A portion of a total, especially of a block of assets such as cash or securities: the riskiest tranche of the bond offering; money delivered in two tranches. 2. A cut or slice of meat: a tranche of sirloin.
Cold weather is the primary cause of hypothermia. When your body experiences extremely cold temperatures, it loses heat more quickly than it can produce it. Staying in cold water too long can also cause these effects. The inability to produce adequate body heat is extremely dangerous.
IB Biology Notes for Homeostasis & Excreton When body temperature is too low, it is known as hypothermia. vasoconstricton decreases the diameter of blood vessels in the skin, in order to keep heat in the body core (where vital organs are) shivering produces heat by rapid contractons of skeletal muscles