Sarcomeres are arranged end to end as
a. Z lines
b. myofibrils
c. T tubules
d. myofilaments
e. cross bridges
B
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The lexicon of standard international anatomical terms is ________.
A. formed from thousands of English word roots B. called Terminologia Anatomica (TA) C. called Nomina Anatomica (NA) D. formed from thousands of Italian word roots E. formed from thousands of French word roots
Amoeboid movement is accomplished by alternate assembly and disassembly of actin filaments
Indicate whether the statement is true or false
Within a muscle fiber the contractile elements may constitute as much as ______ of the cell volume
a. 50% b. 60% c. 70% d. 80% e. 90%
Net sodium movement into the cell occurs passively, whereas net sodium movement out of the cell occurs actively
Indicate whether the statement is true or false