Approximately How Long Does It Take the Sun to Orbit

question 84

Multiple Choice

Approximately how long does it take the Sun to orbit the center of the Milky Way Galaxy?

• A) 23,000 years
• B) 230,000 years
• C) 2.3 million years
• D) 230 million years
• E) 23 billion years

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Definitions:

Severed Spinal Cord

An injury that results in the complete or partial transection of the spinal cord, potentially leading to loss of sensation and paralysis below the point of injury.

Hemispherectomy

A surgical procedure involving the removal or disabling of one cerebral hemisphere, usually to treat severe epilepsy.

Muscle Contractions

Muscle contractions refer to the tightening or shortening of muscles, which results in movement or maintenance of posture.

ACh

Short for Acetylcholine, a neurotransmitter in the body involved in many functions including muscle movement and memory.