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In biology, the nervous system is the highly complex part of an animal that coordinates its actions and sensory information by transmitting signals to and from different parts of its body. The nervous system detects environmental changes that impact the body, then works in tandem with the endocrine system to respond to such events. [ 1 ]
It was the title of a marching song sung by women during WWII. The chorus goes "If you're nervous in the service, And you don't know what to do / Have a baby, get out of the Navy." Later, it was generalized to just meaning "nervous", so that the word "service" is now just a bit of rhyming nonsense, like the "Ruth" in "that's the truth, Ruth".
In human neuroanatomy the word is somewhat distorted, becoming synonymous with "superior" in the forebrain, i.e. in the direction of the roof of the cranial cavity"cranial cavity and thence to the body. "Ventral" in the central nervous system also refers to the rostro-caudal axis, which changes within the head.
Your nervous system is activated, which prepares your body for physical action. How Stress Hormones Work Under stress, the body activates a complex cascade of hormonal and neurological processes ...
The vertebrate nervous system is divided into the central and peripheral nervous systems. The central nervous system (CNS) consists of the brain, retina, and spinal cord, while the peripheral nervous system (PNS) is made up of all the nerves and ganglia (packets of peripheral neurons) outside of the CNS that connect it to the rest of the body ...
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]
TIL there were different variations of The Simpsons opening theme because starting with season 2 they made 3 versions: the full 1-minute-15-second-long version, a 45-second and a 25-second.
Nervous may refer to: Nervousness; Nervous system, a network of cells in an animal's body that coordinates movement and the senses Nervous tissue, the cells of the ...