Astructure in the arm of a human is found to carry oxygen-poor red blood cells. what else is most likely true about this structure? a) it contains no hemoglobin b) it carries toward the heart c) it contains bronchioles d) it is part of the respiratory system

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

18. determine whether each stateme blank space given. ach statement is true (t) or false (f). place your answer in the 8. when a cell is put into an isotonic solution, individual wat put into an isotonic solution, individual water molecules cannot move back and forth across the cell membrane. d. when a cell is put into a hypertonic solution, there is a net movement of water molecules across the cell membrane into the cell. c. when a cell is put into a hypotonic solution, there is a net movement of water molecules across the cell membrane out of the cell. d. the movement of any solvent across a semi-permeable membrane is called osmosis. e. carrier proteins have the ability to change shape and physically move molecules across the cell membrane. f. in facilitated diffusion, the concentration of the molecules to be moved across the cell membrane is higher inside the cell.