Top anatomy diagrams including images of human anatomy systems, human body, organs, bones and muscles
The Human Eye (Eyeball) Diagram, Parts and Pictures. The human eye consists of the eyeball, optic nerve, orbit and appendages (eyelids, extraocular muscles and lacrimal glands). While the eyeball is the actual sensory organ, the other parts of of the eye are equally important in maintaining ...
The third general function of the skeleton is that ofmotion. The great majority of the skeletal muscles are firmly anchored to the skeleton, usually to at least two bones and in some cases to many bones. Thus, the motions of the body and its parts, all the way from the lunge of the ...
also assists in abduction as well as in maintaining the knee inextensionduring weight bearing. Thegluteal musclesare also responsible for much of the rotation of the hip that has to accompany walking. When the right leg is swung forward and the right foot touches the ground, the hip joint ...
(and long lower limbs),facilitatingspeedy actions of the hamstring muscles, which extend the thigh at the hip joint, while great apes have long ischia (and short hind limbs), which give them powerful hip extension for climbing uptrees. Characteristically, a humanthighboneis long and has a ...
1.The hard, dense, calcified tissue that forms the skeleton of most vertebrates. Bone serves as a framework for the attachment of muscles and protects vital organs, such as the brain. It also contains large amounts of calcium, a mineral that is essential for proper cell function. Blood cell...
Responses of human hip abductor muscles to lateral balance perturbations during walking. Exp Brain Res 230: 301-310, 2013.A. L. Hof and J. Duysens, "Responses of human hip abductor muscles to lateral balance perturbations during walking." Experimental Brain Research, vol. 230, no. 3, pp....
Examples of a typical participant’s (#9) experimental data; for ease of visualization and interpretation, only the interaction torque at the right hip and activation of one of the muscles are illustrated here along with the relative oxygen uptake. A The mean absolute interaction torque at the...
(1999), preflexes are defined as the intrinsic properties of muscles at the lowest level of the hierarchy. These muscle properties lead to immediate responses to length and particularly velocity perturbations (Brown and Loeb 2000). This programmable high gain and immediate (zero delay) responsive ...
The electrical activity of the muscles of the colon is more complex than that of the small intestine. Variations from the basic rhythmic movements of the colon are present in the lower (distal) half of the colon and in the rectum. Slow-wave activity that produces contractions from the ...