The human brain works through a complex system of chemical and electrical signaling, allowing neurons to communicate with each other.

https://youtu.be/9UukcdU258A

MCQs

1. Neurons in the brain communicate through:

a) Direct physical contact
b) Smoke signals
c) Synapses
d) Morse code

2. The basic working unit of the brain is the:

a) Atom
b) Cell
c) Neuron
d) Muscle fiber

3. Brain activity is primarily monitored through:

a) Blood tests
b) X-rays
c) Electroencephalography (EEG)
d) Ultrasound

 

4. The process by which neurons create electrical signals is known as:

a) Photosynthesis
b) Electrolysis
c) Action potential
d) Hydrolysis

5. The brain’s ability to change and adapt in response to new experiences is called:

a) Plasticity
b) Rigidity
c) Elasticity
d) Brittleness

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