The Extrinsic and Intrinsic Pathways Join at the Common Pathway

question 24

Multiple Choice

The extrinsic and intrinsic pathways join at the common pathway through the activation of which clotting substance produced by the liver?

• A) albumin
• B) fibrinogen
• C) Factor X
• D) calcium
• E) vitamin K

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Definitions:

Hyaline Cartilage

A type of smooth, translucent cartilage found on many joint surfaces, providing ease of movement and shock absorption.

Submucosa

A layer of dense irregular connective tissue that lies beneath the mucosa, providing support and containing blood vessels, nerves, and glands.

Lamina Propria

A layer of loose areolar connective tissue found beneath the epithelium of many organs, particularly in mucous membranes.

Lower Respiratory Tract

This term refers to the part of the respiratory system that includes the trachea, lungs, bronchi, and alveoli, involved in the exchange of gases.