Which of the following fetal shunts bypasses the fetal lungs?
A. ductus arteriosus
B. ductus venosus
C. umbilical arteries
D. umbilical vein
E. ductus byosus
A
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A combining form for "bone" is:
A) oste/o B) chondr/o C) arthr/o D) bon/o
The prevertebral ganglion that receives axons that originate in the L1-L2 segments of the spinal cord is the ________ ganglion.
A. superior mesenteric B. inferior mesenteric C. splenic D. celiac E. hepatic
The dimensions of a uterine tube are
A. 0.7 centimeters in diameter and about 10 centimeters long. B. 2 centimeters in diameter and about 30 centimeters long. C. 5 centimeters in diameter and about 20 centimeters long. D. 10 centimeters in diameter and about 40 centimeters long.
Typically, there are __________ papillary muscles that project from the wall of the left ventricle and attach to the tendinous cords that support the left AV valve
A. three B. two C. a highly variable number of D. six E. no