Which type of intercellular connection facilitates the passage of electrical signals between cardiocytes and enables a coordinated heart beat?
A. Tight junctions
B. Desmosomes
C. Gap junctions
D. Tuxedo junctions
E. J junctions
C. Gap junctions
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The bones of the vertebral column form a cavity called the
A. abdominal cavity. B. nervous system passageway. C. vertebral canal. D. spinal cavity. E. None of the choices is correct.
The ____________________ component is the noncontractile tissue part of a muscle
Fill in the blank(s) with correct word
Answer these questions about chromosome structure. What does "B" represent?
A. Chromatid B. Proteins C. Chromatin D. Chromosome E. Centromere
Which of the following statements is true about both symphyses and synchondroses?
a) They are fibrous joints. b) They contain hyaline cartilage. c) They do not have a joint cavity. d) They are amphiarthroses.