NEET PG DENTAL EXAM

Detailed explanation-1: -Smooth muscle is the simplest of the three kinds of muscle. It is found where slow, sustained, involuntary contractions are needed such as in the digestive tract, reproductive system and other internal organs. Smooth muscle cells are long and spindle shaped with a single, centrally located nucleus.

Detailed explanation-2: -Smooth muscle cells are spindle shaped, have a single, centrally located nucleus, and lack striations. They are called involuntary muscles.

Detailed explanation-3: -Each adipose cell consists of a large lipid droplet surrounded by a thin rim of cytoplasm. In addition to typical subcellular organelles, a variety of small lipid droplets and an extensive system of membranes characterize the cell’s cytoplasm. A fenestrated envelope surrounds the large, central lipid droplet.

Detailed explanation-4: -Cuboidal Epithelia Cuboidal epithelial cells, shown in Figure 2, are cube-shaped with a single, central nucleus. They are most commonly found in a single layer representing a simple epithelia in glandular tissues throughout the body where they prepare and secrete glandular material.