Examlex
Iron crystallizes in a body-centered cubic unit.The edge of this cell is 287 pm.Calculate the density of iron.
Neuron
A cell of the nervous system that transmits information through electrical and chemical signals.
Medulla
A section of the brainstem involved in autonomic functions such as breathing, heart rate, and blood pressure regulation.
Breathing
Breathing is the physiological process of inhaling oxygen and exhaling carbon dioxide, essential for life.
Heart Rate
The number of heartbeats per minute, a significant indicator of cardiovascular health and physical fitness.
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