• What are the key functions of water in the human body?
• What percentage of total body weight is made up of water in adults?
• How does body water percentage differ among different age groups and sexes?
• How much water is contained in adipose tissue compared to other tissues?
• How is water distributed between intracellular and extracellular spaces?
• What is the difference between osmolality and osmolarity?
• What are the reference ranges for serum osmolality and osmolarity?
• What is the serum osmolal gap, and what is its reference range?
• What method is used to measure osmolality and how does it work?
• How does blood osmolality change with hydration status?
• What conditions can lead to increased osmolarity?
• What conditions can lead to hypoosmolality?