Which of the following statements is not true with regard to an endothermic organism exposed to cold temperatures? The organism's metabolic rate would increase.
The organism would hibernate.
The organism would sweat or pant.
Vasoconstriction would occur at the blood vessels closest to the skin.

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

trachea, alveoli, lung capillaries, arteries

yes we can.   a lady urinates from her urethra.