Choose the Correct Answer from the List Below

question 22

Multiple Choice

Choose the correct answer from the list below. Not all of the answers will be used.
-The ____________ protein binds to calcium ions and serves as a Ca2+ sensor in eukaryotic cells.

• A)protein kinase A (PKA)
• B)calmodulin
• C)fatty acids
• D)proto-oncogene
• E)R₂C₂
• F)R₁C₂
• G)cAMP
• H)phospholipase C
• I)protein kinase C (PKC)
• J)epinephrine
• K)oncogene
• L)small G proteins

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Definitions:

Older Adults

Individuals typically aged 65 years and older, often characterized by increased life experience and, for some, changes in physical and cognitive capacities.

Pineal Gland

A small endocrine gland in the vertebrate brain, often associated with the secretion of melatonin, regulating sleep patterns.

Melatonin

A hormone produced by the pineal gland that regulates sleep-wake cycles and tells the body when it's time to sleep.

Bright Light

A high-intensity illumination that can influence biological processes, mood, and circadian rhythms in humans and other organisms.