Chaper 6: Water & Minerals

Question 1

Water Provides shape and structure to cells

Answer 1

Approximately two-thirds of the body’s water is located within cells. Muscle cells have a higher concentration than fat.

Question 2

Water Regulates body temperature

Answer 2

Water absorbs heat slowly, the large amount contained in the body helps to maintain homeostasis despite fluctuations in environmental temperatures. Sweat from the skin cools the body.

Question 3

Water Aids in the digestion and absorption of nutrients

Answer 3

Water is secreted in the GI tract to aid in digestion and absorption. The water contained in the GI secretions is reabsorbed in the ileum and colon.

Question 4

Water Transports nutrients and oxygen to cells

Answer 4

By moistening the air sacs in the lungs, water allows oxygen to dissolve and move into blood for distribution throughout the body.

Question 5

Water Serves as a solvent for vitamins, minerals, glucose, and amino acids

Answer 5

The solvating property of water is vital for health and survival.

Question 6

Water Participates in metabolic reactions

Answer 6

It is used in the synthesis of hor- mones and enzymes.