Which of the following statements is/are TRUE about smooth muscle? Muscles in wh

Question

Which of the following statements is/are TRUE about smooth muscle? Muscles in which individual cells are extensively coupled by gap junctions are referred to as "single unit" smooth muscle. Muscle in which cells are extensively electrically coupled form a functional synctium Not all smooth muscles have extensive electrical coupling cGMP inhibits contractions of many types of smooth muscle All of the above are true Which of the following are normally activated by diacylglycerol (DAG)? Ryanodine receptors of skeletal muscle Voltage-activated (L-type) Ca^2+ channels of smooth muscle Phospholipase C TRPC3 and TRPC6 channels in smooth muscle IP_3 receptors of smooth muscle Which of the following are main functions of the cardiovascular system? Distribution of essential nutrients, metabolites, and O_2 Collection of metabolic wastes and CO_2 and carrying them to organs where they can be eliminated (e.g. the kidneys) Regulation of body temperature Distribution of hormones and components of the immune system All of the above Which of the following statements is/are TRUE? Averaged over time, output of blood from the right ventricle is greater than output from the left ventricle In the systemic circulation, blood flow to major organ systems is organized in series Blood flowing through the pulmonary artery is heavily oxygenated Blood enters the aorta from the right ventricle None of the above are true Which of the following is separated from the right ventricle by a single valve? Vena cava Aortic arch Pulmonary artery- Pulmonary vein None of the above

Explanation / Answer

And 24: All the features regarding smooth muscle are correct, so option e is correct

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