Smooth muscle cells are contractile and will contract from many different agents such as hormones travelling in the blood and neurotransmitters from the autonomic nervous system. The smooth muscle cells are coupled together so that when one cell contracts, the contraction is relayed to the next. This contractile ability is important in the vascular system as it helps regulate blood pressure by changing the size of the lumen of the vessel.
<span>This contractile feature also enables the movement of food through the digestive tract. Rhythmic contractions of smooth muscle cells, called peristalsis, moves the food along.
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Species diversity describes the abundance of species in a community
The correct answer that would best complete the given statement above would be CANCER. The given situation above is an example of the early stages of CANCER. Cancer is defined as a disease caused by an uncontrollable division and spread of abnormal cells all over the body. The skin cells rapidly divide, but the cells are already defective and no longer function properly. Hope this answer helps.
Answer
Cardiac and smooth muscles
Explanation:
