introduction to anatomy Flashcards
gross anatomical level
examination of structures visible to the naked eye (bones, muscles, blood vessels)
histological level
microscopic level of analysis (cell tissues, microscopic organ details)
regional anatomy
structures in a single region are examined as a group (thorax, back, head & neck)
systemic anatomy
focus on all organs and structures that share a common function
surface anatomy
study of shapes and landmarks on the surface of the body that reveal underlying structures (everything visible from the outside)
embryology
formation & development of structures before birth
pathological anatomy
structural changes caused by diseases
x-rays
visualizing bones, locating abnormally dense structures
CT
soft structures are better represented in CT scans because of computer enhancement techniques
Sonography (ultra-sound)
body is examined with pulses of high frequency sound waves that echo off the different tissues (safe for body tissues)
angiography
images of cardiac vessels & small vessels in the body, contrast medium is injected into the bloodstream, x-ray, CT, or MRi decipher image
PET (positron emission tomography)
detects radioactive isotopes in the body. used after cancer treatments to see effectiveness
MRI (magnetic resonance imaging)
high contrast images of soft tissues, detects hydrogen levels