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Sensory and Control Organs While ants have very different eyes from those of humans, they perform the same basic function, and collect visual information about their surroundings. However, rather than their eyes, ants rely heavily on their antennae, which collect tactile and chemical from the ...
Mutations affecting the peripheral myelin protein 22 (PMP22) gene are associated with inherited motor and sensory neuropathies in mouse ( Trembler and Trembler-J ) and human (Charcot-Marie-Tooth disease type 1A and Dejerine-Sottas syndrome). Although genetic studies have established a critical role...
The Sense of Taste The sensory system that contributes to the perception of flavor is the gustatory system or sense of taste. A substance in the mouth combines chemically with taste receptor cells on taste buds in the oral cavity, primarily on the tongue, to generate or stimulate the impressio...
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Smell often goes under the radar as one of the least valued senses. But it is one of thefirst sensory systems vertebrates developedand is linked to your mental health, memory and more. Here are five fascinating facts about your olfactory system. ...
Your brain is constantly eating itself.This process is called phagocytosis, where cells envelop and consume smaller cells or molecules to remove them from the system. Don’t worry! Phagocytosis isn't harmful, but actually helps preserve your grey matter. ...
The vagus nerve is so named because it “wanders” like a vagabond, sending out sensory fibers from your brainstem to your visceral organs. The longest of the cranial nerves, it controls your inner nerve center—the parasympathetic nervous system. And it oversees a vast range of crucial functi...
Your brain also controls things you probably don’t think about, like your breathing and the beating of your heart. Major Organs of the Nervous System The nervous system consists of thebrain,spinal cord,sensory organs, and all of thenervesthat connect these organs with the rest of the body....
When an adult smokes a cigarette, their blood nicotine levels peak within about six to 10 minutes. Subsequently, the level of nicotine in the blood drops by approximately 50 percent every two hours on average as the body naturally clears the nicotine from its system. Our heated tobacco product...