Via the circulatory system
via the circulatory system.
no
The blood carries all of these materials throughout the body. However, most of them are dissolved in the plasma and are not carried by the erythrocytes.
MACROPHAGES
neuronal cell signals travel throughout the body through the nervous system. The signal is electrical, and the fastest type of cellular signal. The electrical impluse is generated by action potentials.
NEUROHORMONES
macrophages
Macrophages
They do not travel - their position is fixed throughout the body. Nerve impulses travel.
no
The blood carries all of these materials throughout the body. However, most of them are dissolved in the plasma and are not carried by the erythrocytes.
Through the blood.
it doesnt.........
macrophages engulf, or eat , any microorganisms or viruses that enter your body
Through the blood.
MACROPHAGES
Veins and arteries are the passageways blood uses to travel throughout the body.
then you would not have germs killed