Osteoporosis — definition?
Bone brittleness due to tissue loss.
Osteoporosis — definition?
Bones become brittle and fragile due to tissue loss.
Risk factors for osteoporosis?
Aging, hormonal changes, deficiencies, lifestyle.
Risks for osteoporosis?
Age, gender, vitamin D deficiency, hormonal changes, inactivity.
Rickets — cause?
Vitamin D deficiency impairs calcium and phosphate absorption.
Osteomalacia — key feature?
Bone softening in adults due to vitamin D deficiency.
Osteoarthritis — main symptom?
Joint pain, swelling, cartilage degeneration.
Transport system — in mammals?
Circulatory system: heart, blood vessels, blood.
Double circulatory system — function?
Separates oxygenated and deoxygenated blood for efficiency.
Test your knowledge with 9 questions on Understanding the Skeletal and Circulatory Systems.
1. When was the role of vitamin D in preventing rickets officially established through scientific publication?
2. Which nutrient deficiency is most commonly associated with the development of rickets in children?
Review the complete course in the revision sheet for Understanding the Skeletal and Circulatory Systems.
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