Question

1.Explain how the two parts of the nervous system work together
2.Describe the structure and function of the central and peripheral nervous systems
3.Describe the structures and functions of the digestive system
4.Describe the structures and functions of the excretory system

Answer 1

Most of these questions should be answerable with the help of a textbook and some diagrams - what specifically are you having trouble with?

Answer 2

Well i dont have a text book and where i am learning it it doesnt fully explain anything.

Answer 3

Hmm have you checked out some Khan Academy videos? They may be of some use. http://www.khanacademy.org/science/biology/v/the-kidney-and-nephron Here's one on the excretory system?

Answer 4

Thanks