The most common type of lever system in the body is the
A) class I lever.
B) class II lever.
C) class III lever.
Answer: C) class III lever.
Anatomy & Physiology
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Which of the following is used to reduce friction between the layers of membranes surrounding the heart?
a) Synovial fluid b) Endocardium c) Pleural fluid d) Pericardial fluid e) Capillary endothelium
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Platelets become sticky when exposed to which of the following?
A) prostacyclin B) thrombin C) serotonin D) von Willebrand factor E) fibrin
Anatomy & Physiology
The common iliac artery is an example of which type of artery?
A) arteriolar B) elastic C) connective D) muscular E) vascular
Anatomy & Physiology
What structure transports both urine and semen from the penis?
A) ductus deferens B) urethra C) seminal vesicles D) None of the listed responses is correct.
Anatomy & Physiology