information support and services
information support and services
information support and services
urethra is the pathway of the human exretory system
pathway of oxygen
The pathway of oxygen is like a tube or pipe in the breathing system.
The pathway of oxygen is like a tube or pipe in the breathing system.
The aorta is the largest pathway of the circulatory system. Arteries are also a part of this system. They move blood from one location to another throughout the body.
The reflex arc is the simplest neural circuit.
The pathway of oxygen is like a tube or pipe in the breathing system.
The decimal system.
portal system
Arteries, specifically the aorta.