-Phytochrome Is Converted from the Inactive to the Active Form

question 57

Multiple Choice

-Phytochrome is converted from the inactive to the active form by being exposed to light of what color?

• A) far red
• B) red
• C) yellow
• D) blue
• E) none of these

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Definitions:

Cranial Cavity

The space within the skull that houses the brain, protected by the bones of the cranium.

Internal Jugular

A major vein located in the neck, which carries blood from the head, brain, face, and neck back toward the heart.

Internal Iliac Arteries

Internal iliac arteries are major blood vessels that branch off the common iliac arteries and supply blood to the pelvic organs, gluteal region, and perineum.

Visceral Branches

Refers to the branches of a main artery that supply blood to the organs within the body cavities.