usmle step 1 first aid

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USMLE FULL SOLUTION PACK STEP 1 AND STEP 2 Bundled exams with complete solution.

USMLE FULL SOLUTION PACK STEP 1 AND STEP 2 Bundled exams with complete solution.
Package deal • 11 items • 2023

A 73-year-old man comes to the office with fatigue that has become progressively worse over the last several months. He is also short of breath when he walks up one flight of stairs. He drinks 4 vodka martinis a day. He complains of numbness and tingling in his feet. On physical examination he has decreased sensation of his feet. His hematocrit is

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First aid for the usmle step 1 cellular biochemistry study guide 2023

First aid for the usmle step 1 cellular biochemistry study guide 2023
Exam (elaborations) • 13 pages • 2023
Available in package deal

FIRST AID for the USMLE STEP–1 Cell cycle phases Checkpoints control transitions between phases of cell cycle. This process is regulated by cyclins, cyclin–dependent kinases (CDKs), and tumor suppressors. M phase (shortest phase of cell cycle) includes mitosis (prophase, prometaphase, metaphase, anaphase, telophase) and cytokinesis (cytoplasm splits in two). G1 and G0 are of variable duration [продолжительность, длительность, периодвремя, срок].