A&P: AN INTE.APP. (LL) W/ACCESS PCGG
4th Edition
ISBN: 9781266566851
Author: McKinley
Publisher: MCG CUSTOM
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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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The cells of the embryoblast differentiate into the ______ andthe ______.a. epiblast, hypoblastb. cytotrophoblast, syncytiotrophoblastc. amnioblast, epiblastd. epiblast, cytotrophoblast
Ectodermal cells of the developing embryo give rise to_____________ .
a. bone tissue
b. the kidneys
c. the lining of the urethra
d. the epidermis
During the first 48-72 hours after birth, the breasts produce ________, a substance rich in protein and immunoglobulins which helps the baby adjust to a non-sterile environment.
Group of answer choices
a.endolymph
b.colostrum
c.meconium
d.amniotic fluid
Chapter 29 Solutions
A&P: AN INTE.APP. (LL) W/ACCESS PCGG
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 - Prob. 16WDYLCh. 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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- Which of the following structure develops into only the fetus? A. Blastocyte B. Zygote C. Trophoblast D. Inner cell massarrow_forwardWhich of the following structures develops into only the fetus? a. Inner cell mass b. Trophoblast c. Blastocyst d. Zygotearrow_forwardThe foramen ovale causes the fetal circulatory system to bypass the ________. a. liver b. lungs c. kidneys d. gonadsarrow_forward
- Which of the following rows correctly completes the following sentence? ______A_____ occurs during fetal development when an embryo is not exposed to adequate levels of ____B___ _______ during neurulation. Select one: a. A B Malformation of the limbs Thalidomide b. A B Spina bifida Vitamin B12 c. A B Anencephaly Folic acid d. A B Microcephaly Zika virusarrow_forwardDuring gastrulation, cells from the _____ layer of the bilaminar germinal disc migrate and form the three primary germ layers. a. notochord b. hypoblast c. epiblast d. mesoblastarrow_forwardMatch the germ layer on the right with its contribution to the tissues and organs of the embryo, on the left. v connective tissue stroma A. mesoderm v parenchymal cells, e.g., liver B. ectoderm C. mesoderm D. mesoderm E. endoderm F. endoderm vasculature v innervation v epithelium of enteric secretory duct tubes v epithelium of integumentary system G. ectoderm v elastic membranearrow_forward
- Layer A is called _____X________, and ______Y________ develops from this layer. Select one: a. X Y Ectoderm Nervous system b. X Y Endoderm Nervous system c. X Y Endoderm Lining of the digestive tract d. X Y Ectoderm Lining of the digestive tractarrow_forwardEndoderm, Mesoderm, and Ectoderm are formed during ________. a. Gametogenesis b. Cleavage c. Gastrulation d. Organogenesisarrow_forwardWhich 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.arrow_forward
- Blood islands are ________.a. clusters of blood-filtering cells in the placentab. masses of pluripotent stem cells scatteredthroughout the fetal bone marrowc. vascular tubes that give rise to the embryonictubular heart d. masses of developing blood vessels and formedelements scattered throughout the embryonic discarrow_forwardMatch the structures found in the fetal circulation with what each fetal structure becomes after birth: _____ Foramen ovale a. Ligamentum venosum _____ Ductus arteriosus b. Fossa ovalis _____ Ductus venosus c. Ligamentum arteriosarrow_forwardWhich 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.arrow_forward
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Embryology | Fertilization, Cleavage, Blastulation; Author: Ninja Nerd;https://www.youtube.com/watch?v=8-KF0rnhKTU;License: Standard YouTube License, CC-BY