Answer:
Circulatory system
Explanation:
From the right atrium through the tricuspid valve to the right ventricle through the pulmonary sigmoid valve to the pulmonary trunk to the right and left lungs to the capillary beds of the pulmonary veins to the left atrium to the left ventricle of the heart through the mitral valve, to the aorta through the aortic semilunar valve, to the whole body, to the systemic arteries, to the capillaries of the body tissues, to the systemic veins, to the superior cava vein and inferior cava vein, which enter the right atrium of the heart.
HEMORRHAGE is the complication that can be caused by a dislodged clot from the incisional site.
Hemorrhage is a bleeding or abnormal flow of blood that might occur post-operation as a complication. This can be external or internal. The blood flow that occurs outside the body is called external hemorrhage while the blood flow that occurs inside the body is called internal hemorrhage.
Answer:
I believe coronavirus is a man made virus from China except that it got released into the public.
Explanation:
A physical change could be the plantet and biosphere have a lot more O2 in the air so more organisms can survive and evolve
