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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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.
Contrast the metabolic events of the absorptive versus the postabsorptive states
What will be an ideal response?
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