Hope this helps !!!
Explanation:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. The pulmonary vein empties oxygen-rich blood, from the lungs into the left atrium.
Answer:
eat it like it's the last thing you'll ever eat. devour it!!!
Exercising in hot weather can cause side effects like:
1. Heat cramps: <span> Muscle cramps, usually in the legs or stomach (caused by loss of salt from sweating). This may be the first sign of overheating.
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2. Heat exhaustion: <span>Heavy sweating, cold and clammy skin, nausea and vomiting.
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3. Heatstroke: When the body temperature rises above 104°F (40°C).
Heatstroke is a life-threatening condition.
Where you don’t obtain water