How can zinc supplements cause toxicity?Multiple choice question.They are digested by salivary amylase.They override the mucosal block.They are absorbed rapidly in the stomach.They increase enzymatic activity in the large intestine.

Zinc can induce the synthesis of metallothionein, whichMultiple Choiceis the primary protein carrier of zinc in the blood.can hinder the absorption of zinc from the intestinal cell.is the storage form of zinc in the liver.is a zinc-containing enzyme in the antioxidant defense network.

What prevents the body from absorbing excess zinc?Multiple choice question.Protein carriersCell membranesMucosal blockPancreatic enzymes

What is a symptom of a zinc deficiency?Multiple choice question.Increased appetiteIncreased taste sensitivityConstipationPoor wound healing

Choose the true statements about vitamins.Multiple select question.Most commonly eaten foods do not contain toxic levels of vitamins.Taking a "once daily" multivitamin is unlikely to produce toxic effects in adults.Toxicity is more likely to occur when taking excessive amounts of vitamin supplements.Eating over a 1000 calories of one food is likely to produce a toxic effect.

has the ability to resist penetration from radiation, but is toxic to humans.Group of answer choicesLeadTinBronze Zinc