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:

Voluntary Muscles

Muscles that can be consciously controlled to perform movements, as opposed to involuntary muscles, such as those in the heart or digestive system.

Agonist

An agonist is a chemical or drug that binds to receptors in the brain and activates them, often mimicking the action of naturally occurring substances.

GABA

Gamma-Aminobutyric Acid, a chief inhibitory neurotransmitter in the mammalian central nervous system, playing a key role in reducing neuronal excitability.

Anxiety Reduction

The process of lessening or alleviating feelings of anxiety, stress, or worry, which can be achieved through various therapeutic techniques, relaxation methods, or medications.