The answer is false
I learned this today
"<span>Left atrium: This chamber receives oxygenated blood from the lungs and pumps it to the left ventricle. Left ventricle: The thickest of all the chambers, the left ventricle is the hardest working part of the heart as it pumps blood throughout the whole body."</span>
The adrenal gland releases adrenaline
Not long if you start by drinking 2 bottles of waters or a Gatorade before sleeping then throughout the day or if ur in drink a bottle of water each class period then at lunch drink a Gatorade,Powerade,propel, or muscle milk you’ll be really hydrated for any athletic event. MAKE SURE YOU EAT A GOOD BREAKFAST AND LUNCH
Answer:
depression hope this helped