Answer:
thats the wrong answer its the 3rd one
Explanation:
i took the exam
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Explanation:
your lucky you did have a online lessons early
Answer:
C. They all have at least one cell
The answer is transverse or t tubules. These invaginations into the skeletal muscles cells play a significant role in electrical conductivity of impulse across muscle or cardiac fibres. They regulate calcium concentration and it's release in ion channels hence enabling a forceful contraction of cardiac and muscle cells.
Can you put a pic of the rock for me
