In the human body, fat provides the largest store of potential energy, produces hormones, strengthens cell structures, transmits nerve impulses and provides insulation (绝热) from cold environments. Fats actually contribute to about 50% of the energy required during light and moderate exercise, and...
Nerves are a part of the peripheral nervous system that serve as the body’s communication system. They are composed of specialized cells called neurons that transmit electrical signals, known as nerve impulses, to and from different parts of the body. Nerves play a crucial role in sending sens...
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The optic nerve is a bundle of tissue that transmits the signals generated from the eye to the brain. Once light enters the eye, it..
When aroma molecules are inhaled, the olfactory receptors are stimulated and send nerve impulses to the olfactory bulb. From the bulb, nerve impulses are passed on to the olfactory cortex of the brain via the olfactory tract. (Photo Credit : gritsalak karalak/ Shutterstock) ...
What neurotransmitter does the vagus nerve release? What is the function of a gap junction between neurons? What is the term for tissue that is made up of neurons that can conduct and transmit electrical impulses? What is systems neuroscience?
Norepinephrine is a type of chemical that transmits nerve impulses between nerve cells and is also used as a medication. Once...
Identify the cranial nerves that control the eye, and vision? Which cranial nerve carries sensory signals from the greatest area of the face? Which sensory organs register the position of the body? What part of the peripheral nervous system transmits sensory messages?
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（）的电阻首尾依次相连，中间无分支的链接方式叫电阻的串联。