Quick Answer: What Is The Weakest Part Of The Brain?

What is the smallest organ in your body?

What’s the smallest organ in the human body.

You’ll find the pineal gland near the center of the brain, in a groove between the hemispheres.

It’s not an organ like those in the abdominal cavity..

What are the major part of brain?

What are the different parts of the brain? The brain can be divided into the cerebrum, brainstem, and cerebellum: Cerebrum. The cerebrum (front of brain) is composed of the right and left hemispheres, which are joined by the corpus callosum.

What is the strongest muscle in the human body?

masseterThe strongest muscle based on its weight is the masseter. With all muscles of the jaw working together it can close the teeth with a force as great as 55 pounds (25 kilograms) on the incisors or 200 pounds (90.7 kilograms) on the molars.

How much does the human brain weigh?

about 3 poundsAn adult brain weighs about 3 pounds The heaviest normal human brain weighed 4.43 pounds.

Which is the largest part of human body?

SkinSkin is the human body’s largest organ.

What is the human brain made of?

Brains are made of soft tissue, which includes gray and white matter, containing the nerve cells, non-neuronal cells (which help to maintain neurons and brain health), and small blood vessels. They have a high water content as well as a large amount (nearly 60 percent) of fat.

What parts of brain do what?

The brain has three main parts: the cerebrum, cerebellum and brainstem. Cerebrum: is the largest part of the brain and is composed of right and left hemispheres. It performs higher functions like interpreting touch, vision and hearing, as well as speech, reasoning, emotions, learning, and fine control of movement.

What’s the heaviest organ in your body?

liverThe largest solid internal organ is your liver. It weighs approximately 3–3.5 pounds or 1.36–1.59 kilograms and is about the size of a football. Your liver is located beneath your rib cage and lungs, in the upper right area of your abdomen.

What is the largest part of the brain?

cerebrumThe cerebrum is the largest part of the human brain. It is divided into two cerebral hemispheres.

What are the 6 functions of the brain?

Functions of a BrainAttention and concentration.Self-monitoring.Organization.Speaking (expressive language) • Motor planning and initiation.Awareness of abilities and limitations.Personality.Mental flexibility.Inhibition of behavior.More items…

Which is the hardest substance in our body?

Tooth enamelTooth enamel is the hardest substance in the human body, but it needs your help to keep it strong in the fight against cavities.

Can humans use 100 percent of their brain?

It’s based on the immortal myth that we use only 10 percent of our brains. Johansson’s character is implanted with drugs that allow her to access 100 percent of her brain capacity.

What type of brain injury causes memory loss?

The loss of memory from the moment of TBI onward is called post-traumatic amnesia. It can last from a few minutes to several weeks or months, depending on the severity of brain injury. If you can’t remember the events of your TBI, you likely never will. That’s because your brain did not store those memories.

At what age the brain is fully developed?

25The rational part of a teen’s brain isn’t fully developed and won’t be until age 25 or so. In fact, recent research has found that adult and teen brains work differently. Adults think with the prefrontal cortex, the brain’s rational part.

What are the three main parts of the brain?

The brain has three main parts:The cerebrum fills up most of your skull. It is involved in remembering, problem solving, thinking, and feeling. … The cerebellum sits at the back of your head, under the cerebrum. It controls coordination and balance.The brain stem sits beneath your cerebrum in front of your cerebellum.

Which part of the brain controls memory?

The main parts of the brain involved with memory are the amygdala, the hippocampus, the cerebellum, and the prefrontal cortex ([link]). The amygdala is involved in fear and fear memories. The hippocampus is associated with declarative and episodic memory as well as recognition memory.

What part of the brain could you live without?

cerebellumIn the words of researcher and neurologist Jeremy Schmahmann, it’s the “Rodney Dangerfield of the brain” because “It don’t get no respect.” It’s the cerebellum. Even though the cerebellum has so many neurons and takes up so much space, it is possible to survive without it, and a few people have.