The Fibrous Pericardial Sac Is Lined with a Serous Membrane

question 71

True/False

The fibrous pericardial sac is lined with a serous membrane.

---

Definitions:

Keratinocyte

A predominant cell type found in the outermost layer of the skin, responsible for producing keratin, a protein that contributes to skin, hair, and nail strength.

Dendritic Cell

A type of immune cell with a key role in initiating and regulating the immune response, capable of presenting antigens to T cells.

Reticular Layer

The component of the dermis beneath the epidermis, consisting of collagen and elastin fibers that give skin its resilience and flexibility.

Dense Irregular Connective Tissue

A type of connective tissue with collagen fibers randomly arranged, providing strength and resistance in multiple directions.