A(n) ____ Antenna Focuses the Energy in One Direction

question 35

Multiple Choice

A(n) ____ antenna focuses the energy in one direction.

• A) cyclic directional
• B) omni-directional
• C) semi-directional
• D) highly directional

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Definitions:

Melanopsin

A photopigment found in the retina that plays a key role in regulating circadian rhythms and pupillary reflex by responding to blue light.

Photoreceptor

Specialized retinal neuron that transduces light into neural activity.

Circadian Rhythms

Natural, internal processes that regulate the sleep-wake cycle and repeat roughly every 24 hours, influencing physical, mental, and behavioral changes.

Retinohypothalamic Tract

A neural pathway that carries information from the retina to the hypothalamus, involved in regulating circadian rhythms.