NURS 3403 Exam 1 Questions and

NURS 3403 Exam 1 Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) by 2020 up to ____ of nurses' time will be spent with older adults - Correct Answers ✅75% 2/3 of those older than 60yo live in less developed areas in the world - going to grow to 4/5 by the year ____ - Correct Answers ✅2015 how do we define "old" - Correct Answers ✅social, functional, biological, chronological role of the nurse - Correct Answers ✅- highest level of wellness

• empowerment
• use of resources
• appropriate plan of care

cellular functioning changes - Correct Answers ✅- cells become disorganized

• cells no longer replicate
• cellular death occurs

oxidative stress theory - Correct Answers ✅- the associated reductions in physiologic functions are caused by 1 / 4

NURS 3403 Exam 1 Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) a slow steady accumulation of oxidative damage to macromolecules main causes of oxidative stress - Correct Answers ✅- obesity

• diets in fat, sugar, etc
• exposure to radiation
• pollution
• exposure to pesticides

immunological theory - Correct Answers ✅- damage to the immune system causes aging and health problems aging and DNA - Correct Answers ✅- ROS and free radicals don't trigger process on their own

• DNA mutations occurs!!

telomere caps on the ends of DNA get ______ as we age - Correct Answers ✅shorter shortened telomeres have been observed in _____ - Correct Answers ✅cancer, coronary heart disease, hypertension, diabetes, and arthritis 2 / 4

NURS 3403 Exam 1 Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) epidermis changes - Correct Answers ✅- thins

• lighter
• age spots
• seborrheic keratosis

dermis changes - Correct Answers ✅- loses thickness

• blood vessels reduced
• collagen synthesis decreases
• elastin fibers thicken

hypodermis changes - Correct Answers ✅- atrophy hair changes - Correct Answers ✅- thins

• increases hair in the nose, ears, eyebrows
• becomes white, pigmentation decreases
• body hair decreases

nail changes - Correct Answers ✅- harder, thicker, brittle

• vertical ridges

musculoskeletal system changes - Correct Answers ✅- ligaments, tendons, joints get dry, hard, and less flexible 3 / 4

NURS 3403 Exam 1 Questions and Verified Answers, 100% Guarantee Pass (Latest 2025)

• muscle mass down
• thinning of vertebral disks (shrinking)
• bone mineral density reduced
• body water is reduced, increased risk of dehydration

cardiovascular changes - Correct Answers ✅- thickening of left ventricle wall

• size of left atrium increases
• decrease in blood flow
• longer recovery time
• decrease in elasticity
• stretching of veins

what does thickening of left ventricle wall do - Correct Answers ✅makes it harder for the body to respond to circulation and oxygenation needs what does left atrium increasing in size do - Correct Answers ✅blood is not getting out of the body as efficiently, makes it longer time to recover from exercise respiratory changes - Correct Answers ✅- loss of recoil

• stiffening of chest wall
• / 4