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Course Hero was founded by Andrew Grauer at Cornell University in 2006 for college students to share lectures, class notes, exams and assignments. [4] In November 2014, the company raised $15 million in Series A Funding, with investors that included GSV Capital and IDG Capital. Seed investors SV Angel and Maveron also participated. [5]
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Study Notes. Study Notes is an online learning tool created by high school junior Feross Aboukhadijeh in El Dorado Hills, California. It was released to the public in March 2007. By September 2011, Study Notes was receiving 10,000 page views per day. [2] As of September 2015, Study Notes has served over 43 million users.
4 min read. The phrenic nerve controls the diaphragm, the dome-shaped muscle that is primarily responsible for breathing. Contraction of the diaphragm expands the lungs and draws air into them ...
Pulmonary edema. Fluid leaks out of the small blood vessels of your lung into the air sacs and the area around them. One form is caused by heart failure and back pressure in your lungs' blood ...
Most people with COPD are 40 years of age or older. The majority of people with COPD are smokers or former smokers. Smoking is the most important risk factor that can be changed. In up to 5 ...
Mini-workouts and short walks are convenient ways to make exercise a daily habit. Eat a balanced diet. Eating a healthy diet filled with omega-3 fatty acids can be a natural antidepressant. Adding ...
Tiotropium inhalation powder is a prescription medication used to treat chronic obstructive pulmonary disease (COPD). It's available only as the brand-name drug Spiriva. The powder, which comes in ...