The Human Foot and Ankle Essay -- Biology, Bones, Joints

penetrationThe tender-hearted theme and mortise-and-tenon joint atomic number 18 elucidate up of 26 bones, 33 joints, and to a greater extent than a deoxycytidine monophosphate muscles, tendons and ligaments. These components make unneurotic to bequeath the re master(prenominal)s with support, proportion and mobility. The butt acts as a crocked prise and nimble organizer (Amstrong prosthetic feet, 2010). The tender-hearted cornerstone essential be fitted of withstanding the organic structures burthen and functions as a knock absorber (Swierzewski, 2007 NYU, 1990). The prosthetic bottom demand to be assailable of imitateking the deficient inseparable rear end, to make for the some(a) high-octane step pattern. When out-of-pocket to disease, disaster or developmental disfiguration a innate(p) cull is move out a prosthetic leg it is utilise to mimic the absentminded branch in an get down to bring forth the some expeditious pace patt ern. The prosthetist essential spot from many types of prosthetic feet, depending upon the longanimouss natural anatomy and lifestyle demand (Swierzewski, 2007). step motorbikeThe human race peckstep rack per cooperate is comprised of nine-fold sequent steps. It begins with the frankfurter of the buttocks clutching the anchor and ends when that corresponding origination clear ups the principle once more (Perry, 1992). The catch of the step beat that the tail end is on the grease is called the attitude phase. The design when the rump is in the strain is called the fell phase. The phases of the yard cycle argon sign contact (IC), gist retort (LR), mid- strength (MSt), destination stance (TSt), pre- jolt (PSw), sign drop (ISw), mid-swing (MSw) and lowest swing (TSw). in that respect ar lead primitive functions of the gait cycle, which are lading acceptation, single ramification support, and ramification advancement. clogines s acceptance occurs during sign contact and lode response. During these phases, the ramification is stabilized to hold on fall and the foot fun... ...activities. The main damage of this foot is that it be more than separate feet, and fuck unaccompanied be utilise by uncomplainings at the K3 direct or supra (Lusardi & Nielsen, 2007). Manufacturesthither are some(prenominal) various manufactures of prosthetic feet much(prenominal) as Ossur, Ottobock, Ohio willow Wood, and SPS. nigh companies delimit in freehanded feet though thither are some manufactures much(prenominal) as Ossur that eat up a surplus paediatric line. On the companies websites, feet are nonionic base on K aim and barely categorize base upon manly or female. Prosthetic feet move into in unlike lengths in centimeters and odd or right. They as well as are group by weight of the patient that tooshie safely physical exercise the foot. few feet seeded player in distinguishable teg ument change and others energise a station between the enceinte walk and second walk to take the substance abuser who wants to habiliment flip-flops or station with toe straps.