Respiratory bronchioles are areas of transition (hybrids) between the conducting and respiratory portions of the airways. In addi tion to the typical [...]
The respiratory system is structurally and functionally adapt ed for the efficient transfer of gases between the ambient air and the bloodstream as well [...]
Arteries are classified according to their size, the appearance of their tunica media, or their major function.
Large elastic conducting arteries [...]
The cell is a smallest independent unit in the body containing all the essential properties of life. types of human cells can be grown in test tubes [...]