Match each term with the correct description: waste liquid containing water, salts, and wastes
- A. urethra
- B. urinary system
- C. bladder
- D. urine
Correct Answer: D
Rationale: Urine is the waste liquid containing water, salts, and metabolic wastes.
You may also like to solve these questions
Which enzyme works in highly acidic pH
- A. Pepsin
- B. Lipase
- C. Erepsin
- D. Amylopsin
Correct Answer: A
Rationale: Pepsin functions optimally in the highly acidic pH of the stomach (around 1.8-2).
A 40-year-old patient presents with frequent episodes of heartburn, regurgitation, and a sour taste in the mouth after meals. Symptoms are worse when lying down or bending over. Which of the following conditions is the most likely cause of these symptoms?
- A. Gastric ulcer
- B. Hiatal hernia
- C. Pancreatitis
- D. Peptic esophagitis
Correct Answer: B
Rationale: Hiatal hernia allows acid reflux into the esophagus, worsened by lying down or bending, causing heartburn and regurgitation.
If the sphincter at the top of the stomach is not working properly what do we suffer from?
- A. Heart burn
- B. Constipation
- C. Heart attack
- D. Diarrhea
Correct Answer: A
Rationale: A malfunctioning lower esophageal sphincter allows acid reflux, causing heartburn. Constipation, heart attacks, and diarrhea are unrelated to this sphincter.
Match: Polysaccharide
- A. starch or cellulose
- B. composed of amino acids
- C. used for insulation
- D. makes up cell membranes
Correct Answer: A
Rationale: Polysaccharides, such as starch and cellulose, are complex carbohydrates that store energy or provide structural support.
The loop of Henle pumps sodium ions from the ascending arm to the descending. What is this called?
- A. Counter current subtractor
- B. Counter current divider
- C. Counter current concentrator
- D. Counter current multiplier
Correct Answer: D
Rationale: The countercurrent multiplier in the loop of Henle concentrates urine by moving sodium ions.
Nokea