Why Is Blood Vessel C Smaller in Diameter Than Blood

question 29

Multiple Choice

Why is blood vessel C smaller in diameter than blood vessel A?

• A) There is less blood volume in C
• B) To create back pressure
• C) There is more blood volume in A
• D) A is an artery and arteries are larger than veins

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Definitions:

Rock Falls

A geological occurrence where rocks or debris fall freely from a cliff or hillside, often due to erosion or weathering.

River Terraces

Stepped platforms along a river valley, formed by the river cutting into its own floodplain or valley floor at different times, reflecting changes in water level or flow.

Soil Development

The process by which soil forms from the physical, chemical, and biological weathering of rocks and the accumulation of organic matter over time.

Temperature

A measure of the warmth or coldness of an environment or material, influencing geological processes.