Write a half page short story about the following:

you are a very important cell in the human body and have recently been put in charge of the "fight or flight" response. it is your responsibility to coordinate all activities if a threat appears, so you diligently prepare. one day, your human is confronted with natural disaster. a tornado is fast approaching his home and there is little time. he wants to save his pets and some belongings, but also wants to run as far away from danger as possible. write a story about how you coordinate all of the systems in the body to ensure your human has the best chance of survival. remember to include details about the fight or flight response you learned in the video. bonus points for creativity is possible!

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.

the answer is: trichonympha lives in the gut of termites and digests cellulose eaten by the termite.

this is an example of a symbiotic association of a protozoan with its mode of association.

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-lavira: )

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.