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A headache, also known as cephalalgia, is the symptom of pain in the face, head, or neck.It can occur as a migraine, tension-type headache, or cluster headache. [1] [2] There is an increased risk of depression in those with severe headaches.
The blood–brain barrier (BBB) is a highly selective semipermeable border of endothelial cells that regulates the transfer of solutes and chemicals between the circulatory system and the central nervous system, thus protecting the brain from harmful or unwanted substances in the blood. [1]
In vertebrates, the circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the body. [1] [2] It includes the cardiovascular system, or vascular system, that consists of the heart and blood vessels (from Greek kardia meaning heart, and Latin vascula meaning vessels).
Neurology (from Greek: νεῦρον (neûron), "string, nerve" and the suffix -logia, "study of") is the branch of medicine dealing with the diagnosis and treatment of all categories of conditions and disease involving the nervous system, which comprises the brain, the spinal cord and the peripheral nerves. [1]
Chronic kidney disease (CKD) is a type of long-term kidney disease, in which either there is a gradual loss of kidney function which occurs over a period of months to years, or an abnormal kidney structure (with normal function).
Detail of the Old English manuscript of the poem Beowulf, showing the words ofer hron rade (' over the whale's road '), meaning ' over the sea '.. A kenning (Icelandic: [cʰɛnːiŋk]) is a figure of speech, a figuratively-phrased compound term that is used in place of a simple single-word noun.
Keningau's population was estimated in 2010 at 5,565. Of the total, 90% are Dusuns,Lundayeh and Muruts, 8% are Chinese (of whom most are proportionally divided into Hakkas and Taishanese); the balance is divided between other indigenous Sabahan races and foreign immigrants (legal and illegal) from the Philippines and Indonesia.
Li Kening (Chinese: 李克寧) (died March 25, 908 [1] [2]) was a younger brother of the late Chinese Tang dynasty warlord Li Keyong, the Prince of Jin.After Li Keyong's death, Li Kening initially served as a key advisor to Li Keyong's son and successor Li Cunxu (the future Emperor Zhuangzong of Later Tang), but soon was persuaded by his wife Lady Meng to try to take over from Li Cunxu.