redict the effect of increasing a membranes permeability to Na+ on membrane potential.
What will be an ideal response?
Na+ will diffuse into the cell, causing a depolarization
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Contrast the metabolic events of the absorptive versus the postabsorptive states
What will be an ideal response?
Answer the following statements true (T) or false (F)
1 Flat sheets of collagen that attach muscle to one another are called tendons. 2 Intercalated discs are found in all muscles tissue types. 3 Long, cylindrical, multinucleate cells are characteristic of skeletal muscle cells. 4 Smooth muscles is typically found on the walls of hollow organs.
After DNA duplication but before meiotic division, a chromosome is made up of two ________ attached at the centromere.
A. spindles B. centrosomes C. chromatids D. genes E. centrioles
Dense regular connective tissue consists of tightly packed ________.
A. reticular fibers B. collagen fibers C. elastic fibers D. fibroblasts