Human skeleton | Parts, Functions, Diagram, & Facts | Britannica
Oct 23, 2024 · Human skeleton, the internal skeleton that serves as a framework for the body. This framework consists of many individual bones and cartilages. There also are bands of fibrous connective tissue—the ligaments and the tendons—in …
Human body | Organs, Systems, Structure, Diagram, & Facts
Oct 28, 2024 · 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 composition, form, and physical adaptations of the human body.
Skeleton | Definition, Diagram, System, Parts, & Facts | Britannica
Oct 2, 2024 · Skeleton, the supportive framework of an animal body. The skeleton of invertebrates, which may be either external or internal, is composed of a variety of hard nonbony substances. The more complex skeletal system of vertebrates is internal and is composed of several different types of tissues that.
The structure and functions of the human skeleton | Britannica
human skeleton, Internal skeleton that serves as a framework for the human body. It consists of many individual bones and cartilages; there also are bands of fibrous connective tissue (the ligaments and tendons) in intimate relationship with the parts of the skeleton.
Skeleton - Bones, Joints, Muscles | Britannica
Oct 2, 2024 · Skeleton - Bones, Joints, Muscles: In vertebrates the adult skeleton is usually formed of bone or cartilage—living substances that grow with the animal, in contrast to the many types of invertebrate skeleton that do not grow or are dead secretions, deposits, or crystals.
human body systems - Encyclopedia Britannica
The human body is an incredibly complex structure, with cells, tissues, and organs assembled into highly organized systems that work together to perform an astonishing array of functions—from seeing and hearing to breathing and digesting food to running, playing a musical instrument, and problem-solving. Each of the major systems of the body ...
Human skeleton - Spinal Cord, Bones, Joints | Britannica
Oct 23, 2024 · Human skeleton - Spinal Cord, Bones, Joints: For the spinal cord, with its tracts of nerve fibres traveling to and from the brain, the placement in relation to the spinal column is somewhat like that of a candle in a lantern.
Axial skeleton | Description, Characteristics, Anatomy, & Function ...
Oct 4, 2024 · Axial skeleton, the part of the bony structure of the body that consists of the bones of the skull, the vertebral column, and the rib cage. The axial skeleton serves primarily to support and protect the heart, lungs, and central nervous system, which is …
Skeleton - Limbs, Muscles, Joints | Britannica
Oct 2, 2024 · Skeleton - Limbs, Muscles, Joints: The pectoral fin of the elasmobranchs possesses basal cartilages that articulate with the pectoral girdle. They carry a number of radial cartilages consisting of varying numbers of short segments; beyond these are located delicate fin rays.
Human skeleton - Axial, Visceral, Bones | Britannica
Oct 23, 2024 · Human skeleton - Axial, Visceral, Bones: The cranium—the part of the skull that encloses the brain—is sometimes called the braincase, but its intimate relation to the sense organs for sight, sound, smell, and taste and to other structures makes such a designation somewhat misleading.