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NURSE WISEMAN 2026/2027 MEDICINE
,NURS 251 EXAM 3 Nurse
Practitioners Review Exam (Latest
2026/ 2027 Update) 100% Verified
Questions & Answers | Grade A+
What GI change in older adults increases risk for
constipation? - ✅✅decreased Peristalsis, slowed GI
motility
Peristalsis - ✅✅involuntary muscles that move food
down your digestive tract
What causes decreased absorption of nutrients in older
adults? - ✅✅Thinning of intestinal mucosa and
reduced digestive enzyme secretion.
intestinal mucosa - ✅✅innermost layer of intestines
crucial for absorption and digestion
Why do older adults often experience decreased
appetite? - ✅✅Reduced sense of taste and smell.
, What does iron deficiency cause? - ✅✅Fatigue, pallor,
brittle nails.
why - ✅✅iron makes hemoglobin that carries oxygen
throughout the body
What does B12 deficiency cause? - ✅✅Glossitis,
paresthesias, anemia.
Glossitis - ✅✅Inflammation of the tongue, looks
smooth and shiny, b12 is crucial for cell regeneration
paresthesias - ✅✅medical term for tingling sensation,
b12 creates the myelin sheath that protects nerves
What is anemia? - ✅✅A condition characterized by not
enough red blood cells to carry oxygen throughout the
body. Vitamin B12 creates healthy rbc
What does vitamin D deficiency cause? - ✅✅Bone
pain, muscle weakness, risk for fractures.