The Angular Motion of a Star Across the Celestial Sphere

question 65

Multiple Choice

The angular motion of a star across the celestial sphere is a measure of its

• A) radial velocity.
• B) axial velocity.
• C) total velocity.
• D) proper motion.

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Definitions:

Hypothalamus

A small region of the brain that's crucial for hormone production and helps to regulate body temperature, mood, hunger, and sleep.

Amygdala Lesion

Damage to the amygdala, a part of the limbic system responsible for emotions, decision-making, and memory, which can affect emotion and behavior.

Olfactory Receptors

Olfactory receptors are specialized proteins in the nose responsible for detecting odor molecules, initiating the sense of smell.

Androgens

A group of hormones that play a role in male traits and reproductive activity; present in both males and females.