Week 1 terms Flashcards
Anatomy
The study of structures of the body
Physiology
the study of functions of the body
Pathology
the study of disease/disorders of the body
homeostasis
maintenance of internal body conditions within ranges suitable for survival
What are the levels of orginization?
- Chemical
- Cellular
- Tissue
- organ
- System
- Organism
Anatomical position
facing forward, limbs straight with palms facing forward
What are the planes of the body?
- frontal/coronal
- sagittal, midsaggital/median
- transverse, cross, horizontal
Frontal/coronal plane
divides body into front and back sides
Sagittal plane
divides body into left and right sides - midsagittal is equal sides down the middle
Transverse/cross plane
divides the body in upper and lower portions
Oblique plane
are transverse planes at an able to horizontal
What are the cavities of the body?
- Cranial
- Vertebral
- Thoracic
- Abdominopelvic
Cranial Cavity
formed by cranial bones and contains the brain
Vertebral Cavity
formed by vertebral column and contains spinal cord and the beginning of spinal nerves
Thoracic Cavity
chest cavity; contains pleural and pericardial cavities and mediastinum