Quick Biochemistry - Mineral Metabolism (Section 8)
1
What is the approximate BMR for healthy adult women, expressed in kcal per hour per square meter?
2
Which group generally has a higher BMR?
3
Which condition is associated with a decrease in BMR?
4
Which of the following typically results in an elevated BMR?
5
Which of the following conditions typically does NOT lead to a decreased BMR?
6
In which of the following scenarios is BMR NOT typically elevated?
7
What is the approximate percentage of energy expenditure associated with the specific dynamic action of carbohydrates?
8
Approximately what percentage of energy expenditure is attributed to the specific dynamic action of proteins?
9
Which of the following is NOT considered an essential trace element?
10
Through which bodily fluid is the largest amount of sodium typically eliminated?
11
Which of the following is NOT a significant source of magnesium?
12
Which of the following foods is a good source of iron compared to the others?
13
In children with iron deficiency, how is the absorption of iron in the gastrointestinal tract affected?
پاسخ دهید(B)
Double than in normal child
14
What is the primary way humans obtain fluoride?
15
Approximately how much copper is typically found in the body of a grown adult?
16
A blood concentration of 310-340 mg per 1000 ml is considered normal for which electrolyte?
17
What is the daily phosphorus requirement for an infant?
18
In which part of the body is the largest amount of zinc typically found?
19
What is the typical concentration of chloride ions in cerebrospinal fluid, per 100 ml?
20
Approximately how much iron is in a typical adult's body?
21
Which dietary factor promotes phosphorus absorption?
22
What is the recommended daily intake of potassium for a healthy individual?
23
The absorption of calcium is reduced by a high dietary concentration of which of the following?
24
In which of the following locations is the highest concentration of calcium typically found?
25
Which vitamin contains cobalt as a crucial component?
26
What is the primary role of iodine in the human body?
27
Which vitamin deficiency is most likely associated with a hypochromic, normocytic anemia accompanied by increased iron stores in the bone marrow?
28
A lack of copper can disrupt normal collagen formation by decreasing the activity of which enzyme?
29
In what form is molecular iron (Fe) mainly stored within the body?
پاسخ دهید(D)
In combination with ferritin
30
Which statement about calcium is NOT correct?
پاسخ دهید(B)
It easily moves across the endoplasmic reticulum in muscle cells
31
Where is iron primarily absorbed?
32
What is the usual pathway for calcium elimination?
33
Which muscle groups are impacted by low calcium levels?
پاسخ دهید(D)
Skeletal muscles + smooth muscles + cardiac muscles
34
Transferrin belongs to which protein family?
35
Which of the following is NOT a characteristic of Wilson's disease?
پاسخ دهید(D)
Urinary excretion of Cu is decreased
36
In the case of excessive Vitamin D intake, which of the following describes the calcium levels?
پاسخ دهید(A)
Both serum and urinary "Ca" are high
37
Approximately what percentage of potassium is found in extracellular fluid?
38
Which of the following is an iron-containing pigment?
39
Which statement about Wilson's disease is incorrect?
40
Which condition is associated with high serum iron and low iron-binding capacity?
41
Which of the following medical issues would likely NOT improve with iron supplementation?
42
In individuals with hemochromatosis, what substance commonly accumulates within the liver?
43
Which statement is correct regarding hypochromic anemia, excluding situations where it stems from iron deficiency?
پاسخ دهید(D)
Iron therapy provides positive results
44
What element is found in cytosolic superoxide dismutase?
45
An elevated blood calcium level might suggest which of these conditions?
46
Which of the following essential trace elements plays a role in the body's production of hemoglobin?
47
Zinc is a component of which of the following enzymes?
48
The active transport of calcium is controlled by a compound produced in the kidneys. Which of the following is that compound?
پاسخ دهید(D)
1, 25-di OH-Cholecalciferol
49
Ceruloplasmin demonstrates which of the following enzymatic functions?
50
What is the primary positively charged ion found outside of cells?
