Orthostatic changes in hemodynamics US Medical PG Flashcards - Medical Study Cards
Master Orthostatic changes in hemodynamics with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Orthostatic changes in hemodynamics Flashcard Deck - 10 Cards
Flashcard 1: Arteriolar resistance is regulated by the _____ nervous system
Answer: sympathetic
Flashcard 2: How does increased efferent sympathetic firing (e.g. baroreceptor reflex) affect TPR?_____
Answer: Increased TPR (via increased arteriolar vasoconstriction)
Flashcard 3: The _____ is a fast, neurally mediated mechanism of regulating arterial pressure
Answer: baroreceptor reflex
Flashcard 4: What effect may adenosine have on blood pressure?_____
Answer: Decreased (hypotension)
Flashcard 5: Vasodilation (e.g. following hypertensive therapy) reduces _____-load
Answer: after
Flashcard 6: What type of receptor acts as a pressure sensor?_____
Answer: Baroreceptor
Flashcard 7: How does increased efferent sympathetic firing (e.g. baroreceptor reflex) affect venoconstriction?_____
Answer: Increased venoconstriction
Flashcard 8: What is the major factor determing autoregulation of blood flow to the resting skeletal muscle?_____
Answer: Sympathetic innervation
Flashcard 9: The rate at which blood is pumped from either ventricle is called the _____
Answer: cardiac output
Extra: Watch associated Bootcamp video [https://app.bootcamp.com/med-school/cardiology/videos/cardiac-parameters-of-physiologic-function?index=10]
https://onlinemeded.org/spa/cardiac/anatomy-of-the-heart/acquire?ref=anki
Flashcard 10: Both ADH and oxytocin are neuropeptides, synthesized in hypothalamic neurons and secreted from nerve terminals in the _____
Answer: posterior pituitary
Extra:
Watch Hypothalamic & Pituitary Dysfunction Etiologies [https://dashboard.sketchy.com/study/medical/courses/medical-pathophysiology/units/medical-pathophysiology-endocrine/videos/medical-pathophysiology-endocrine-hypothalamic-and-pituitary-disorders-hypothalamic-and-pituitary-dysfunction-etiologies?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical] Watch associated Bootcamp video [https://app.bootcamp.com/med-school/histology/videos/endocrine-system?index=23]
https://onlinemeded.org/spa/endocrinology?ref=anki
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