Biology, 25.01.2020 01:31 leyslebravo7117

The hormone adrenaline interacts with proteins located on the surface of cell and does not cross the cell membrane. however, larger steroid molecules such as estron cross cell membranes and inter act with protiens located in the cell nucleus. why is a large steroid molecule able to cross the cell membrane when a smaller molecule such as adrena; ine

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The hormone adrenaline interacts with proteins located on the surface of cell and does not cross the...