________ represent(s) cognitive shortcuts or biases that are used to simplify the process of making decisions.

What is #2? Screen Shot 2020-04-21 at 10.20.52 PM.png

After the heart signal is sent to the bundle fibers, it goes to the ________________.

What part of the heart does the right vagus nerve primarily innervate?

What is #11? Screen Shot 2020-04-21 at 10.21.08 PM(7).png

What is #5? Screen Shot 2020-04-21 at 10.20.52 PM.png

Through which of the following vessels does oxygenated blood return to the heart from the lungs?

What is #12? Screen Shot 2020-04-21 at 10.21.08 PM(8).png

What vessels below serve as a blood supply to the heart muscle itself?

______________ always carry blood away from the heart.