Ace Your First Aid for the USMLE Step 1 (2021) Classes and Exams with Picmonic: #1 Visual Mnemonic Study Tool for Physician Assistant (PA) Students
With Picmonic, facts become pictures. We've taken what the science shows - image mnemonics work - but we've boosted the effectiveness by building and associating memorable characters, interesting audio stories, and built-in quizzing. Whether you're studying for your classes or getting ready for a big exam, we're here to help.
First Aid for the USMLE Step 1 (2021) | Physician Assistant (PA) School Study Aid
Vitamin D Metabolism/Mechanism
- Mechanism Of Action
- Ergocalciferol (Vitamin D2)
- Plant Sources
- Cholecalciferol (Vitamin D3)
- Sunlight Conversion in Skin
- 7-Dehydrocholesterol
- Liver Hydroxylation
- 25-(OH) D (25-hydroxyvitamin D)
- Storage Form
- Kidney Hydroxylation
- 1,25-(OH)2 D (1,25-dihydroxyvitamin D)
- Active Form Calcitriol
- Absorbs Calcium and Phosphorus in Intestine
4 mins
Vitamin D Deficiency
- Signs & Symptoms
- Rickets in children
- Bending bones
- Rachitic rosary
- Breast milk has decreased vitamin D
- Osteomalacia in adults
- Tetany from Hypocalcemia
2 mins
Vitamin D Toxicity
- Kidney Stones
- Metastatic Calcification of the Kidney
- Loss of Appetite
- Abdominal Pain
- Sarcoidosis
1 min
Ergocalciferol (Vitamin D2)
- Mechanism
- Vitamin D2
- Indications
- Hypoparathyroidism
- Rickets
- Hypophosphatemia
- Side Effects
- Fatigue
- Constipation
- Hypercalcemia
- Kidney Stones
2 mins
Cholecalciferol (Vitamin D3)
- Mechanism
- Vitamin D3
- Indications
- Dietary Supplement
- Vitamin D Deficiency
- Side Effects
- Fatigue
- Constipation
- Hypercalcemia
- Kidney Stones
- Considerations
- More Effective Than Ergocalciferol
- Hypervitaminosis D
2 mins
Vitamin E (Alpha-tocopherol)
- Mechanism
- Antioxidant
- Indications
- Fat Malabsorption Syndrome
- Alpha-TTP Deficiency
- Side Effects
- Bleeding
- Considerations
- Increased Risk Hemorrhagic Stroke
- Limit Doses < 200 IU per Day
- Nuts and Whole Grains
- Vegetable Oils
2 mins
Vitamin E Deficiency
- Mechanism
- Antioxidant
- Protects Erythrocytes
- Protects from Free Radical Damage
- Deficiency Signs and Symptoms
- Hemolytic Anemia
- Posterior Column
- Spinocerebellar Tract
2 mins
