high yield

Kayser-Fleischer rings

Golden-brown or greenish rings around the iris caused by copper deposition in Descemet's membrane, characteristic of Wilson's disease.

Layers of the cornea (from anterior to posterior)

1. Corneal epithelium

2. Bowman's layer

3. Corneal stroma

4. Descemet's membrane

5. Corneal endothelium

cortisol to cortisone

11B HSD2 and protects the mineralocorticoids receptors from cortisol

which enzyme converts T4 to T3

5 deiodinase

Prophythiouracil inhibits which enzyme

THYROID PEROXIDASE

5 deiodinase

Methamizole inhibits which enzyme

Thyroid peroxidase

whipple disease caused by

Trophyrema whipplei PAS fomay macrophages in intestinal lamina propria

UTI most common cause

E coli

UTI AFTER HONEYMOON

Staphylococcus saprophyticus

UTI patient telling ammonia smell and bcz of ammonia urine alkaline + struvite stones kideny

proteus mirabilis

UTI + diabetes

klebsella

Layers of the cornea (from anterior to posterior)

1. Corneal epithelium

2. Bowman's layer

3. Corneal stroma

4. Descemet's membrane

5. Corneal endothelium