Diseases that cause Hyper-excitability. Peripheral nerve hyperexcitability (PNH) is any disorders associated with twitching spasms, spontaneous muscular activities, facial tics etc.iseases that cause Hyper-excitability. Peripheral nerve hyperexcitability (PNH) is any disorders associated with twitching spasms, spontaneous muscular activities, facial tics etc.
On April 6, 1652 the first white people (Dutch) arrived in South Africa to establish a settlement at the Cape. Their purpose, initially, was not to colonize the area, but to s â¦ upply fresh food for the men on the Dutch ships sailing on the long route between Europe and India.
Arrival of Europeans in South Africa. Arrival of the Europeans Dutch, Khoi and slave society at the Cape. The first Europeans to make contact with these three different social groups in southern Africa were Portuguese sailors attempting to find routes to the spice islands of Asia.rrival of Europeans in South Africa. Arrival of the Europeans Dutch, Khoi and slave society at the Cape. The first Europeans to make contact with these three different social groups in southern Africa were Portuguese sailors attempting to find routes to the spice islands of Asia.