A Respiratory System Is Composed of

question 6

Multiple Choice

A respiratory system is composed of

• A) the lungs.
• B) trachea.
• C) bronchi.
• D) alveoli.
• E) All of the answers are correct.

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Definitions:

Dopamine

A neurotransmitter that plays a key role in the brain's reward system and is involved in regulating mood, motivation, and attention.

Schizophrenia

A psychological condition marked by disturbances in cognitive functions, sensory interpretations, affective reactions, and interpersonal relationships.

Interaction

A dynamic process involving two or more entities where actions, behaviors, or processes have an effect upon one another.

Epigenetics

Study of how environmental conditions can change the expression of genes without changing the gene sequence.