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—What does love do to your brain? —Mysterious spiral signals in the human brain could be key to our cognition Scientists have identified more than 100 human neuropeptides that affect myriad behaviors. But scientists suspect there are many more to be uncovered, based on over 1,000 predicted ...
英文翻译!快!It’s 2009.You feel sick, so you go to the doctor.She checks your fever, looks at your throat, and asks what you’ve been thinking about lately.When you leave, she gives you some medicine, but also a list of thinking skills that you are su
but they do send signals telling your brain that you're full or that your body should produce more insulin to deal with the extra sugar you're eating. 但它们也会发送信号来向你的大脑表明你已经吃饱了,或者你的身体需要生产更多的胰岛素来帮助消化你额外...
You just sent a message with an electrical signal from your brain to the muscles in your toe.Bingo!It moves.(2) AThe electrical signals in your body can move as fast as 150 meters per second.In the amount of time it takes you to say"Mississippi"three times,a ...
Water on the Brain Neuron Structure The basic design of a neuron ©HowStuffWorks.com Your brain is made of approximately 100 billion nerve cells, called neurons. Neurons have the amazing ability to gather and transmit electrochemical signals -- think of them like the gates and wires in a ...
Narrator: Excitatory neurons, for example, get excited and send signals to other neurons to fire. Depressing them means less signals telling your brain you’re in pain. Inhibitory neurons do the opposite. They make it harder for neurons to generate these electrical signals. In either case, this...
Sure, you won’t see your chakras on an X-ray. But science is quickly catching up to their reality. Researchers havetracked measurable correlations between energy centers and brain activity using EEG and gas-discharge imaging, showing that these systems may be more than just ancient wisdom lore...
The nerve cells that live within these centers automatically send signals to the diaphragm and intercostal muscles to contract and relax at regular intervals. However, the activity of the respiratory centers can be influenced by these factors: Oxygen: Specialized nerve cells within the aorta and ...
True stories of indefatigable researchers, heroic engineers, and champions of, neuroscience who are finally turning the corner in the effort to understand, heal, and improve the human brain.