Hemodynamics — Flashcards

Flashcard 61: Which liver zone is affected first by ischemia? _____

Answer: Zone III (centrilobular)

Extra: Atlas:

Flashcard 62: NO upregulates _____, which converts GTP to cGMP

Answer: guanylyl cyclase

Flashcard 63: Epinephrine causes _____ pulse pressure

Answer: increased

Extra: Sketchy Pharmacology: Autonomics (Sympathomimetics)

Flashcard 64: What equation may be used to calculate the blood flow (Q) given pressure and resistance? _____

Answer: Q = ΔP/R

Flashcard 65: What is the effect of aortic regurgitation on systolic pressure? _____

Answer: Increased pressure

Flashcard 66: Which type of blood vessel causes the greatest decrease in pressure in a vascular system arranged in series? _____

Answer: Arterioles

Flashcard 67: Bleeding time is normally between _____ and _____ minutes

Answer: 2

Flashcard 68: The pain in migraines is mediated by vasoactive peptides on meningeal vessels, which cause vaso-_____

Answer: dilation

Extra: Sketchy Pharmacology: Neuro/Pharm

Flashcard 69: How do SVR and afterload change during hypovolemic shock? _____

Answer: Increased

Flashcard 70: Following platelet adhesion (primary hemostasis), there is platelet _____

Answer: degranulation