সাধারন বিজ্ঞান - Read Mode
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Explanation
Dengue Shock Syndrome (DSS) is characterized primarily by plasma leakage due to increased vascular permeability. This leads to hypovolemia, shock, and hemoconcentration (elevated hematocrit), making plasma leakage the core pathophysiological issue.
Explanation
Coagulative necrosis is the default pattern of necrosis associated with ischemia or hypoxia in all solid organs except the brain. In acute myocardial infarction, the architecture of dead tissue is preserved for a few days.
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Christmas disease, also known as Hemophilia B, is a rare genetic bleeding disorder caused by missing or defective Factor IX, a clotting protein. It is named after Stephen Christmas, the first patient described with this condition.
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Pyrazinamide is an anti-tuberculosis medication that frequently causes hyperuricemia (elevated uric acid levels) by inhibiting the renal excretion of uric acid, potentially leading to gouty arthritis.
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Permethrin is a topical cream used to treat scabies and lice. It works by paralyzing and killing the mites and their eggs. 5% Permethrin cream is the standard treatment for scabies infestations.
Explanation
Bell's palsy causes facial paralysis due to dysfunction of the facial nerve (Cranial Nerve VII), but it does not typically cause vertigo. Vertigo is usually associated with inner ear or vestibular nerve issues.
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Adult Polycystic Kidney Disease (ADPKD) is an inherited disorder in which clusters of cysts develop primarily within the kidneys. It is most commonly inherited in an autosomal dominant pattern.
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The superior mesenteric artery supplies the midgut derived structures, which includes the distal duodenum, jejunum, ileum, cecum, appendix, ascending colon, and the proximal two-thirds of the transverse colon.
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Rh incompatibility is a Type II hypersensitivity reaction, which is Cytotoxic. In this reaction, antibodies (IgG) produced by the mother bind to antigens on the fetal red blood cells, causing cell destruction.
Explanation
The urinary bladder is lined by transitional epithelium, also known as urothelium. This type of epithelium is specialized to stretch and accommodate fluctuating volumes of urine without breaking.