What are the primary histological differences between compact bone and spongy bone?
Compact bones consist of osteons with little space between them compact bones lie on spongy bones and they make up most of the diaphysis. Spongy bones make up most of the structure of short, flat and irregular bones.
What the similarities and differences between the primary curves and secondary curves of the spinal column?
What are the similarities and differences between the contributions of primary and tertiary production activities to the development of Nigeria and England?
1. The relationship between primary and secondary legislation is as follows; Primary legislation is laws passed by the UK's legislative and secondary legislation are those of which are delegated and made by personal under the authority within primary legislation. Primary and secondary legislation can be seen in Act of Parliament therefore they are statutory instruments. The law could be altered as the Act would give requirement for delegated legislation.
The primary force that moves the blood is the heart. The heart contracts and pumps blood into and out of the heart and into veins or arteries. There is a difference between the two, i suggest looking up these differences. This pumping allows you to have a pulse and thus, live. The primary force that moves the blood is the heart. The heart contracts and pumps blood into and out of the heart and into…