BRAINBEE 2025 C1-C2

Front

What is the primary function of neurons in the brain?

Back

To transmit electrical signals

Front

How many nerve cells are estimated to be in the human brain?

Back

86 billion

Front

What is the role of the corpus callosum?

Back

To connect the two hemispheres of the brain

Front

Which part of the brain is primarily responsible for processing visual information?

Back

Occipital lobe

Front

What is synaptic pruning?

Back

The elimination of excess neurons during development

Front

What type of waves does the brain produce when awake and relaxed?

Back

Alpha waves

Front

Which neurotransmitter is the most common excitatory neurotransmitter in the brain?

Back

Glutamate

Front

What is the primary function of the amygdala?

Back

To process emotions and memories

Front

Which part of the brain is involved in language processing?

Back

Temporal lobe

Front

What is the main function of the thalamus?

Back

To relay sensory information to the cortex