General Terminology to Human Anatomy Flashcards
Anatomy
study of the structure (what it looks like)
Physiology
study of the function (how it works)
Gross anatomy, Histology, Cytology
Level of anatomy: organs, tissues, cells
Evolution
focuses on similarities and differences in the body structures of different species
Level of Human Structure
Organism-organ system - organs- tissues- cells- organelles- molecules- atoms-particles
organ systems
a group of organs with a unique collective function
organs
carry out a particular function; have anatomical boundaries
tissues
mass of similar cells that perform a specific function
4 types of Tissues
epithelial, connective, nervous, muscular
cells
smallest unit of life; enclosed by a cell membrane
organelles
microscopic structures in a cell
molecules
smallest units of chemical compounds; have unique properties (h20)
Atoms
smallest pieces of matter
particles
not matter but building blocks of it (protons, neutrons, electrons)
Properties of a living Organism
- consist of a cell or cells
- organized a certain way so that the organism can perfrom certain task.
- irritablility/responsivness