Combo: Loose Leaf Version of Anatomy & Physiology: An Integrative Approach with Connect Access Card
2nd Edition
ISBN: 9781259385148
Author: Michael McKinley Dr., Valerie O'Loughlin, Theresa Bidle
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 29, Problem 4DYKB
______ 4. The cells of the embryoblast differentiate into the ______ and the _____.
- a. epiblast; hypoblast
- b. cytotrophoblast; syncytiotrophoblast
- c. amnioblast; epiblast
- d. epiblast; cytotrophoblast
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Which of the following statements is NOT correct about the umbilical cord?
a. The umbilical cord is formed from the yolk sac and the allantois.
b. The umbilical cord is formed from the chorion.
c. The umbilical cord consists of two arteries and one vein.
d. The placenta connects to the embryon via the umbilical cord.
During the embryonic developmen, the trophoblast will developed into
Select one:
A. The embryonic disc
B. The chorion
C. The amnion and amniotic cavity
D. The yolk sac
Which of the following statements is NOT correct about the umbilical cord?
Select one:
a. The umbilical cord is formed from the chorion.
b. The placenta connects to the embryon via the umbilical cord.
c. The umbilical cord consists of two arteries and one vein.
d. The umbilical cord is formed from the yolk sac and the allantois.
Chapter 29 Solutions
Combo: Loose Leaf Version of Anatomy & Physiology: An Integrative Approach with Connect Access Card
Ch. 29.1 - What distinguishes the pre-embryonic period from...Ch. 29.2 - Prob. 2WDYLCh. 29.2 - Prob. 3WDYLCh. 29.2 - How many cells are present initially in the...Ch. 29.2 - Prob. 5WDYLCh. 29.2 - Prob. 6WDYLCh. 29.2 - Prob. 7WDYLCh. 29.2 - What are the two cell layers of the bilaminar...Ch. 29.2 - Which cell layers give rise to each of the three...Ch. 29.2 - Prob. 10WDYL
Ch. 29.3 - Prob. 11WDYLCh. 29.3 - Prob. 12WDYLCh. 29.3 - Prob. 13WDYLCh. 29.3 - Why is it important for a pregnant woman to...Ch. 29.4 - Prob. 15WDYLCh. 29.5 - How would you describe the differences between the...Ch. 29.5 - How do estrogen and progesterone act to sustain...Ch. 29.5 - What are the actions of CRH, HPL, oxytocin, and...Ch. 29.5 - Prob. 19WDYLCh. 29.5 - Prob. 20WDYLCh. 29.5 - Prob. 21WDYLCh. 29.5 - Prob. 22WDYLCh. 29.5 - Prob. 23WDYLCh. 29.5 - Prob. 24WDYLCh. 29.5 - Prob. 25WDYLCh. 29.6 - How do progesterone, estrogen, and oxytocin...Ch. 29.6 - Prob. 27WDYLCh. 29.6 - Prob. 28WDYLCh. 29.6 - Prob. 29WDYLCh. 29.6 - Prob. 30WDYLCh. 29.6 - Prob. 31WDYLCh. 29.7 - Prob. 32WDYLCh. 29.7 - Prob. 33WDYLCh. 29.8 - Prob. 34WDYLCh. 29.8 - Prob. 35WDYLCh. 29.8 - How does the positive feedback mechanism in...Ch. 29.8 - Prob. 37WDYLCh. 29.9 - Prob. 38WDYLCh. 29.9 - How does codominant inheritance differ from...Ch. 29.9 - Prob. 40WDYLCh. 29.9 - Prob. 41WDYLCh. 29 - _____ 1. The outer layer of the blastocyst that...Ch. 29 - _____ 2. At about day 3 after fertilization, the...Ch. 29 - During gastrulation, cells from the _____ layer of...Ch. 29 - ______ 4. The cells of the embryoblast...Ch. 29 - _____ 5. Which of the following is not an...Ch. 29 - _____ 6. All of the following cardiovascular...Ch. 29 - _____ 7. After a woman gives birth, what happens...Ch. 29 - _____ 8. Freckles are considered to be a dominant...Ch. 29 - _____ 9. Skin color is a trait that is determined...Ch. 29 - A woman is a carrier for the color-blindness gene,...Ch. 29 - Briefly describe the process of fertilization,...Ch. 29 - List the five regions of the mesoderm, and...Ch. 29 - Explain why teratogens are especially harmful to...Ch. 29 - Describe the differences between the embryonic...Ch. 29 - Prob. 15DYKBCh. 29 - Prob. 16DYKBCh. 29 - Prob. 17DYKBCh. 29 - Describe the various ways by which the mothers...Ch. 29 - Compare and contrast strict dominant-recessive...Ch. 29 - Explain the difference between X-linked recessive...Ch. 29 - Prob. 1CALCh. 29 - Ashley is a 29-year-old pregnant woman who is in...Ch. 29 - Ashley is a 29-year-old pregnant woman who is in...Ch. 29 - Prob. 4CALCh. 29 - Ashley is a 29-year-old pregnant woman who is in...Ch. 29 - Prob. 1CSLCh. 29 - Prob. 2CSLCh. 29 - Prob. 3CSL
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- Into which structures do the trophoblast cells of the developing embryo, differentiate? a) The developing foetus b) The yolk sac c) The placenta d) The blood vessels e) All of the abovearrow_forwardFrom which of the following is the embryo developed? a) Trophoblasts b) Blastocoelen c) The yellow sacks d) Inner cell massarrow_forwardAccording to the video “The Biology of Skin Color”, how does folate deficiency affect fetal development? A. It can cause birth defects B. It helps the fetus to develop faster C. It does not affect fetal development D. It increases the health of the fetusarrow_forward
- How does folate deficiency affect fetal development? A. It does not affect fetal development B. It increases the health of the fetus C. It can cause birth defects D. It helps the fetus to develop fasterarrow_forwardThe placenta consists of __________. a. embryonic tissue b. maternal tissue c. paternal tissue d. a combination of a and barrow_forwardWhich of the following structure develops into only the fetus? A. Blastocyte B. Zygote C. Trophoblast D. Inner cell massarrow_forward
- During embryonic development, unique cell layers develop into specific groups of tissues or organs during a stage called ________. a. the blastula stage b. the germ layer stage c. the gastrula stage d. the organogenesis stagearrow_forwardThe foramen ovale causes the fetal circulatory system to bypass the ________. a. liver b. lungs c. kidneys d. gonadsarrow_forwardWhich of the following extra-embyonic membranes become the embryonic portion of the structure involved in waste and nutrient exchange between the embryo and the mother? Select one: A. Amnion B. york sac C. Chorion D. Allantoisarrow_forward
- Which of the following extra-embryonic membranes becomes the embryonic portion of the structure involved in waste and nutrient exchange between the embryo and the mother? Select one: A. Amnion B. York sac C. Chorion D. Trophoblastarrow_forwardWhich of the following situations is the result of epistasis? a A mouse has black fur, black eyes, and black skin. b A mouse has white fur, pink eyes, and pink skin. c A mouse has white fur with black spots and black eyes. d A mouse has black fur with white spots and black eyes.arrow_forwardThe trophoblasts of blastocyst will become the ____________. Question 12 options: a) chorionic sac & maternal portion of the placenta b) amniotic cavity c) inner cell mass d) chorionic sac & fetal portion of the placentaarrow_forward
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