The Tip of Each Renal Pyramid Is Called a ________

question 113

Multiple Choice

The tip of each renal pyramid is called a ________.

• A) nephron
• B) renal papilla
• C) renal column
• D) medullary ray

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Definitions:

Pits

Small depressions or cavities on a surface or in a structure, often found in fruits or in the landscape.

Perforation Plates

Structures found in the water-conducting vessels of some plants, containing large pores that allow water to flow from one vessel element to another.

Sieve Plates

Specialized structures found in the phloem of plants that facilitate the flow of nutrients by containing pores through which sap can flow between cells.

Vascular Cylinder

Of a plant root, central column that consists of vascular tissue, pericycle, and supporting cells.