You mentioned that the textbook includes descriptions of the three types of muscle: cardiac, smooth, and skeletal. What else makes cardiac muscle unique in the body? In other words, what does it contain (or not contain) that makes it specialized to the heart? Why do you think the tissue evolved in this way – what purpose does it serve our overall homeostasis to have this specialization?
You mentioned that the textbook includes descriptions of the three types of
muscle: cardiac, smooth, and skeletal. What else makes cardiac muscle unique in the body? In other words, what does it contain (or not contain) that makes it specialized to the heart? Why do you think the tissue evolved in this way – what purpose does it serve our overall homeostasis to have this specialization?