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Jun 14, 2024 · Learn about the structure and function of the human skeleton, the internal framework of bones and cartilages that supports, protects, and enables motion of the body. Explore the axial, appendicular, and visceral subdivisions of the skeleton and their relation to the soft parts of the body.
- Hands and Feet
Human skeleton - Hands, Feet, Joints: The skeleton of the...
- The Lower Jaw
Human skeleton - Mandible, Muscles, Joints: The left and...
- Axial
Axial skeleton, the part of the bony structure of the body...
- Joint
Considered temporally, joints are either transient or...
- Cardiovascular System
human cardiovascular system, organ system that conveys blood...
- Nervous System
human nervous system, system that conducts stimuli from...
- Hands and Feet
4 days ago · Explore the skeletal system with our interactive 3D anatomy models. Learn about the bones, joints, and skeletal anatomy of the human body.
4 days ago · Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and birds. Learn more about the heart in this article.
- The Editors of Encyclopaedia Britannica
- In humans, the heart is situated between the two lungs and slightly to the left of center, behind the breastbone. It rests on the diaphragm, the mu...
- The heart consists of several layers of a tough muscular wall, the myocardium. A thin layer of tissue, the pericardium, covers the outside, and ano...
- The pumping of the heart, or the heartbeat, is caused by alternating contractions and relaxations of the myocardium. These contractions are stimula...
- The rhythmic noises accompanying the heartbeat are called heart sounds. The two distinct sounds are heard, a low, slightly prolonged “lub” (first s...
4 days ago · Human anatomy is one of the essential basic sciences that are applied in medicine, and is often studied alongside physiology. [4] Anatomy is a complex and dynamic field that is constantly evolving as new discoveries are made.
Jun 24, 2024 · human cardiovascular system, organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It is a closed tubular system in which the blood is propelled by a muscular heart.
4 days ago · Nervous System Anatomy. Nervous Tissue. The majority of the nervous system is tissue made up of two classes of cells: neurons and neuroglia. Neurons, also known as nerve cells, communicate within the body by transmitting electrochemical signals.
6 days ago · Explore the cardiovascular system of the human body with Innerbody's interactive 3D anatomy models. Learn about the heart, blood vessels, and more.
