Batson's venous plexus, Thebesian (smallest cardiac) veins in the myocardium, and Emissarry veins draining from Dural Venous sinuses are all valveless.
sorry but i didnt get any of it... can you write again?
Sugars wouldn't pass which would mean that we wouldn't get any sugar and the cells wouldn't accept any sugars and we wouldn't get any sugars and the cells would die because of not getting ant sugars.
The Earth would be lifeless - either there never was any OR (if you're thinking of getting rid of then) it shortly would be.
You would not have any extracellular enzymes! The first protein modification would not be done in the ER and further modification, and most importantly, vesicle shipping to the extracellular matrix would not be preformed by the Golgi body.
You would die
You have a stroke and die!!!!
If we didn't have volcanoes we wouldn't have any new landforms or islands.
Injecting any amount of any type of gas into your blood stream could be fatal.
a lot more animals would die at the vets office
Someone without any cells wouldn't be able to live because everything in you is made up of cells.
The quills area porcupine's best defense. If a porcupine did not have any quills, it may not be able to defend itself.
If a plant did not have stomata on the bottom of its leaves, water and oxygen leaving the plant would not be regulated.
It would be unusual for veins to die any earlier than the organism in which they exist, although veins certainly are susceptible to a variety of illnesses. Intravenous drug users often cause their veins to collapse. In the elderly, veins can become excessively enlarged, a condition called varicose veins.
There would be no life.
Yes there are veins in the cartilage.
No she didnt have any pets she didnt have any time for looking after one