What feature of cardiac muscle helps the cells coordinate their contraction as a single unit?
A) fused cells with multiple nuclei
B) covalent bonds between actin and myosin molecules
C) intercalated disks rich in gap junctions
D) large numbers of motor neurons
Correct Answer:
Verified
Q25: In humans,which of these structures is not
Q26: Of which materials is cartilage composed?
A)glycoproteins and
Q27: Which of the following statements about bone
Q28: Which muscle contraction is involuntary?
A)cardiac only
B)smooth only
C)cardiac
Q29: The characteristic that makes the muscle cells
Q31: All connective tissues share which of the
Q32: Which is another name for bone cells
Q33: What tissue type produces the tough coverings
Q34: Which of the following types of muscles
Q35: Vertebrate locomotion results from the contraction of
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