Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

7 Questions

1 Views

Iron Absorption

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which form of iron is predominantly absorbed in the duodenum and upper jejunum?

Ferritin form (Fe)

Ferric form (Fe+++)

Ferrous sulfate form (FeSO4)

Ferrous form (Fe++) (correct)

What are the main factors that affect the absorption of dietary iron?

Total iron content in the diet

The rate of erythropoiesis

The oxygen content of the blood

All of the above (correct)

What happens to iron absorption in people who are iron deficient?

Iron absorption depends on other factors

Iron absorption increases (correct)

Iron absorption remains the same

Iron absorption decreases

Which vitamin enhances iron absorption?

Vitamin C Signup and view all the answers

Which of the following compounds inhibits the absorption of iron?

Phytates Signup and view all the answers

Which of the following substances favors the reduction of ferric iron to ferrous iron?

Gastric HCL Signup and view all the answers

Which of the following beverages contains a compound that decreases the solubility of iron?

Tea Signup and view all the answers