- Human skeleton | Parts, Functions, Diagram, Facts | Britannica
The human skeleton is the internal framework for the human body It consists of many individual bones and cartilages, as well as bands of fibrous connective tissue—the ligaments and the tendons—which serve in intimate relationship with the parts of the skeleton
- muscle - Kids | Britannica Kids | Homework Help
Muscle connected to a skeleton is called skeletal muscle Animals with backbones, including humans, also have two other types of muscle: cardiac muscle and smooth muscle
- skeletons of humans and gorillas compared - Britannica Kids
The skeletal structure of a human being (left) and of a gorilla (right) Several differences allow the human to walk erect on two legs with a striding gait rather than move in a knuckle-walking fashion like the gorilla In the pelvis these differences include shorter ischia, a broader sacrum, and broader, curved-in ilia with a lower iliac crest In the legs the femurs (thighbones) are
- Human skeleton - Axial, Visceral, Bones | Britannica
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 The cranium is formed of bones of two different types of developmental origin—the cartilaginous, or
- skeletal system - Kids | Britannica Kids | Homework Help
The collection of bones in an animal’s body is called a skeletal system, or skeleton Mammals, birds, reptiles, amphibians, and fish have skeletal systems inside their…
- human anatomy - Students | Britannica Kids | Homework Help
The human skeleton contains 206 bones of various shapes—long, short, cube-shaped, flat, and irregular Many of the long bones have an interior space that is filled with bone marrow, a spongy substance involved in the production and destruction of blood cells The joints are structures that connect two or more adjacent skeletal elements
- Human body | Organs, Systems, Structure, Diagram, Facts - Britannica
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
- skull - Kids | Britannica Kids | Homework Help
In animals with a backbone, including human beings, the skull forms the hard part of the head It surrounds and protects the brain The skull is a part of the body’s skeletal…
- Skeletal system parts and functions | Britannica
Below is the article summary For the full article, see skeleton Major bones of the human skeleton skeleton, Bony framework of the body It includes the skull, vertebral column, collarbone, shoulder blades, rib cage, pelvic girdle and the bone s of the hands, arms, feet, and legs The skeleton supports the body and protects its internal organs
- muscle - Students | Britannica Kids | Homework Help
Vertebrates have three types of muscle tissue: skeletal, smooth, and cardiac Skeletal muscle is the most prevalent muscle type and makes up a large portion of body weight Smooth muscle is found in the walls of hollow organs, such as the stomach, intestines, and bladder; most blood vessels; the airways; and the diaphragm
|