Analgesia occurs when pain signals are blocked from reaching the brain. true or false?

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what

How do disease caused by bacteria and disease caused by viruses react to antibiotics?

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.