2025年1月8日 · Largest Organ: The skin is the largest organ, covering the entire body and serving as a protective barrier. Skin accounts for around 15% of body weight. The largest internal organ is the liver. Smallest Organ: The pineal gland in the brain, about the size of a grain of rice, regulates sleep through melatonin production.

2024年1月26日 · The five vital organs in the human body are the brain, heart, lungs, kidneys, and liver. Other organs include the gallbladder, pancreas, and stomach.

There are 12 major anatomy systems: Skeletal, Muscular, Cardiovascular, Digestive, Endocrine, Nervous, Respiratory, Immune/Lymphatic, Urinary, Female Reproductive, Male Reproductive, Integumentary. Select a system below to get started.

2024年12月9日 · Organs are structures inside your body that have specialized jobs. They include internal organs like your heart and brain, plus external ones like your skin.

2016年1月20日 · Discover the vital organs of the body with their locations and key functions. This comprehensive guide simplifies anatomy for easy understanding & learning.

2024年12月10日 · human body, the physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues, organs, and systems. Human anatomy and physiology are treated in many different articles.

An organ is a collection of tissues joined in a structural unit to serve a function. The number of organs depends on who in the medical field is asked and how they count it. The general count is 78 organs.

Liver: The liver is the largest internal solid organ in the body located on the right side of the abdomen. It has multiple functions, the most important being energy production and metabolism. Skin: The skin acts as a protective barrier against bacteria or fungi from entering the body. It maintains body temperature and pH balance.

2024年11月12日 · There are 11 major organ systems in the human body: Organ systems work together to keep the body in good health. For example, the circulatory and digestive systems work jointly to deliver nutrients throughout the body. Except for the reproductive system, each system is necessary for survival.

2023年11月3日 · There are three muscle types; smooth, cardiac and skeletal muscles. Smooth muscle is found within walls of blood vessels and hollow organs such as the stomach or intestines. Cardiac muscle cells form the heart muscle, also called the false.