Chapter 01 The Study Of Human Anatomy Flashcards
Anatomy
study of the structural basis of body function
Physiology
Study of the functional relevance of a structure
Functional Morphology (3F’s)
“Form Follows Function”
Inspection
Looking at surface appearance
Palpation
Feeling a structure
Auscultation
Listening to normal sounds
Percussion
Tapping and listening
Dissection
Cutting and separating of tissues
Medical imaging
Replaces many exploratory surgeries
Radiology
Branch of medicine concerned with imaging
Invasive
Inserted into body
Non-invasive
No penetration of body
Radiography
- x ray or radiograph
- contrast medium to visualize hollow organs
- angiography - blood vessels
Computed Tomography (CT scan)
- Cross-section X-rays (look at it from direction of feet to head)
- Equivalent radiation doses of 100-200 simple chest X-rays
Magnetic Resonance Imaging (MRI)
- Soft tissue visualization
- Uses magnets, not radiation
Positron Emission Tomography (PET)
- Gamma ray detection
- Nuclear medicine (use of radioisotopes)
- Used for finding active cell division/active sites in the body
Sonography
- Reflection of ultrasound waves
- Sonogram - obstetrics, emergency medicine, other diagnostic procedures
- Echocardiography - beating heart
Sitrus Solitus
Normal arrangement of organs
Sitrus Inversus
Reversed position of organs
Sitrus Perversus
One organ is atypically positioned
Smallest to largest of human structure
Atoms
Molecules/macromolecules
Organelles
Cells
Tissues
Organs
Organ systems
Organism
Integumentary system organs
Skin, hair, nails, cutaneous glands
Integumentary system functions
Protection, water retention, thermoregulation, vitamin d synthesis, cutaneous sensation, nonverbal communication
Skeletal system organs
Bones, cartilages, ligaments