In a Microscopic Field Showing an Artery and Its Corresponding

question 7

Multiple Choice

In a microscopic field showing an artery and its corresponding vein, you can easily distinguish the two because .

• A) arteries are round and larger than veins
• B) arteries have a larger internal opening than veins
• C) veins have thinner walls and are irregular in shape
• D) veins are round and have thicker walls

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Definitions:

Duct

A tube, channel, or conduit through which fluids, air, or other substances are transported from one area to another.

Interstitial Fluid

The liquid found in the spaces between cells, providing means of delivering nutrients and removing waste.

Cartilage

A flexible, rubbery connective tissue found in various parts of the body like joints, rib cage, and ear structure.

Collagen And Elastin

Proteins found in connective tissues, with collagen providing tensile strength and elastin allowing tissues to resume their shape after stretching or contracting.