ANATOMY and PHYSIOLOGY ANATOMY Microscopic Anatomy Greek word which means “to cut or to microscope dissect” Anatomy that which can be seen with the use of The science that deals with the structure of Kinds: the body Kinds of Anatomy Gross Anatomy Microscopic Anatomy Developmental Anatomy Comparative Anatomy Cytology – study of cells Histology – study of tissues Organology – study of organs Gross Anatomy Anatomy that can be seen with the naked eye Kinds: Developmental Anatomy Regional – body studied by area Systematic – body studied by system Anatomy that studies the anatomical changes in a life cycle Kinds: Surface Anatomy Embryology – study of prenatal development Surface anatomy is a branch of gross anatomy Study of the external features of the body It deals anatomical features that can be Postnatal development – study of structures after birth Ontogeny – total development of an individual studied by sight, without dissection Comparative Anatomy Anatomy that studies the comparison of structures between organisms Kinds: Vertebrate – comparison of structures among the vertebrate classes ANATOMY and PHYSIOLOGY Phylogeny – the study of phyla, and their relationships PHYSIOLOGY The scientific discipline that studies the function of body structures Structure and function cannot be completely separated Form is related to function. Physiology according to the organism involved: Physiology that deals with how living organism works Often concentrating on organs Physiology according to the organism involved covers life from the molecular level right up to the behavior of the whole organism. Physiology according to levels of organism within a given organism: Organs that work together are grouped into organ systems The organism level is the highest level of organization An organism is a living being that has a cellular structure and that can independently perform all physiological function necessary for life