Choose the Best Conclusion Based Upon the Following Information

question 68

Multiple Choice

Choose the best conclusion based upon the following information:
Hypothesis: caffeinated beverages reduce the amount of sleep individuals receive.
Experimental design: Measure regular amount of sleep. Administer 8 oz. of caffeinated (green tea and coffee) and non-caffeinated beverages (milk and water) . Measure amount of sleep after.

• A)To improve sleep, an individual should drink water
• B)Non-caffeinated beverages have no effect on sleep
• C)Caffeinated beverages reduce the amount of sleep individuals receive
• D)No conclusion can be drawn

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Definitions:

PTH Production

The synthesis of parathyroid hormone, a regulator of calcium and phosphate concentration in the bloodstream, controlled by the parathyroid glands.

Neuromuscular Excitability

The ability of a muscle and its corresponding nerves to respond to stimuli, crucial for muscle contraction.

Increased Osmolality

A higher concentration of solutes in a solution, leading to increased osmotic pressure and potentially affecting cellular processes and fluid balance.

Extracellular Fluid

A fluid that surrounds cells and forms part of the body's internal environment, facilitating the transport of nutrients, oxygen, and waste products.