The human sperm cell is a specialized male gamete designed for delivering genetic material to the female ovum. Its unique structure facilitates mobility and successful fertilization. The sperm cell comprises four primary regions: Head Nucleus: Contains tightly packed haploid DNA […]
Malaria Treatment & Pharmacology Chart Drug Class Mechanism of Action Indications Administration Common Side Effects Contraindications Artemether/Lumefantrine Artemisinin-based Combination Therapy (ACT) Artemether: Rapid parasite clearance; Lumefantrine: Prolongs action of artemether First-line for uncomplicated P. falciparum malaria Oral Headache, nausea, dizziness, […]
Notes on Anti-Malarial Drugs Mechanism (via Chart) 🔄 Lifecycle of Plasmodium Mosquito Stage (Anopheles bite) Injects sporozoites into human bloodstream. Liver Stage (Hepatic) Sporozoites → liver cells → schizonts → merozoites. Blood Stage (Erythrocytic) Merozoites infect RBCs → trophozoites → […]
Using the right study materials can make passing the NEET a smarter endeavor. It is useful to have a NEET book that brings together previous year questions for reference. With it, candidates learn the exam pattern, which questions are popular, […]
Spermatogenesis is the process by which spermatozoa (mature male gametes) are produced from spermatogonial stem cells in the seminiferous tubules of the testes. Participate in GPAT MOCK TEST: Click Here Begins at puberty under the influence of hormones (especially FSH […]
Anti-TB drugs are categorized into: First-line drugs: Primary agents used for drug-sensitive TB. Second-line drugs: Used for drug-resistant TB (e.g., MDR-TB, XDR-TB) Participate in GPAT MOCK TEST: Click Here 🩺 First-Line Anti-TB Drugs Drug Chemical Class Mechanism of Action Spectrum […]
Urinary tract antiseptics are drugs that exert their effect mainly in the urinary tract and are not used for systemic infections. They are especially useful in lower urinary tract infections (UTIs) like cystitis. 1. Nitrofurantoin Class: Nitrofuran antibiotic Mechanism: Reduced […]
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1. Overview The testes (testicles) are the male gonads, responsible for producing sperm (spermatogenesis) and testosterone (primary male sex hormone). Located in the scrotum, which maintains temperature ~2–3°C below body temp for optimal sperm development. 🧱 2. External Anatomy Structure […]
🦠 1. Chlamydia trachomatis 🔹 Treatment: First-line: Doxycycline 100 mg PO BID × 7 days Alternative (e.g., pregnancy): Azithromycin 1 g PO single dose 🔹 Notes: Treat sexual partners Abstain from sex for 7 days after treatment Often co-infected with […]