Which of the following substances are exchanged between the blood in the capillaries, and the body tissues?

The substances that are exchanged between the blood in the capillaries and the body tissues include:

1. Oxygen: Oxygen is carried by the blood from the lungs to the body tissues. The oxygen molecules are carried by the red blood cells, specifically bound to a molecule called hemoglobin. When the blood reaches the body tissues, the oxygen molecules are released and diffuse from the capillaries into the body tissues.

2. Carbon Dioxide: This is a waste product produced by the body's cells during the process of cellular respiration. Carbon dioxide diffuses from the body tissues into the capillaries, where it is carried back to the lungs to be exhaled.

3. Nutrients: Nutrients from the food we eat, such as glucose and amino acids, are absorbed into the bloodstream from the digestive tract. These nutrients are then transported to the body tissues where they are needed. The nutrients diffuse from the capillaries into the body tissues.

4. Waste Products: In addition to carbon dioxide, other waste products are also produced by the body's cells. These waste products, such as urea, diffuse from the body tissues into the capillaries. They are then transported to the kidneys, where they are filtered out of the blood and excreted in urine.

5. Hormones: These are chemical messengers that are produced by the body's endocrine glands. Hormones are released into the bloodstream and transported to the body tissues. They diffuse from the capillaries into the body tissues where they exert their effects.

6. Water: Water is also exchanged between the capillaries and body tissues, helping to maintain the body's fluid balance.