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.
So I will start by saying that yes the Bantu speakers did come from the north. However, they did not only arrive in the 1600s as often stated; that was apartheid myth-making. The Bantu peoples began arriving in Southern Africa at least 1 800 to 2 000 years ago and newer research keeps pushing that date back.heir ancestors came from the north 2 000 years ago, and in conjunction with the local indigenous people they developed a new culture and identity and created a new language family.