The Study, CH 1 Flashcards
Study of the structural basis of body function
Anatomy
Study of the functional relevance of human structure
Physiology
Structures that are visible to the naked eye; study using surface observation or dissection
Gross anatomy
Tissue specimens are thinly sliced and stained, observed under a microscope
Histology
Microscopic examination of tissues for disease
Histopathology
External structure of the body; important in conducting physical exam
Surface anatomy
Study of one organ system at a time
Systemic anatomy
Study of multiple organ systems at the same time in a specific region of body
Regional anatomy
Functional reasons behind organ structure
Functional morphology
Comparison of more than one species
Comparative anatomy
Simplest method of examining the body
Inspection
Cutting and separation of tissue to reveal relationships
Dissection
Feeling structures with fingertips; palpating swollen lymph node or taking a pulse
Palpation
Listening to sounds made by the body; example heart and lung sounds
Auscultation
Tapping on the body, listening for signs of abnormalities; example pockets of fluid or air
Percussion
Allows viewing inside the body without surgery
Medical imaging
Form of high-energy radiation
Radiography
Emits low-intensity x-rays; produces image of a “slice” of body; image much sharper than conventional x-ray; identifying tumors, aneurysms, cerebral hemorrhages, kidney stones
Computed Tomography (CT Scan)
Better visualizing soft tissues; tissue responds to radio waves
Magnetic resonance imaging (MRI)
Visualizes moment-to-moment changes in physiology
Functional MRI (fMRI)
An injection of radioactively labeled glucose; highlights the most active areas of body; example show extent of damage in heart, diagnose cancer, example of nuclear medicine
Positron emission tomography (PET Scan)