Bone Marrow contributes to the production of red blood cells (RBC's)
Answer:
Multisystem trauma involves injuries to the body that affect more than one body system. There are several body systems, some of which include:
Cardiovascular
Digestive
Muscular
Respiratory
Nervous
Skeletal
Multisystem trauma can result in widespread complications in the body that can be potentially life-threatening. Learn more about multisystem trauma, including how to treat this type of condition.
Pretty sure it's C. tighten and contract
Answer:
Both systems control movement.
Explanation: