Multiple Choice
For contraction of a muscle to being, what event must occur at the sarcolemma?
A) blockage of reuptake channels
B) exocytosis of vesicles storing neurotransmitters
C) intracellular calcium levels increase after potassium entry
D) acetylcholine binding and opening of sodium channels
Correct Answer:
Verified
Correct Answer:
Verified
Q4: _ muscle fibers (cells) do NOT contain
Q5: Identify features of this muscle fiber (cell)
Q6: Match the connective tissue components of skeletal
Q7: The connective tissue that surrounds and separates
Q8: Compared to skeletal muscle, cardiac muscle differs
Q10: The connective tissue covering this structure labeled
Q11: List four functions of muscle tissue and
Q12: Identify this organelle of the muscle fiber
Q13: In skeletal muscle, the sarcoplasmic reticulum (SR):<br>A)
Q14: Which is a correct statement?<br>A) A muscle