In an Adult, a Solid, Cordlike Structure Called the ______

question 20

Short Answer

In an adult, a solid, cordlike structure called the ______ ______ represents the former umbilical vein.

---

Definitions:

Autoimmune Disease

A condition in which the immune system mistakenly attacks the body's own tissues, causing various diseases.

Synovial Membrane

A specialized connective tissue that lines the inner surface of capsules of synovial joints and secretes synovial fluid.

Articular Cartilage

A sleek, pale material enveloping bone tips where they meet to create joints, lessening friction and mitigating shock.

Fibrous Capsule

A type of dense connective tissue that encloses organs and joints, providing support and protection.