During fetal circulation, my job is to allow oxygenated bloo…

During fetal circulation, my job is to allow oxygenated blood to bypass the lungs and enter the fetal circulation by connecting two chambers of the heart; however, after babies are born, sometimes I can still leave a hole that can close up on it’s own or may need surgery to close. What structure am I referring to? [A] What two chambers of the heart does this hole connect? [B] and [C]

I was watching a movie and there was a man who was stabbed w…

I was watching a movie and there was a man who was stabbed with a pair of scissors on his right lateral cervical region below the hyoid bone.  He bleed to death immediately.  What artery do you think was stabbed in the movie resulting in the man’s death? (BE SPECIFIC)