Chapter 1 The Human Body Orientation Flashcards
Define anatomy
The structure of the body its parts and their relationships to one another.
Gross anatomy
Study of large body structures visible to the naked eye
Regional anatomy
All structures in a given area studied at one time.
System anatomy
Gross anatomy is studied system by system.
Surface anatomy
The study of the internal body structures as they relate to the skin surface.
Palpable
Capable of being touched
Palpation
Physical examination for medical diagnosis by pressure of the hands or fingers to the surface of the body to determine the condition of the underlying part.
Microscopic anatomy
Concerns structures too small to be seen with the naked eye.
Histology
Considers tissues.
Cell biology
Considers cells.
Embryology
Concerns the developmental changes that occur before birth and helps to explain birth defects.
Renal physiology
Kidney function.
Neurophysiology
Workings of nervous system.
Cardiovascular physiology
examines operation of heart and blood vessels.
Principle of complementary of structure and function
Anatomy and physiology are inseparable; function is always reflected in structure.
Cells
Basic unit of life, made of molecules.
Tissues
Consists of similar types of cells that have a common function.
Epithelium
A covering body surfaces and lines body cavities.
Muscles
Provides movement.
Connective tissue
Supports and protects the body.
Nervous tissue
Provides a means of rapid communication for the body via electrical impulses.
Organ
A discrete structure composed of two or more tissues that performs specific function for the body.
Organ system
Organs that work closely together to accomplish a purpose.
Organism
A single living thing; i.e., a human being.