What term describes normal jaw alignment?

Normal jaw alignment is best described by the term "Normal Jaw Approximation." This term refers to the ideal positioning of the upper and lower jaws when the mouth is closed, indicating that the teeth fit together properly, allowing for efficient chewing and speaking. Proper alignment contributes to overall oral health and function, reducing the risk of dental issues such as misalignment or temporomandibular joint disorders.

The other terms listed do not pertain specifically to the alignment of the jaw. Poor dentition refers to the condition of having decayed or missing teeth, which can lead to misalignment but does not define the term in question. Dental caries is a dental term for tooth decay caused by bacterial infection, which affects tooth structure rather than alignment. A parotid mass is unrelated to jaw alignment, as it pertains to enlargement or a growth in the parotid gland, which is involved in saliva production. Therefore, "Normal Jaw Approximation" is the most accurate descriptor for normal jaw alignment.