What are the 5 fascinating facts you should know about the brain?

  • Nov 24, 2022
  • By Vidyaprakash Lakshminarayan
  • 0 Comment

The fascinating facts of the human brain are many, and here, we will look into five facts. Essentially, the human brain functions as the control centre for the nervous system. Sensory organs send signals to the brain, which then passes them on to muscles. The structure of the human brain is similar to other mammalian brains. Still, it is more significant in proportion to its size than the brains of several other animals, including dolphins, whales and elephants. The human brain is more complicated than any other structure that has been discovered in the cosmos. This three-pound mass of fat and protein is composed of two critical forms of cells -- glia and neurons -- and consists of billions of each type. Neurons are recognised for their axons and dendrites, which are branch-like protrusions that collect and spread electrochemical impulses. Glial cells come in a variety of shapes and sizes, and they shield neurons and preserve the brain safe and sound. Every facet of our collective humanity is derived from this complicated network of cells. Deprived of the brain, we could not respire, play, recall, or love.

Let us learn the first fascinating fact of your brain. The storing capacity of your brain is thought to be nearly limitless. According to research, the human brain encompasses approximately 86 billion nerve cells. An individual nerve cell establishes networks with other neurons, potentially up to 1,000 trillion links. These nerve cells can merge over time, boosting storage capacity. Countless nerve cells can turn out to be destroyed and cease working in Alzheimer's disease impacting memory in particular. One hundred thousand nerve cells and a billion synapses are confined in a grain of a sand-sized part of the human brain. However, an injury to nerve cells can have a significant effect. For instance, body fluid cannot obtain oxygen to the brain in a stroke. Brain cells may perish as a consequence, and capabilities in that area of the brain may be gone. Parkinson's disease develops when the cells of the substantia nigra, a region of the brain, begin to perish.


The second captivating fact about the human brain is that you only utilise 10% of it. It's a commonly mentioned number, but that doesn't mean it's correct. People frequently misinterpret this figure to suggest that the human brain is competent of far more, such as vastly expanded astuteness, psychic skill, or telekinesis. Assuming the 10% number were valid, brain damage would be undeniably more uncertain; all things considered, we would just need to stress over that minuscule 10% of our brains being harmed. Harm to even a little piece of the human brain can have enormous ramifications for cognisance and capacity. The use of brain imaging technology has also shown that the entire brain is active, even while sleeping.

The third fascinating fact of the human brain is Individuals aren't entirely right-brained or left-brained. While specialists acknowledge that brain function is lateralised (that is, certain sorts of work and reasoning are more connected with a specific brain section), no one is wholly right-brained or left-brained. The notion that humans are either right-brained or left-brained is a misconception. While we all have distinct personalities and abilities, there is no reason to suppose these distinctions can be described by the predominance of one side of the brain over the other. Even for efforts that are generally related to a particular section of the brain, we have a tendency to work better when we activate the whole brain.

The fourth exciting fact is the human brain has a power output of roughly 23 watts. It is sufficient to light a bulb. It would take almost 3,000 years to count all of the neurons in your brain. A billion tiny neuron highways carry small chemical and electrical information between neurons, allowing you to sleep, laugh, think, see, and move. Your brain never stops working. Every second, it whirls like an amplified pinball machine. Your neurons transmit and receive more signals than all the phones combined. While a single neuron generates very little electricity, a group of neurons may light a low-wattage bulb. All of that strength necessitates some much-needed recuperation. A good night's sleep is important for the health of your brain's circuits. In addition, sleep deprivation can upsurge the accumulation of a protein in the brain associated with Alzheimer's disease.

The fifth interesting fact of the human brain states that the spinal cord is the primary conduit for communication between the brain and the rest of the body. ALS, or amyotrophic lateral sclerosis, affects coordinated muscle action by causing brain and spinal cord nerve cells to perish. Multiple Sclerosis (MS) is one more ailment that afflicts both the brain and the spinal cord. The resistant system assaults the defensive coating that protects nerve fibres in MS, creating brain-body communication issues. Though we are still learning about how the brain works, there is a great deal that we already know. Understanding how the human brain functions might benefit you comprehend various elements that may impact your overall health.