Podcast
Questions and Answers
Where is phylloquinone found?
Where is phylloquinone found?
- Fruits and grains
- Leafy greens and plant oils (correct)
- Animal products
- Processed foods
What causes rickets in children?
What causes rickets in children?
- Vitamin K deficiency
- Vitamin C deficiency
- Vitamin D deficiency (correct)
- Excessive vitamin intake
Which vitamin is best stored in the liver?
Which vitamin is best stored in the liver?
- Vitamin A
- Vitamin K (correct)
- Vitamin C
- Vitamin D
What is the role of Matrix Gla Protein?
What is the role of Matrix Gla Protein?
What is the primary source of menaquinone?
What is the primary source of menaquinone?
What are the two types of vitamin K and where are they found?
What are the two types of vitamin K and where are they found?
What are the health implications of hypercalcemia?
What are the health implications of hypercalcemia?
What are the key functions of Osteocalcin and Matrix Gla Protein?
What are the key functions of Osteocalcin and Matrix Gla Protein?
What are the common health issues associated with vitamin D deficiency?
What are the common health issues associated with vitamin D deficiency?
Why do babies receive vitamin K shots?
Why do babies receive vitamin K shots?
Study Notes
Vitamin K Storage and Absorption
- Vitamin K is best stored in the liver
- Vitamin K is best absorbed with fat
Types of Vitamin K
- There are two types of vitamin K: phylloquinone and menaquinone
- Phylloquinone is found in leafy greens, plant oils, and veggies
- Menaquinone is found in animal products and a large amount is found in the commensal bacteria of the gut
Vitamin D Deficiency Disorders
- Rickets: a disorder that occurs in children, characterized by bowed legs, caused by vitamin D deficiency
- Hypercalcemia: a condition of high calcium in the blood, causing kidney stones and tissue calcification
- Osteomalacia: a condition of softening of bones in adults, caused by vitamin D deficiency, which increases osteoporosis
Vitamin K Dependent Molecules
- Matrix Gla Protein: regulates calcium deposition on the matrix
- Osteocalcin: helps in the development of hydroxyapatite and regulates bone development
Additional Key Facts
- Vitamin K is important for blood clotting
- Babies are given vitamin K shots because their gut is initially sterile
- The three key nutrients for bone health are: Calcium, Vitamin K, and Vitamin D
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Description
Test your knowledge of vitamin K and its importance in the body with this quiz. Explore the different types of vitamin K, its sources, absorption, and related health conditions such as rickets and hypercalcemia.
