answers 2025/2026
Where would you expect to find unoxygenated blood? - ANS ✔✔Pulmonary arteries
Where is the basement membrane located in blood vessels? - ANS ✔✔Peripheral to the
endothelium in capillaries
Blood pressure equals __________ times _______ times peripheral resistance - ANS ✔✔stroke
volume, heart rate
During which wave of the electrocardiogram does relaxation of the atria occur? - ANS ✔✔QRS
complex
Which of the following occurs when the ventricles contract? - ANS ✔✔Blood is pushed into the
pulmonary and systemic arteires
Which of the following about systolic blood pressure is correct? - ANS ✔✔-Systolic blood
pressure occurs during contraction of the ventricles
-Systolic blood pressure depends on myocardial contractility
Under which conditions is there a decrease in peripheral resistance? - ANS ✔✔When the
diameter of arteries is increased
Under which conditions is there an increased blood flow? - ANS ✔✔When cardiac output is
increased