This figure shows the knee joint. What structure does number 4 indicate?
A. Posterior cruciate ligament
B. Fibular collateral ligament
C. Medial meniscus
D. Lateral meniscus
E. Anterior cruciate ligament
E
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The hepatic ________ system is a venous network that drains the GI tract and delivers blood to the liver.
Fill in the blank(s) with the appropriate word(s).
The utricle and saccule are involved in
A. kinetic balance. B. static balance. C. hearing high intensity sounds. D. evaluating movements of the head. E. hearing low intensity sounds.
The axial skeleton contains more bones than the appendicular skeleton.
Answer the following statement true (T) or false (F)
Considering the left ventricle, why does isovolumetric ventricular contraction occur during ventricular systole?
A) The ventricle needs to pressurize the blood to close the aortic valve. B) Ventricular pressure is greater than atrial pressure so the ventricle cannot eject blood. C) The bicuspid valve needs time to shut before the ventricle can eject blood. D) Aortic pressure is higher than ventricular pressure and the ventricle must pressurize the blood to open the aortic valve. E) The ventricle is still filling with blood and therefore cannot eject blood during this time.