Answer: Clinical Trials Phase III
Explanation: In order to check if a drug will work and what side effects the drug might have it has to be tested on test subjects so they can document everything that may happen.
There isn’t one right answer because someone could always make miscalculations
Answer:
Nerves, organs, organ systems, muscles, blood vessels, bones, tissues- there's a lot of ways to answer this.
Answer:
The “lub” is the first heart sound, commonly termed S1, and is caused by turbulence caused by the closure of mitral and tricuspid valves at the start of systole. The second sound,” dub” or S2, is caused by the closure of aortic and pulmonic valves, marking the end of systole.
