Use the drop-down menus to indicate which endocrine structure is being described in each case.
___is an endocrine and exocrine gland that secretes juices with enzymes for digestion
help with protection and digestion in the mouth.
__secretes bile for digestion.
___ secrete tears to moisten eyes and protect them from particles and infection
__regulates water, salt, and temperature.
_help to form a protective barrier on the skin.
___secrete mucus for protection.

Listed in the item bank are some key terms and expressions associated with the categories seen in the venn diagram. to find out more information about items, some have more details available when you click on them. drag and drop each item onto the proper area of the diagram. if an item describes more than one category, be sure to place it in the overlapping space. viruses are tiny infectious pathogens that cause many different diseases, such as polio, and the flu. though they are similar to one celled organisms in some ways, in many ways they are very different. use the venn diagram below to show the similarities and differences between viruses and living organisms.

Whats one way that rocks do not follow the typical rock cycle pathway?

Discuss cell surface transport in the structure of constituents