometimes called "red brick dust" after noting this on the newborn's diaper? a. Excess iron in the urine b. Bilirubin in the urine c. Uric acid crystals in the urine d. Mucus and urate in the urinearrow_forward
- Which of the following condition will lead to a small- for -gestational -age fetus due to less blood supply to the fetus? * O A. Diabetes in the mother. B. Maternal cardiac condition. O C. Premature labor. D. Abruptio placenta.arrow_forwardWhich of the following structure develops into only the fetus? A. Blastocyte B. Zygote C. Trophoblast D. Inner cell massarrow_forwardBlood islands first form in the embryonic:- a. spleen. d. liver. b. yolk sac. e. red bone marrow. c. placentaarrow_forward
- 1. A placenta vera is formed if a.The placenta is removed during birth. b. The maternal blood bathes the chorionic villi. c. The epithelium of the decidua is not penetrated by the chorion. d. The binucleated chorionic cells penetrate the decidual epithelium. 2. Which of the following does NOT occur during decidualization? a. endometrial capillaries dilate and form sinusoids b. syncytiotrophoblast extend further and form chorionic villi c. endometrial stromal cells accumulate glycogen and lipids d. syncytiotrophoblast is eroded and lacunae are filled with maternal blood 3. Which of the following reasons justifies the midblastula transition? a. The yolk at the vegetal pole slows down the cleavage divisions. b. The embryo has already completed the requirements for initial cleavage. c. The embryo needs to replenish transcripts after using its maternal reserves. d. The embryo needs to replenish its energy after several rounds of fast…arrow_forwardThe placenta functions to Select one: a. produce blood cells b. create amniotic fluid c. provide nutrition for the growing fetus d. exchange nutrients and wastesarrow_forwardAll of the following cardiovascular events occur during pregnancy except a. plasma volume increases. b. blood pressure increases during the second trimester. c. cardiac output increases by 30–50%. d. stroke volume increases.arrow_forward
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