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In this unit, we learned how the body and mind change as people age. We also learned which changes are normal for aging and which are disease. Read the two cases below:Beth lived on her own until age 72 but died from problems related to heart disease. She had high blood pressure, low cardiovascular endurance, weaker muscles, stiffer joints, and sometimes had trouble remembering things or multitasking.Mary, age 90, lives in a care facility. She has arthritis but can move around moderately well. Her heart and blood vessels work well, and she has strong memory and thinking skills, allowing her to do most daily tasks on her own.Pick one idea or concept from each chapter (three total) that helps explain their aging. For each concept:Compare Beth and Mary. Explain which changes are normal for aging and which show disease. Use class vocabulary to support your answer. 

Evaluate the integral: ∫15×2+1+sinxdx

What type of construction specification presents contractors with a higher degree of professional liability risk?

What project delivery method typically involves design being 100% complete?

Evaluate the integral: ∫(x5+5x)dx

Find the inflection point(s): f(x)=x4-2×3+200

A campaign is trying to persuade people to donate to a cause and raise public awareness about adolescents’ well-being. Which of the following methods is likely to be the most effective in persuading individuals according to the lecture?

John is using an AI writing assistant to draft an important email to a potential client. The AI suggests certain phrases and edits to improve the tone and clarity of the message. Based on the concept of AI-mediated communication, how does the AI’s involvement influence the message production process?

Increasing the voltage to be supplied to the x-ray tube is the primary function of which device in the circuit?

The ____ in the image intensifier emits electrons when it is stimulated by light photons.