Module 11: Animal Reproduction and Development
Section outline
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Animal reproduction is necessary for the survival of a species. In the animal kingdom, there are innumerable ways that species reproduce. Asexual reproduction produces genetically identical organisms (clones), whereas in sexual reproduction, the genetic material of two individuals combines to produce offspring that are genetically different from their parents. During sexual reproduction the male gamete (sperm) may be placed inside the female’s body for internal fertilization, or the sperm and eggs may be released into the environment for external fertilization.
In this module, students will learn about the anatomy and physiology of reproduction, human pregnancy and birth, and development of the embryo then later fetus.
(credit: Image from Biology 2e from OpenStax, licensed under Creative Commons Attribution License v4.0 with modification of work by “cliff1066″/Flickr).
Upon completion of this module, you will be able to:- Describe advantages and disadvantages of asexual and sexual reproduction
- Discuss asexual reproduction methods
- Discuss sexual reproduction methods
- Discuss internal and external methods of fertilization
- Describe the methods used by animals for development of offspring during gestation
- Describe the anatomical adaptations that occurred in animals to facilitate reproduction
- Describe human male and female reproductive anatomies
- Discuss the human sexual response
- Describe spermatogenesis and oogenesis and discuss their differences and similarities
- Describe the roles of male and female reproductive hormones
- Discuss the interplay of the ovarian and menstrual cycles
- Describe the process of menopause
- Explain fetal development during the three trimesters of gestation
- Describe labor and delivery
- Compare the efficacy and duration of various types of contraception
- Discuss causes of infertility and the therapeutic options available
- Discuss how fertilization occurs
- Explain how the embryo forms from the zygote
- Discuss the role of cleavage and gastrulation in animal development
- Describe the process of organogenesis
- Identify the anatomical axes formed in vertebrates
To achieve these objectives:
- Read the Module 11 Introduction
- Read and view the materials in the Module 11 Pressbooks book
- Read Chapter 22 in the Pressbooks book
- Complete the following activities for Module 11
There is NO lab associated with this Module.
Module Pressbooks Resources and Activities
You will find the following resources and activities in this module at the Pressbooks website. Click on the links below to access or complete each item.
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