Question

The human body has 11 systems

- Digestive system
- Excretory system
- Circulatory system
- Respiratory system
- Nervous system
- Integumentary system
- Endocrine system
- Immune system
- Skeletal system
- Muscular system
- Lymphatic system

Besides nervous, endocrine, muscular, lymphatic, and skeletal what systems does the body not need?
Thank you so much! I have a project due about this on Tuesday, please help me! Thank you again!

Answer 1

Useless body parts include the appendix, the tail bone, and the muscle fibers that produce goose bumps.

Answer 2

Step-by-step explanation:

Urinary system, reproductive system, and integumentary system