Which organ system transports gases, nutrients and wastes?  

___________muscle pumps blood through the body and ________is located in the wall of blood vessels ?  

Which of the following layers of the epidermis is made up of dead cells containing mature keratin?  

Which epithelium is found lining the vagina?

Select the appropriate directional term to complete this sentence: The brachial region is  ________ to the antecubital region.  

What other organelle besides the nucleus contains DNA?    

What major organs are housed in the abdominal cavity?  

This layer of the epidermis, shows keratohyaline granules, lipid rich secretion, and some cells undergoing degenerative changes.  

The number of protons in an atom is represented by an element’s    

Identify the stratum spinosum.