A nurse is teaching a group of older adults about the effects of aging on the neurological system. Which of the following statements should the nurse include as correct? (Select all that apply.).

“You may notice that your reaction time is slower than before.”.

“You may experience some difficulty with learning new things.”.

“You may have more neurotransmitters in your brain as you age.”.

“You may lose some of your sense of smell and taste over time.”.

“You may have more oxygen delivery to your brain cells as you age.”.