Is the collective name for a group of speech disorders caused by neuromuscular impairments that affect the movements necessary for proper respiration, phonation, resonation, articulation, or prosodic aspects of speech.

The answer is: Dysarthria

Explanation:

Dysarthria is a type of motor speech disorder that affects the muscles involved in producing speech, thus causing difficulties in pronunciation. This disorder is caused due to a traumatic neurological injury that affects the central or the peripheral nervous system.

Dysarthria can affect articulation, respiration, resonance, phonation and prosody.

a. steroid--> influences moods in the limbic system

b. inhalant--> dissolves fatty tissue in the brain

c. marijuana--> changes how the hippocampus processes sensations