The study of the form or structure of body parts

The study of the function of body parts

Microscopic particles that are the building blocks of chemicals

Chemicals that are formed when atoms are joined together

The basic unit of structure and function in the body

Structures inside complex cells that carry out specific activities

Of the following, which is the most complex

• tissue

• organ system

• organ

• cell

All the chemical reactions inside of a cell are called __________.

Maintaining a constant internal environment is called ___________.

Which type of feedback tries to cancel out the stimulus?