i need to know what in the body there is 11 of or what 11 may relate to a certain body part?

Need human physiology help here.

Thank you for using the Jiskha Homework Help Forum. The first book on this site mentions 11 body systems:

http://www.hometrainingtools.com/catalog/science-curriculum/apologia-curriculum/cat_apologia-human-body.html

They are listed here: http://www.u46.k12.il.us/shs/daurerlisa/18665.htm

There are 11 body systems in the human body. They are:

1. Skeletal System
2. Muscular System
3. Integumentary System
4. Nervous System
5. Endocrine System
6. Cardiovascular System
7. Lymphatic System
8. Respiratory System
9. Digestive System
10. Urinary System
11. Reproductive System

These systems make up the various organs and tissues in the body and work together to maintain proper functioning of the body as a whole.

To answer your question, there are 11 major systems in the human body. These systems work together to maintain the body's overall health and functionality. The 11 body systems are:

1. Respiratory System
2. Circulatory System
3. Nervous System
4. Digestive System
5. Muscular System
6. Skeletal System
7. Endocrine System
8. Lymphatic System
9. Integumentary System (Skin)
10. Urinary System
11. Reproductive System

Each system has its own specific functions and is composed of various organs and tissues that cooperate to perform those functions. For example, the respiratory system is responsible for breathing and exchanging oxygen and carbon dioxide. It includes organs such as the lungs, trachea, and bronchi.

It is important to note that there are many other body parts and structures within these systems, but the 11 systems listed above are the major ones. They are essential for the body's survival and proper functioning.