Dr. Wicked administers a toxin that causes a synthesized protein to be improperly packaged and incorrectly delivered to the wrong destination by this cell. Which labeled structure is the most likely target of the toxin causing this issue in the cell?
Choose 1
Choose 1

(Choice A)
A
Structure A

(Choice B)
B
Structure B

(Choice C)
C
Structure C

(Choice D)
D
None of these labeled structures would be a target of this toxin.

the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.

what are the options