The structure that connects the umbilical vein directly to the inferior vena cava is the:
A) foramen arteriosus.
B) ductus arteriosus.
C) foramen ovale.
D) ductus venosus.
Question 2
A patient was struck in the right upper arm with a baseball bat. Which of the following signs or symptoms indicates the highest probability that the humerus has been fractured?
A) Crepitus felt on palpation
B) Pain to the right upper arm
C) Deformity to the upper arm
D) Decreased sensation in the right hand