Phosphate-Rich Nodules Form In

question 52

Multiple Choice

Phosphate-rich nodules form in:

• A)continental shelf waters.
• B)estuaries.
• C)hydrothermal vent areas.
• D)intermediate to shallow depth water.
• E)mid-ocean ridges.

---

Definitions:

Trachea

Air tube extending from the larynx into the thorax, where it divides to form the bronchi; composed of 16–20 rings of hyaline cartilage.

Nasal Conchae

Curved bony projections located within the nasal cavity that help to increase the surface area for humidifying and filtering inhaled air.

Pseudostratified Ciliated Columnar Epithelium

A type of tissue lining some airways of the respiratory system, characterized by the appearance of being layered but actually consisting of a single layer of cells with varying nuclei heights and possessing cilia.

Nasal Cavity

The hollow space within the nose through which air passes, lined with mucous membrane and responsible for filtering, warming, and humidifying inhaled air.