The lamina propria of the respiratory mucosa consists of which of the following connective tissues?

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The lamina propria of the respiratory mucosa consists of areolar connective tissue, which contains a loose arrangement of collagen fibers, elastic fibers, and fibroblasts, as well as immune cells like macrophages and lymphocytes. It also contains blood vessels, nerves, and mucus-secreting glands. While other types of connective tissue like reticular, adipose, dense fibrous, and elastic may exist in other parts of the respiratory system, they are not typically found in the lamina propria.

The Lamina Propria of the Respiratory Mucosa Consists of Which