Match Each Organ System with Its Description

Match each organ system with its description.
-muscular system

A) exchanges gases with the environment
B) coordinates body activities through the conduction of electrical impulses
C) helps regulate internal water balance and pH
D) provides leverage for body movements
E) moves body parts
F) converts ingested matter into molecules and ions that can be absorbed into the body
G) covers external body surfaces and protects against injury and infection
H) returns excess fluid to the body and protects it against pathogens
I) passes on genes to the next generation
J) coordinates body activities though secretion of hormones
K) distributes water and nutrients throughout the body