for Exam 2
(2026-2027)
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, What is the purpose of pulmonary circulation? It provides a location for the exchange of oxygen and carbon dioxide between
the atmosphere and the blood stream
Which is not a feature of the capillaries Connect arterioles to veins
The largest blood reservoir when the body is at rest is Veins
found in the
Which statement is not true of the hemodynamics of A decrease in lumen diameter decreases blood pressure
blood flow
Which of the following is not considered a factor in The ph of the blood
vascular resistance
Which statement is not true of venous return to the heart The respiratory pump increase venous return to the left atrium
Which of the following is not one of the negative Release of local vasoconstrictors
feedback systems that response to hypovolemic shock
The recoil of _____________ helps to keep blood Elastic arteries
flowing during ventricular relaxation
In the meta-arterials smooth muscle tissue helps 1 and 2
regulate
1.The amounts of blood flowing into the capillaries
2. Vascular resistance
3. Exchange of substances in the capillary beds
Most of the capillaries in the body are Continuous
While you are at rest the greatest quantity of blood will Systemic veins and venules
be found in the
Which does not increase blood pressure Increased parasympathetic impulses
You have decided to slow down and smell the roses but Vascular shock
your last memory before collapsing in shock is a sting of
a Bee on your nose the most likely type of shock in the
situation is
Blood leaves the left ventricle VIA the______ and returns Aorta; superior and inferior vena cava
to the right atrium VIA the ______
Which tissue is found in all blood vessels Simple Squamous epithelium