Question: Which of the following is not part of the Central Nervous System (CN) components? Question options: Spinal cord Thalamus Reflex arc HypothalamusMr. Smith an 89-year male comes to the outpatient clinic for a well visit. Your nurse-in-charge instructs you to test Cranial Nerve 1 (olfactory nerve). What is an abnormal (unexpected) finding? Select all that apply. Question 3 options: Air passages are occluded with a possible sinus infection. Client reports that he has been having anosmia for the past four (4) days. Unilateral loss of smell in the absence of disease Smell decreases with aging. Client can smell familiar aromas.