Weegy: Nutrients are absorbed into the bloodstream through small finger-like nodules on the wall of the small intestine called villi.
User: The____skeleton protects the body's vital organs. A.Appendicular B.Axial
Weegy: The AXIAL skeleton protects the body's vital organs.
User: ______muscles move without conscious control. A.Voluntary B.Involuntary
Weegy: Involuntary muscles move without conscious control.
User: Skeletal and smooth muscles move when nerve impulses, sent from the ______ , stimulate the muscle fibers, telling them to either contract or relax. A.CNS B.Head C.PNS
Weegy: Skeletal and smooth muscles move when nerve impulses, sent from the CNS, stimulate the muscle fibers, telling them to either contract or relax.
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