Human Tissue Act 2004 Human Tissue Act 2004 The Human Tissue Act 2004 (c 30) is an act of the UK parliament applying to England, Northern Ireland and Wales. It consolidates previous legislation and created the Human Tissue Authority to "regulate the removal, storage, use and disposal of human bodies, organs and tissue." The Act was brought about as a consequence of, among things, the Alder Hey organs scandal, in which organs of children had been retained by the Alder Hey Children's Hospital without consent, and the Kennedy inquiry into heart surgery on children at the Bristol Royal Infirmary. A consultative exercise followed the
Muscular hydrostat a constant diameter. Bending of a muscular hydrostat can also occur by the contraction of transverse, radial, or circular muscles which decreases the diameter. Bending is produced by longitudinal muscle activity which maintains a constant length on one side of the structure. The bending of a muscular hydrostat is particularly important in animal tongues. This motion provides the mechanism by which a snake flicks the air with its tongue to sense its surroundings, and it is also responsible for the complexities of human speech. The stiffening of a muscular hydrostat is accomplished by the muscle or connective tissue of the