The blood consists of a suspension of special cells in a liquid called plasma. In an adult man, the blood is about 1/12th of the body weight and this corresponds to 5-6 litres. Blood consists of 55 % plasma, and 45 % by cells called formed elements. The blood performs a lot of important functions.
The weather and its seasons. Grenada boasts comfortable to hot weather year round. Expect temperatures that range from 32 C during the day in summer to as low as 20 C overnight in winter.
Weather on Grenada in November. A slight break in the daily temperatures is a sure sign that Grenada's steamy summer weather is finally beginning to come to an end. During this time of year, daily temperatures may fluctuate between 79 and 84 degrees Fahrenheit.