Texas Medical Assistant Certification Practice Test

What is the soft tissue found in the medullary cavity of bones?

1. Adipose tissue

2. Nervous tissue

3. Muscle tissue

4. Bone marrow

The correct answer is: Bone marrow

The soft tissue found in the medullary cavity of bones is bone marrow. Bone marrow is a specialized type of connective tissue responsible for the production of blood cells, including red blood cells, white blood cells, and platelets. There are two types of bone marrow: red marrow, which is involved in hematopoiesis (the formation of blood cells), and yellow marrow, which primarily stores fat. In the context of the medullary cavity, it plays a crucial role in the body's ability to produce and maintain healthy blood cell levels, which are essential for oxygen transport, immune response, and clotting processes. The presence of this soft tissue within the bony structure is vital for overall physiological function.