Podcast
Questions and Answers
Which vitamin D metabolite has the most rapid onset of maximal action?
Which vitamin D metabolite has the most rapid onset of maximal action?
- Vitamin D
- Dihydrotachysterol
- Ergocalciferol
- Calcitriol (correct)
What happens in the absence of vitamin D in relation to dietary calcium absorption?
What happens in the absence of vitamin D in relation to dietary calcium absorption?
- Calcium absorption decreases efficiently
- Calcium absorption remains the same
- Calcium absorption stops completely (correct)
- Calcium absorption increases significantly
Which form of vitamin D has a long half-life and requires several weeks to saturate body stores?
Which form of vitamin D has a long half-life and requires several weeks to saturate body stores?
- Vitamin D
- Calcitriol
- Ergocalciferol (correct)
- Dihydrotachysterol
What is a potential consequence of overdosing on ergocalciferol?
What is a potential consequence of overdosing on ergocalciferol?
Among ergocalciferol, dihydrotachysterol, and calcitriol, which has the highest effectiveness compared to parent vitamin D?
Among ergocalciferol, dihydrotachysterol, and calcitriol, which has the highest effectiveness compared to parent vitamin D?
Which element, when dissolved in water, acquires a positive charge?
Which element, when dissolved in water, acquires a positive charge?
What is the main electrolyte found in interstitial fluid?
What is the main electrolyte found in interstitial fluid?
Which electrolyte is a cation with a positive charge?
Which electrolyte is a cation with a positive charge?
What is the normal range for Calcium in the body?
What is the normal range for Calcium in the body?
Which of the following is a side effect of calcitonin?
Which of the following is a side effect of calcitonin?
Where is 2/3 of Total Body Water (TBW) located?
Where is 2/3 of Total Body Water (TBW) located?
How do bisphosphonates act in the treatment of hypercalcemia of malignancy?
How do bisphosphonates act in the treatment of hypercalcemia of malignancy?
What is a rare adverse effect associated with repeated doses of bisphosphonates?
What is a rare adverse effect associated with repeated doses of bisphosphonates?
What is the main function of calcitonin in relation to calcium levels?
What is the main function of calcitonin in relation to calcium levels?
How do bisphosphonates affect bone resorption?
How do bisphosphonates affect bone resorption?
Which ions are provided by the dissociation of calcium chloride in water?
Which ions are provided by the dissociation of calcium chloride in water?
What percentage of body calcium is excreted in the feces as insoluble salts?
What percentage of body calcium is excreted in the feces as insoluble salts?
What is a common side effect of calcium chloride following rapid IV injection?
What is a common side effect of calcium chloride following rapid IV injection?
In what condition is calcium chloride not recommended as routine treatment?
In what condition is calcium chloride not recommended as routine treatment?
What is the main function of Vitamin D in the body?
What is the main function of Vitamin D in the body?
Which ions does Vitamin D stimulate the absorption of, in addition to calcium?
Which ions does Vitamin D stimulate the absorption of, in addition to calcium?
What is the normal range of magnesium in the body?
What is the normal range of magnesium in the body?
Which calcium disorder is characterized by high levels of calcium in the blood?
Which calcium disorder is characterized by high levels of calcium in the blood?
What is the main side effect associated with rapid intravenous injections of calcium gluconate?
What is the main side effect associated with rapid intravenous injections of calcium gluconate?
Where does most of the body's calcium exist?
Where does most of the body's calcium exist?
How is calcium gluconate primarily eliminated from the body?
How is calcium gluconate primarily eliminated from the body?
What is the mechanism of action of calcium chloride?
What is the mechanism of action of calcium chloride?
