Pearson eText Fundamentals of Anatomy & Physiology -- Instant Access (Pearson+)
11th Edition
ISBN: 9780136874089
Author: Frederic Martini, Judi Nath
Publisher: PEARSON+
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Chapter 29, Problem 1RQ
The chorionic villi (a) form the umbilical cord, (b) form the umbilical vein, (c) form the umbilical arteries, (d) increase the surface area available for exchange between the placenta and maternal blood, (e) form the portion of the placenta called the capsular decidua.
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Chapter 29 Solutions
Pearson eText Fundamentals of Anatomy & Physiology -- Instant Access (Pearson+)
Ch. 29 - Define differentiation.Ch. 29 - What event marks the onset of development?Ch. 29 - Define inheritance.Ch. 29 - Prob. 4CPCh. 29 - Prob. 5CPCh. 29 - Define gestation.Ch. 29 - Characterize the key features of each trimester.Ch. 29 - What is the developmental fate of the inner cell...Ch. 29 - Improper development of which of the...Ch. 29 - Prob. 10CP
Ch. 29 - Prob. 11CPCh. 29 - Prob. 12CPCh. 29 - Prob. 13CPCh. 29 - Prob. 14CPCh. 29 - Prob. 15CPCh. 29 - Prob. 16CPCh. 29 - Prob. 17CPCh. 29 - Prob. 18CPCh. 29 - Prob. 19CPCh. 29 - Prob. 20CPCh. 29 - What is the difference between colostrum and...Ch. 29 - Prob. 22CPCh. 29 - Describe the relationship between genotype and...Ch. 29 - Prob. 24CPCh. 29 - Prob. 25CPCh. 29 - Prob. 26CPCh. 29 - The chorionic villi (a) form the umbilical cord,...Ch. 29 - Identify the two extra-embryonic membranes and the...Ch. 29 - The hormone that is the basis for a pregnancy test...Ch. 29 - Recessive X-linked traits (a) are passed from...Ch. 29 - Prob. 5RQCh. 29 - Prob. 6RQCh. 29 - Prob. 7RQCh. 29 - If an allele must be present on both the maternal...Ch. 29 - Prob. 9RQCh. 29 - (a) What are the four extra-embryonic membranes?...Ch. 29 - Prob. 11RQCh. 29 - List the factors involved in initialing labor...Ch. 29 - Identify the three life stages that occur between...Ch. 29 - What hormonal events are responsible for puberty?...Ch. 29 - A normally pigmented woman whose father was an...Ch. 29 - Prob. 16RQCh. 29 - Prob. 17RQCh. 29 - After implantation, how does the developing embryo...Ch. 29 - Name the primary placental hormones and their...Ch. 29 - Prob. 20RQCh. 29 - During true labor, what physiological mechanisms...Ch. 29 - What physiological adjustments must an infant make...Ch. 29 - Distinguish between the following paired terms:...Ch. 29 - Indicate the type of inheritance involved in each...Ch. 29 - Hemophilia A, a condition in which blood does not...Ch. 29 - Joe and Jane desperately want to have children,...Ch. 29 - Alina has just given birth to a little girl. When...Ch. 29 - Prob. 28RQCh. 29 - Prob. 1CCCh. 29 - Are Hans and Willem monozygotic twins or dizygotic...
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- The myometrium is the muscular layer of the uterus, and the endometrium is the (a) serosa, (b) adventitia, (c) submucosa, (d) mucosa.arrow_forwardPlacenta ... a) ... develops from trophoblast cells. b) ... develops from embryoblast cells. c) ... allows the blood of the mother and fetus to be mixedarrow_forwardOvum production, or oogenesis, begins, (a) before birth. (b) after birth. (c) at puberty. (d) after pubertyarrow_forward
- Which of the following is required for successful fetal development after the egg has been fertilized? a) That the corpus luteum remains throughout the pregnancy b) Production of estrogen (estradiol) and progesterone from the placenta c) Release of hCG (human chorionic gonatotropin) from the placentaarrow_forwardWhich of the following statements about the uterine cervix is false? (a) It dilates at the end of the first stage of labor. (b) The internal os opens into the vagina. (c) The cervical glands secrete mucus. (d) It contains the cervical canal.arrow_forwardA friend in your dormitory, a freshman, tells you that she just discovered she is 3 months pregnant. You know that since she came to college she has been experimenting with recreational drugs. Circle the best advice you could give her, and explain your choice. (a) She must stop taking the drugs, but they could not have affected her fetus during these first few months of her pregnancy. (b) Harmful substances usually cannot pass from mother to embryo, so she can keep using drugs. (c) There could be defects in the fetus, so she should stop using drugs and visit a doctor as soon as possible. (d) If she has not taken any drugs in the last week, she is OK.arrow_forward
- The primary germ layer that forms the trunk muscles, heart, and skeleton is (a) ectoderm, (b) endoderm, (c) mesoderm.arrow_forwardIn females, meiosis is not completed (a) until birth. (b) until puberty. (c) until fertilization occurs. (d) until ovulation occurs.arrow_forwardAfter birth, there is production and secretion of milk from the mother'smammary glands.a) Discuss the similarities and differences observed in the stages ofdevelopment of the adult breast tissue, specifically from the nonpregnant, to the pregnant and finally to the lactating stage.b) Why is it normally only after birth that lactogenesis occurs?arrow_forward
- The placenta develops from: Question 26 options: a) Maternal tissue only b) Both fetal and maternal tissue c) Fetal membranes only d) Polar bodies that develop just the placental tissuesarrow_forwardIdentify the tissues that form the placenta.arrow_forwardDescribe how the following components relate to the placenta: umbilical arteriescotyledons, fetal vessels,chorionic villi, intervillous space, spiral arterioles, and umbilical vein?arrow_forward
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