nerve impulse如何读

英：[nə:v ˈimpʌls]

美：[nɚv ˈɪmˌpʌls]

nerve impulse是什么意思

  • 神经兴奋

nerve impulse英英释义

noun

the progressive physicochemical change in the membrane of a nerve fiber that follows stimulation and serves to transmit a record of sensation from a receptor or an instruction to act to an effector called alsonervous impulse

nerve impulse_心理学行业词汇

神经冲动

nerve impulse_生理学行业词汇

神经冲动

nerve impulse词源英文解释

The first known use of nerve impulse was in 1870

nerve impulse儿童词典英英释义

netherworldnoun

the world of the dead

nest eggnoun

a fund of money set aside as a reserve

-nessnoun suffix

state : condition : quality

goodness

nervous systemnoun

the bodily system that receives stimuli, decides on their importance, and sends nerve impulses to the organs of action and that in vertebrates is made up of brain and spinal cord, nerves, ganglia, and parts of the receptor organs

nervous breakdownnoun

an attack of mental or emotional disorder that is severe enough to require hospitalization

nerve impulsenoun

the change in electrical charge that moves along the nerve fiber of a neuron in response to a stimulus (as pain) and serves to transmit a record of sensation from a receptor to the spinal cord or brain, relay a signal to another neuron, or carry an instruction to act to a muscle or gland

nerve impulse医学词典英英释义

nerve impulsenoun

an electrical signal that travels along a nerve fiber in response to a stimulus and serves to transmit a record of sensation from a receptor or an instruction to act to an effector : the propagation of an action potential along the length of a neuronNote: A nerve impulse occurs when a stimulus exceeds a certain threshold resulting in the movement of positively charged sodium ions across the cell membrane of a neuron so that the electrical charges inside and outside the membrane are temporarily reversed.

nerve impulse 例句

1 Scientists in search of salt taste receptors already knew that our bodies have special proteins that act as channels to allow sodium to cross nerve membranes for the purpose of sending nerve impulses.

2 These minerals help regulate muscle function, nerve impulses, and fluid balance within the body.

3 The body has so many redundant circuits of interacting nerve impulses and hormones to control weight that tweaking one simply did not make a difference.

4 Thiamin Thiamin, otherwise known as vitamin B1 has been shown to play a role in the conduction of nerve impulses that are sent from the brain, says Halperin.

5 For example, Moody says that vitamin B12, in particular, helps maintain red blood cells and provides some of the coating on our nerves that help conduct nerve impulses.

6 Vocal cord paralysis occurs when the nerve impulses to the larynx — the area of the throat with the vocal cords — are disrupted, according to the Mayo Clinic.

7 According to Healthline, the alkaloids in poison hemlock can affect nerve impulse transmission to muscles, which eventually can kill the person through respiratory failure.

8 Recordings of electrical activity and x-ray images confirmed that nerve impulses strategically activated specific muscles in free areas.

9 They carry a nerve impulse across the gap between nerve cells.

它们把神经冲动带到神经细胞之间的空隙中.

10 Analgesic: Drug that relieves pain without Blocking nerve impulse conduction or markedly altering sensory function.

镇痛药: 可减轻疼痛而又不阻滞神经冲动的传导、不显著改变感觉器官功能的药物.

11 The nerve impulses cause the muscles to contract, thus narrowing the airway.

这些神经冲动产生肌肉收缩，气道痉挛。

12 A nerve impulse resulting from a weak stimulus is just as strong as a nerve impulse resulting from a strong stimulus.

弱刺激产生的神经冲动和强刺激产生的神经冲动一样强。

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