How do the lymph and immune systems depend on the cardiovascular system?
-the cardiovascular system pumps lymph fluid through blood vessels.
-nerve impulses from the brain are carried to the lymph nodes by blood.
-white blood cells from the lymph and immune systems travel through blood vessels.
-the lymph and immune systems do not interact with the cardiovascular system.

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.