Total Colour Blindness Usually Occurs When an Embryo Has Been

question 208

True/False

Total colour blindness usually occurs when an embryo has been exposed to the rubella virus (German measles).

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Definitions:

Hearing Nuances

The ability to detect subtle variations in sound, often important in language acquisition, music appreciation, and social interactions.

Speech

The verbal means of communicating or expressing thoughts, ideas, or feelings.

Sensory Threshold

The minimum level of stimulus intensity required for a sense organ to detect a stimulus, marking the boundary between absence and presence of a sensation.

Working Memory

The cognitive system that holds information temporarily available for processing tasks such as problem-solving and planning.