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NURS1005 Exam Practice Questions and Answers

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  • NURS 2024/2025
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  • NURS 2024/2025

NURS1005 Exam Practice Questions and Answers identify the products that macromolecules (fat, protein and carbohydrates) are broken down into during catabolism - Ans:-fats: fatty acids and glycerol proteins: amino acids carbohydrates: simple sugars functions of carbohydrates in the body - Ans:-...

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  • October 24, 2024
  • 19
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NURS 2024/2025
  • NURS 2024/2025
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NURS1005 Exam Practice Questions and Answers


identify the products that macromolecules (fat, protein and carbohydrates) are broken down into during

catabolism - Ans:✔✔-fats: fatty acids and glycerol


proteins: amino acids


carbohydrates: simple sugars


functions of carbohydrates in the body - Ans:✔✔-provides raw energy needed for energy production,

stores energy and build macromolecules


functions fats in the body - Ans:✔✔-triglycerides, cholesterol insulate and protect vital organs, stores

energy fuel


functions of proteins in the body - Ans:✔✔-repair and build body tissues, allows metabolic reactions to

take place, coordinated bodily functions, maintains proper pH and fluid balance


how the function of proteins may be influenced by alterations such as heat and pH - Ans:✔✔-changes

shape when there are alterations in temperature and pH. They may denature and therefore affect their

lock and key mechanisms.


physical alterations that lead to vomiting - Ans:✔✔-- severe pain


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- distension of the stomach or duodenum


- trauma to the testes, ovaries, bladder or kidney


- ipecac or copper salts in the duodenum


outline the clinical manifestation that you may observe in a patient who has experienced severe

vomiting for several days - Ans:✔✔-- symptomatic dehydrations and electrolyte abnormalities


- in extreme circumstances: esophageal tear


discuss possible causes and the complications that can result from upper gastrointestinal bleeding -

Ans:✔✔-- peptic ulcer disease, liver cirrhosis and cancer


- complications: diarrhoea, anaemia, elevated BUN (blood urea nitrogen)


discuss the physical alterations that can lead to increased gastric acid production - Ans:✔✔-- increase in

the no. of parietal/chief cells


- decrease in the inhibition of gastric secretions


- increased sensitivity to food/other stimuli such as: caffeine and histamine


- excessive vagal stimulation


discuss the physical alterations that can lead to decreased mucous production in the stomach - Ans:✔✔--

ischemia: loss of integrity of mucosa

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- sympathetic stimulation: decreases secretions


- bile or pancreatic enzyme reflux


- H. Pylori colonisation


discuss the treatments that could alleviate symptoms observed in celiac disease and lactose intolerance -

Ans:✔✔-- gluten-free diet


- diary-free diet


explain how the stomach protects itself from gastric acid - Ans:✔✔-mucosal barrier protects the

stomach from self-digestion, including a thick coating of bicarbonate-rich mucus; neutralises gastric acid


compare and contrast the causes and pathophysiology of osmotic and secretory diarrhoea - Ans:✔✔-

osmotic diarrhoea: eating substances that cannot be absorbed. The result of too many solutes in the

intestines. Bowel movements are loose.


secretory diarrhoea: body secretes electrolytes into the intestine and causes water to build up.


pneumothorax pathophysiology - Ans:✔✔-air enters the pleural space separating the visceral and

parietal pleura destroying the negative space


pneumothorax signs and symptoms - Ans:✔✔-SOB, chest pain, sharp pain when inhaling, pressure in the

chest that worsens, cyanosis, tachycardia, tachypnea



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