digestive
The __________ system regulates blood volume and pressure, stimulates red blood cell
formation, and controls fluid, electrolyte, and acid-base balance.
urinary
respiratory
digestive
muscular
circulatory
The clear gel inside a cell is called __________.
matrix
ground substance
interstitial fluid
cytosol
tissue fluid
Found in the urinary bladder, __________ epithelium resembles __________ epithelium, but the
apical cells are rounded, not flattened.
transitional; stratified squamous
stratified squamous; pseudostratified