Top anatomy diagrams including images of human anatomy systems, human body, organs, bones and muscles
Arm Bones Diagram Image The human arm is divided into two main sections: the forearm and the arm itself. The forearm is the section located between the elbow and the wrist, while the arm represents the section from the shoulder to the elbow. The main bone of the upper arm is the humerus...
Study the human skull's anatomy. Examine a labeled diagram of the skull to learn about the different cranial bones and discover how many bones are in the skull.Updated: 11/21/2023 The Human Skull The humanskullis composed of the bones and cartilage that surround the brain and make up the...
Cholinergic is an example of an agonist. It is used for acetylcholine, which performs the parasympathetic function at the same cellular receptor site as ACh, triggering some of the same physical responses in the body. LessonAdditional Info
Pelvis, in human anatomy, basin-shaped complex of bones that connects the trunk and the legs, supports and balances the trunk, and contains and supports the intestines, the urinary bladder, and the internal sex organs. Learn more about the pelvis in this
The human body is the physical substance of the human organism. Characteristic of the vertebrate form, the human body has an internal skeleton with a backbone, and, as with the mammalian form, it has hair and mammary glands. Learn more about the composit
In ___ anatomy, all the structures (muscles, bones, blood vessels, nerves, etc.) in a particular region of the body, such as the abdomen or leg, are examined at the same time. systemic In ___ anatomy, body structure is studied system by system. For example, when studying the cardi...
These actions are all facilitated by the muscles of the arm. The human arm is divided into two main sections: the forearm and the arm itself. The forearm is the section located between the elbow and the wrist, while the arm represents the section from the shoulder to the elbow....
human skeleton, the internalskeletonthat serves as a framework for the body. This framework consists of many individualbonesandcartilages. There also are bands of fibrousconnective tissue—theligamentsand thetendons—inintimaterelationship with the parts of the skeleton. This article is concerned primari...
The bones of the vertebrate skull protect the brain. In the more advanced vertebrates and invertebrates, many skeletal structures provide a rigid base for the insertion of muscles as well as providing protection. The skeleton facilitates movement in a variety of ways, depending on the nature of ...