Audiologist provides services related to the prevention of hearing loss, the assessment, diagnosis and the treatment of people with auditory impairment as well as the preventive measures while Speech language focus on evaluation and treatment of speech and language disorders.
Psychology: why do people do the thing?
sociology: How do people who do the thing interact with people who do the thing?
anthropology: who else is doing the thing, and where are they?
physiology: what is the meaning of the thing? where did the thing come from?
Geology: Is this thing a rock?
A laceration that is superficial is not very (Deep), because a laceration is a scratch of a wound that was made by either falling and scratching yourself on a branch or tree, it is a grazed or scratch of a wound.