other 3 trace minerals Flashcards
What are some functions of Zn?
- cofactor for 300+ enzymes (including SOD)
- folate digestion
- immune function
- bone formation
What mineral is part of Metallothionein?
Zn
What are good sources of Zn?
oysters, seafood, meat
What deficiency do you have if you have a diminished taste mechanism? also dermatitis?
Zn
What symptom is seen with Zn toxicity?
metallic taste in mouth
Zn is required for digestion of ____ and ____.
folate and protein
Zn is required to release what from the liver?
vit. A
What compound decreases zinc absorption?
folic acid
What mineral is part of ceruloplasmia - iron transport?
Cu
What are 2 other functions of Cu?
- cofactor for superoxide, catecholamines, serotonin
- synthesis of ATP( cytochrome C)
- cross linking of collagen
Cytochrome C contains __ copper atoms per molecule.
3
What are good sources of Cu?
liver and oysters
What is the disease associated with Cu deficiency?
Menkes syndrome
What are symptoms seen with Cu deficiency?
- anemia
- skin/hair depigmentation
- neutropenia (impaired immunity)
A Kayser-Fleischer ring is seen around cornea in what disease? due to toxicity of what?
wilson’s disease; Cu tox.