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Adrenaline, also known as epinephrine, is a hormone produced in our bodies in stressful...
Taste receptors convert chemical stimuli into electric signals.
This lesson presents mutation types, their frequency and underlying causes.
In this lesson you will find information about the discovery and classification of...
This lesson helps you understand the process of hearing.
Scoliosis is a medical condition in which a person's spine has a lateral deviation.
This animation demonstrates the internal structure of the brain.
The withdrawal reflex is a spinal reflex that ensures moving away from potentially...