3. Enzymes are important during the process of fertilization. What would be the anticipated consequences if the level of acrosin was low or non-existent in the acrosome? H uld not be able to break through
3. Enzymes are important during the process of fertilization. What would be the anticipated consequences if the level of acrosin was low or non-existent in the acrosome? H uld not be able to break through
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:3. Enzymes are important during the process of fertilization. What would be the anticipated
consequences if the level of acrosin was low or non-existent in the acrosome?
The Sperm would not be able to break through
the protective coat on the eggle
egg (zona pellucida)."
meaning the Sperm are unable to fertilize anegy.
4. The morula contributes to a layer that becomes the embryo and to cells that become the
placenta. What are the names of these structures? Illustrate and label these layers/structures.
5.
What is the name of the outer cell layer of the blastocyst and what does it give rise to? Does this
layer contribute to the development of the embryo?
6. Explain the origins of the blastocyst cavity and what purpose does it serve?
7. Describe implantation of a blastocyst using simple, labeled diagrams.
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