Among Scientific Observations by Song Intellectuals Was

question 17

Multiple Choice

Among scientific observations by Song intellectuals was

• A)the explosion of the Crab Nebula in 1054.
• B)the discovery of sun spots.
• C)invention of a zero for mathematic calculations.
• D)retrograde motion of Mercury.
• E)recirculation of blood through the arterial system.

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Definitions:

Fight-or-Flight

A physiological response where the body prepares to confront or avoid danger.

Epinephrine

A hormone and neurotransmitter also known as adrenaline, involved in regulating visceral functions (e.g., heart rate) and the fight-or-flight response.

Brain Lesion

Any damage or injury to the brain tissue that can affect its function, caused by illness, trauma, or medical conditions.

Brain Tissue

The cell-based substance in the brain comprising neurons and glial cells, responsible for everything from processing information to controlling bodily functions.