body systems words Flashcards
anatomy
study of the structure of the body and the interaction between all systems
physiology
study of how systems work individually to maintain life
pathology
study of abnormalities within the body that cause disease or illness and how the body functions are affected
anabolism
building of larger, more complex structures
catabolism
breaking down of substances to gain energy
homeostasis
state of balance among all body systems needed for the body to survive and function correctly
molecule movement
- osmosis
- diffusion
- active transport
types of tissue
- connective
- epithelial
- muscle
- nervous
connective tissue functions
- transport
- insulate
- protect
- structural support
epithelial tissue functions
- protection
- secretion
- absorption
muscle tissue functions
- contract, relax, control body movements
- help control movements of oxygen, blood, nutrients
3 main types of muscle tissue
smooth - partly regulates respiratory tract, involuntary
cardiac - found in wall of heart, involuntary
skeletal - responsible for moving bone
nervous tissue functions
- stimulate muscle contraction
- creates awareness of environment
body cavities
- cranial
- thoracic
- abdominal
- pelvic
planes of the body
- sagittal - left and right
- coronal - front and back
- transverse - top and bottom