Biochem: Minerals Flashcards

0
Q

What mineral is required by the ff enzymes in order to fxn properly?
Carbonic anhydrase
Superoxide dismutase
Alcohol dehydrogenase

A

Zinc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

What percentage of iron is in hemoglobin?

A

2/3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What mineral deficiency leads to dermatitis diarrhea and alopecia

A

This is acrodermaitis enterohepatica. Zinc deficiency.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Poor wound healing hair loss and decreased taste acuity are due to what deficiency?

A

Zinc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What enzymes need copper?

A
Cytochrome oxidase
MAO
Tyrosinase
Superoxide dismutase
Lysyl oxidase
Superoxide dismutase
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Bone demineralization, growth retardation, mental deficiency and brittle hair is due to what syndrome?

A

Menkes, due to copper deficiency

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Differentiate menke’s from Wilson disease.

A

Wilson is copper ACCUMULATION in liver and brain resulting in liver damage and NEURO deterioration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Tx for Wilson

A

Penicillamine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are sxs of Mn toxicity?

A

Psychosis and Parkinsonism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Glutathione peroxidase needs which enzyme?

A

Selenium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Keshan disease that causes cardiomayopathy is due to?

A

Se deficiency and cocxsackie B virus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly