Learn all about the human body's many systems and some of its individual organs, both vital and vestigial.
The human body has many systems of major organs that are necessary for it to perform its various functions. Some of the most vital systems of the body include the nervous system, which controls and coordinates the body and includes thebrain,spinal cord, and nerves; the circulatory system, whic...
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Question: What are the differences between the nervous and endocrine systems with regards to control of homeostasis? Homeostasis: Homeostasis refers to the maintenance of stable internal conditions over time. For humans, this includes things like body temperature, bloo...
1. What is the news report mainly about? 2. When did the incident occur? Questions 3 and 4 will be based on the following news item. 参考答案: 1. B 2. C Questions 5 to 7 are based on the news report you have just heard. ...
Helminths are parasitic worms that usually belong to the phylum Platyhelminthes or the phylum Nematoda. Platyhelminthes are flatworms, while Nematoda are roundworms.Answer and Explanation: The majority of helminths that infect the human body reside in the intestines. However, there are many other ...
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The nervous system of the vertebrate is made up of the nerve cells which are linked to one another and their various receptors and effectors in different parts of the body. It is divided into the central nervous system and the peripheral nervous system. The central nervous system ...
Describe the actions of the gonadotropin-releasing hormone in the female reproductive system. What are the functions of the male and female reproductive systems? How are male and female reproductive systems functionally different? Define or describe the following Reprod...