Nokea
The nephron is surrounded by capillaries. What is their name?
- A. Multitubular capillaries
- B. Unitubular capillaries
- C. Peritubular capillaries
- D. Polytubular capillaries
Correct Answer: C
Rationale: Peritubular capillaries surround the nephron, facilitating reabsorption and secretion.
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A 55-year-old male presents with a history of recurring episodes of gastric pain, particularly after meals. He describes the pain as a burning sensation in the upper abdomen, which improves with antiacid use. Upper gastrointestinal endoscopy reveals erosions in the duodenal mucosa. Which of the following is the most likely diagnosis?
- A. Gastric ulcer
- B. Duodenal ulcer
- C. Gastroesophageal reflux disease (GERD)
- D. Gastric adenocarcinoma
Correct Answer: B
Rationale: Duodenal ulcers typically present with burning epigastric pain after meals, relieved by antacids, and are associated with mucosal erosions in the duodenum, as seen on endoscopy.
What waste does the integumentary system remove from the body?
- A. liquid waste
- B. carbon dioxide
- C. salt and water
- D. urea
Correct Answer: C
Rationale: The integumentary system, via sweat glands, removes salt and water through perspiration.
In stomach after physical and chemical digestion food is called:-
- A. Chyme
- B. Chyle
- C. Amino acid
- D. Bolus
Correct Answer: A
Rationale: Food in the stomach after digestion is called chyme.
A client is being prepared for a colonoscopy, a test to visualize the large intestine. The nurse is aware that this examination will assist in identification of pathology of the:
- A. Large intestine
- B. Stomach
- C. Small intestine
- D. Esophagus
Correct Answer: A
Rationale: A colonoscopy visualizes the large intestine to detect abnormalities.
Match each term with the correct description: organ that holds urine until it leaves the body
- A. urethra
- B. urinary system
- C. bladder
- D. kidneys
Correct Answer: C
Rationale: The bladder stores urine until it is excreted.