EBK HUMAN ANATOMY & PHYSIOLOGY
16th Edition
ISBN: 8220100659836
Author: AMERMAN
Publisher: PEARSON
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Question
Chapter 27, Problem 2CYR
Summary Introduction
To review:
The blank spaces in the statement, “During the pre-embryonic period, the conceptus divides into hundreds of cells by a process called ________and becomes a/an_______, which implants itself in the uterine wall”.
Introduction:
The process of fusion (joining) of the male gamete (sperm) to the female gamete (egg) is termed as fertilization, which forms the zygote. This zygote divides and forms the embryo which develops into a fully developed fetus inside the womb.
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Chapter 27 Solutions
EBK HUMAN ANATOMY & PHYSIOLOGY
Ch. 27.1 - 2. When does the postnatal period of life begin?
Ch. 27.2 - Prob. 1QCCh. 27.2 - What are the steps of fertilization?Ch. 27.2 - 3. What is the function of cleavage of the...Ch. 27.2 - How does a morula differ from a blastocyst?Ch. 27.2 - 5. What is the ultimate fate of the inner cell...Ch. 27.2 - 6. Which cell type secretes hCG?
Ch. 27.2 - 7. What are the functions of amniotic fluid?
Ch. 27.2 - 8. What are the main functions of each of the...Ch. 27.3 - Prob. 1QC
Ch. 27.3 - 2. Which cells form the three germ layers?
Ch. 27.3 - 3. What are the two types of embryonic folding?...Ch. 27.3 - What is the first major event that occurs during...Ch. 27.3 - Prob. 5QCCh. 27.4 - Prob. 1QCCh. 27.4 - Prob. 2QCCh. 27.4 - What specific changes occur in each month of fetal...Ch. 27.4 - Prob. 4QCCh. 27.5 - Prob. 1QCCh. 27.5 - Prob. 2QCCh. 27.5 - Which hormone stimulates the beginning of...Ch. 27.5 - Prob. 4QCCh. 27.6 - What are the criteria used to determine a newborns...Ch. 27.6 - Prob. 2QCCh. 27.6 - 3. Explain what happens to each structure in the...Ch. 27.6 - Prob. 4QCCh. 27.6 - What role do hormones play in the let-down reflex...Ch. 27.7 - What is the genome? How many chromosomes are in...Ch. 27.7 - Prob. 2QCCh. 27.7 - 3. How does a genotype differ from a phenotype?
Ch. 27.7 - Prob. 4QCCh. 27.7 - Prob. 5QCCh. 27.7 - 6. What is an X-linked disorder? How can a female...Ch. 27 - Match the correct time period of gestation with...Ch. 27 - Prob. 2CYRCh. 27 - Mark the following statements about fertilization...Ch. 27 - Prob. 4CYRCh. 27 - Number the sequence of events in fertilization....Ch. 27 - Prob. 6CYRCh. 27 - Match the extraembryonic membrane with the correct...Ch. 27 - Prob. 8CYRCh. 27 - Match the structures of the embryo with the...Ch. 27 - What are the two types of embryonic folding?Ch. 27 - Prob. 11CYRCh. 27 - Prob. 12CYRCh. 27 - Prob. 13CYRCh. 27 - Prob. 14CYRCh. 27 - Prob. 15CYRCh. 27 - Prob. 16CYRCh. 27 - 17. Fill in the blanks: The first ____________...Ch. 27 - Prob. 18CYRCh. 27 - Prob. 19CYRCh. 27 - Which pattern of inheritance includes examples of...Ch. 27 - Prob. 1CYUCh. 27 - Why is the single-celled zygote approximately the...Ch. 27 - Prob. 3CYUCh. 27 - Prob. 4CYUCh. 27 - Prob. 1AYKACh. 27 - Prob. 2AYKACh. 27 - Prob. 3AYKACh. 27 - Prob. 4AYKACh. 27 - Prob. 5AYKB
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- Fill in the blank: _________________ on the inner lining of the uterine tube aid in moving a developing embryo.arrow_forwardFill in the blank: As the testes descend, they pass through the _______________________ of the abdominal wall into the scrotum.arrow_forwardFill in the blank: A portion of the uterus called the _______________________ extends downward into the upper portion of thevagina.arrow_forward
- Fill in the blank: Enzymes secreted by the ___________________ of a sperm cell help it to penetrate the zona pellucida.arrow_forwardFill in the blank: Each testis is suspended by a _______________________ cord within the scrotum.arrow_forwardThe correct pathway of the ovum from oogenesis to implantation is ___, ___ and ___.arrow_forward
- if fertilization occurs this structure provides a nurturing protective environment for the conceptus to develop. fallopian tubes, ovary, uterus, vagina, or cervix.arrow_forwardWhich is the correct pathway for an ova during menstruation? Select an answer and submit. For keyboard navigation, use the up/down a ovary - fallopian tubes - uterus b uterus - fallopian tubes - ovary endometrium - ovary - vaginal canal C.arrow_forwardFill in the blank: The number of chromosomes normally present in a human sperm cell is _______________________.arrow_forward
- Number the structures (1–7) for the pathway of a secondary oocyte from the ovary to the uterus. ________ ampulla of uterine tube ________ body of uterus ________ fimbriae of uterine tube ________ fundus of uterus ________ infundibulum of uterine tube ________ isthmus of uterine tube ________ ovaryarrow_forwardthis structure receives the ovulated egg and is also the site where fertilization generally occurs. Cervix, fallopian tubes, ovary, vagina, or uterus.arrow_forwardA woman has conceived & implantation has occurred within her uterus. Discuss the sequence of changes up to parturition which will take place within her body under theinfluence of various hormones.arrow_forward
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