U01.01.073 Vitamin A MCQs: Retinoids, Vision & Epithelial Integrity Quiz

Master the biochemistry and clinical pathology of Retinol, Retinal, and Retinoic Acid with our U01.01.073 Vitamin A question set. This practice collection covers high-yield medical topics including the visual cycle (rhodopsin), epithelial differentiation, and the treatment of Measles and AML (M3 subtype). Learn to identify deficiency signs like Bitot spots and night blindness, as well as the teratogenic risks of Isotretinoin. Designed for medical students, these free medical questions on mymedschool.org provide essential preparation for USMLE Step 1 and clinical nutrition exams.

mymedschool.org
Stromal cells function as the "architects" of lymph nodes by directing immune cells via chemical signals, but during the development of B cell lymphomas, inflammatory feedback loops reprogram these cells, actively destroying the lymph node's structural organization.
#Oncology #Immunology #Hematology #sflorg
https://www.sflorg.com/2026/03/ongy03262601.html
The influence of lymph node architecture on lymphoma

Lymph nodes are key control centers in the immune system and play an important role in defending the body against infections and tumors

When to see a doctor if you have anemia? #blooddisorders #anemiaawareness #anemia #hematology ... Continue to: https://www.youtube.com/watch?v=3LBf2DhgC2U
New Phase 3 data for Romiplostim in Chemo-Induced Thrombocytopenia ✅ 84% of pts on Romiplostim maintained full chemo dose/schedule vs. 36% for placebo (OR 10.16). ✅ Targeted GI cancers (CRC, Gastric, Pancreatic). ✅ Low rate serious AEs. #Oncology #Hematology www.nejm.org/doi/full/10....
Postdoctoral Fellow Position, Hematology

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Which organ removes old or damaged red blood cells?
A) Kidney
B) Liver
C) Spleen
D) Pancreas
#redbloodcells #organs #hematology #cells ... Continue to: https://www.facebook.com/1130092409221646/posts/1274270194803866
Hematology is the specialized branch of biology and internal medicine devoted to the comprehensive study of blood, the blood-forming organs (such as the bone marrow, spleen, and lymph nodes), and the myriad diseases associated with them.
#Hematology #Biology #sflorg
https://www.sflorg.com/2026/03/cat03052601.html
Hematology: In-Depth Description

The study of blood is vast, leading to several specialized sub-disciplines that focus on specific pathological or physiological processes

The addition of the BCL2 inhibitor venetoclax to intensive chemotherapy substantially improves treatment outcomes for patients suffering from relapsed or refractory acute myeloid leukemia.
#Hematology #Oncology #Pharmaceutical #sflorg
https://www.sflorg.com/2026/03/ongy03052601.html
Relax study by Dresden scientists: Innovative combination therapy shows promising efficacy in aggressive leukemia

Acute myeloid leukemia (AML) is a particularly aggressive form of blood cancer that usually progresses rapidly if swift and intensive treatment is not

A recent study has revealed that the highly lethal, primarily #neurotoxic #venom of fat-tailed #scorpions (genus Androctonus) possesses an additional, previously unknown biochemical mechanism that induces rapid blood clotting in humans.
#Toxinology #Biochemistry #Hematology #Pharmacology #sflorg
https://www.sflorg.com/2026/03/bchm03042601.html
Blood clot sting in the tail of scorpion venom

A deadly scorpion venom carries an extra biochemical sting that could be used to guide future medical treatments and tests.

How does MRD influence treatment decisions in blood cancers?

Dr. Hannah Levavi explains how measurable residual disease is used in ALL and multiple myeloma, with clear examples for patients and caregivers.

Watch the full video:
https://youtu.be/O5GF4hEAPuc

#Hematology #MRD #Leukemia #MultipleMyeloma