20253150
Description
Flashcards by Sam Adeyiga, updated more than 1 year ago
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Created by Sam Adeyiga
over 5 years ago
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| Question | Answer |
| What are the factors affecting SV? | Preload Contractility (inotropic) Afterload |
| List clinical presentation of HF | 1. Preload overshoot 2. Heart unable to eject increased blood volume 3. Pulmonary and systemic congestion as a result of failing ventricle |
| When the left ventricle is failing, --------- occurs? | pulmonary congestion = Edema |
| When the right ventricle is failing, -------- occurs? | systemic congestion |
| 1. When norepinephrine binds to alpha 1 receptors, what happens? 2. When norepinephrine binds to Beta 1 receptors, what happens? 3. When norepinephrine binds to Beta 2 receptors, what happens? | 1. Smooth mm contraction 2. causes increase in HR 3. Smooth mm relaxation |
| PSN releases -------, which ------ HR by ------ permeability of the pacemaker cells in the ------ and ----- nodes | Ach., decreases, increasing, SA and AV node. |
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