no
A car.
Nerve impulses travel one direction because of the action potential which is created because of Na+ and when K+ returns to normal.
They live in London, England most of the time but visit their families and travel as well
If you yelled in a crowded room would the person you're facing be the only person who hears you?
Lymph flows in the direction from the tissues towards the circulatory system. It moves through the lymphatic vessels by skeletal muscle contractions, breathing movements, and pulsations of nearby blood vessels.
Valves are located in lymphatic vessels and ensure the flow of lymph only goes one way.
there are valves in the vessels that prevents backflow, just like in the viens
Lymph moves in one direction to prevent pathogens from flowing through the entire body. the system filters out microorganisms as the lymph passes through the various capillaries, vessels, and nodes.
no because lots of people use electricity around the world so it doesn't travel one direction
no
The lymph system is similar to the venous system in the body. There are series of one way valves that keep the fluid moving in one direction. As you move or flex you muscles it presses down on the lymph vessels and the fluid moves though the one way valves.
One step in any direction will take you south.
yes
Yes
The lymph capillary in the right arm channels excess fluid from plasma. This fluid flows in the direction of the lymph nodes in the axilla through larger lymphatic vessels where the fluid becomes lymph.
They don't produce anything. Lymph nodes take excess fluid out of your body, which are extracted from your lymph nodes and travel through your lymph vessels. Then, the body gets rid of this fluid. (you can just guess that part)