NUR 105 ACTUAL EXAM 2 LATEST COMPLETE 180 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (CORRECT VERIFIED SOLUTIONS) NEWEST UPDATED VERSION 2025 GUARANTEED PASS A+.

NUR 105 GASTRO EXAM 2024/2025 WITH 100% AC
b b b b b b b



CURATE SOLUTIONS b




The main function of the GI system along with the pancreas and liver -
b b b b b b b b b b b b b



Precise Answer ✔✔Digestion
b b b




Elimination
Secretion b




Absorption
Motility


The lumen (inner wall) consists of... - Precise Answer ✔✔Mucosa
b b b b b b b b b




Submucosa
Muscularis
Serosa


Increases peristalsis - Precise Answer ✔✔parasympathetic
b b b b b




Decreases peristalsis - Precise Answer ✔✔sympathetic
b b b b b




Food must be broken down into this liquid in order for absorption to take pl
b b b b b b b b b b b b b b



ace - Precise Answer ✔✔Chyme
b b b b

,Mechanical and chemical process in which complex foods are broken dow
b b b b b b b b b b



n into simpler forms - Precise Answer ✔✔Digestion
b b b b b b b




Carried out as the nutrients produced by digestion move from the lumen int
b b b b b b b b b b b b



o circulatory system - Precise Answer ✔✔Absorption
b b b b b b




extends from pharynx to stomach - Precise Answer ✔✔esophagus
b b b b b b b b




Moves food and fluids from pharynx to stomach and is a muscular canal -
b b b b b b b b b b b b b



Precise Answer ✔✔esophagus
b b b




What is the purpose of the sphincter? -
b b b b b b b



Precise Answer ✔✔To prevent reflux of gastric contents into esophagus
b b b b b b b b b b




Responsible for gastric motility - b b b b



Precise Answer ✔✔Smooth stomach cells
b b b b b




Secretes hydrochloric acid
b b




Produce intrinsic factor- substance that aids in absorption of Vitamin B -
b b b b b b b b b b b



Precise Answer ✔✔Parietal cells
b b b b




Absence of parietal cells cause... - Precise Answer ✔✔Pernicious anemia
b b b b b b b b b

,Functions as a food reservoir where the digestive process begins -
b b b b b b b b b b



Precise Answer ✔✔Stomach
b b b




Alpha cells produce - Precise Answer ✔✔glucagon
b b b b b b




Beta cells produce - Precise Answer ✔✔insulin
b b b b b b




Gland that lies behind stomach
b b b b




Functions as endocrine and exocrine gland
b b b b b




Contains islets of Langerhans cells - Precise Answer ✔✔Pancreas
b b b b b b b b




Exocrine pancreas - Precise Answer ✔✔Aids in digestion
b b b b b b b




Endocrine pancreas - Precise Answer ✔✔Produces insulin
b b b b b b




Essential in regulation of metabolism -
b b b b b



Precise Answer ✔✔Alpha and beta cells
b b b b b b




Largest organ in body - Precise Answer ✔✔Liver
b b b b b b b




Functions in storage, protection and metabolism of proteins, breaks down a
b b b b b b b b b b


mino acids to remove ammonia
b b b b




Secretes bile-essential for breakdown of fat - Precise Answer ✔✔Liver
b b b b b b b b b

, Underneath the liver b b




Collects, concentrates and stores bile - Precise Answer ✔✔Gallbladder
b b b b b b b b




Longest and most convoluted portion of digestive tract
b b b b b b b




What are the parts of it?
b b b b b




Functions: movement, digestion and absorption -
b b b b b



Precise Answer ✔✔Small intestine
b b b b




Duodenum, jejunum, ileum b b




Consists of ascending colon, transverse colon, descending colon, and sigm
b b b b b b b b b


oid colon
b b




___ empties into rectum
b b b




Functions: movement, absorption and elimination -
b b b b b



Precise Answer ✔✔Large intestine
b b b b




Sigmoid


In the oral cavity, what is some history r/t nutrition in aging? -
b b b b b b b b b b b b



Precise Answer ✔✔Dentures
b b b




Dysphagia
Smoking hx b




In GI system, what history r/t aging is necessary to know? -
b b b b b b b b b b b



Precise Answer ✔✔Change in weight
b b b b b