Which of the Following Is True About Smooth Muscle

question 27

Multiple Choice

Which of the following is true about smooth muscle?

• A) Smooth muscle has well-developed T tubules at the site of invagination.
• B) Certain smooth muscle cells can actually divide to increase their numbers.
• C) Smooth muscle cannot stretch as much as skeletal muscle.
• D) Smooth muscle, in contrast to skeletal muscle, cannot synthesize or secrete any connective tissue elements.

---

Definitions:

Hemostasis

The process by which the body stops bleeding through blood clotting and constriction of blood vessels.

Coagulation

The process of blood changing from a liquid to a gel, forming a clot, usually after injury to prevent excessive bleeding.

A Antigens

Specific markers found on the surface of red blood cells in individuals with type A blood, determining blood compatibility.

Anti-B Antibodies

These are antibodies that target B antigens on red blood cells, typically found in individuals with type A or O blood.