All
Research
Education
科研
教育
Business
解决方案
CN
EN - English
CN - 中文
DE - Deutsch
ES - Español
KR - 한국어
IT - Italiano
FR - Français
PT - Português
TR - Türkçe
JA - 日本語
PL - Polski
RU - Русский
HE - עִברִית
AR - العربية
登录
Chapter 23
The kidneys are two large bean-shaped organs located in the upper abdomen. They filter the blood several times a day to remove toxins and rebalance water ...
The function of the kidneys is to filter, reabsorb, secrete, and excrete. Every day the kidneys filter nearly 180 liters of blood, initially removing ...
The urea cycle describes how liver cells convert ammonia to urea. Ammonia is a toxic waste product of protein catabolism. Land animals must convert ...
The renin-aldosterone system is an endocrine system which guides the renal absorption of water and electrolytes, thus managing blood pressure and ...
When cells are placed in a hypotonic (low-salt) fluid, they can swell and burst. Meanwhile, cells in a hypertonic solution—with a higher salt ...
Malpighian tubules are specialized structures found in the digestive systems of many arthropods, including most insects, that handle excretion and ...
Animals have evolved different strategies for excretion, the removal of waste from the body. Most waste must be dissolved in water to be excreted, so an ...
Organisms must keep bodily fluids at a constant temperature and pH while maintaining specific solute concentrations in order to support life functions. ...
政策
使用条款
隐私
联系我们
向图书馆推荐
JoVE 新闻简报
JoVE Journal
技术专题合集
JoVE Encyclopedia of Experiments
档案
JoVE Core
JoVE Science Education
JoVE Lab Manual
JoVE Quiz
JoVE Playlist
发表
图书馆员
访问权限
关于 JoVE
JoVE Sitemap
版权所属 © 2025 MyJoVE 公司版权所有,本公司不涉及任何医疗业务和医疗服务。