Mention some of the general functions of blood.

Explanation

### Step-by-Step Solution:

1. **Definition of Blood**: Blood is a red fluid-like substance present in our body that plays a crucial role in various physiological functions.

2. **Transportation of Respiratory Gases**: One of the primary functions of blood is to transport respiratory gases. Oxygen from the lungs is carried by the blood to all body cells, while carbon dioxide produced by cells is transported back to the lungs for exhalation.

3. **Distribution of Hormones**: Blood also functions to distribute hormones produced by various glands in the body. These hormones are vital for regulating numerous bodily functions, including growth, metabolism, and mood.

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