Chapter 1 Flashcards
What is ANATOMY the study of?
Structure
What is PHYSIOLOGY the study of?
Function
What are the two CATEGORIES OF ANATOMY?
- Microscopic Anatomy
- Gross Anatomy
What does MICROSCOPIC ANATOMY study?
structures that require magnification
(cannot be seen w/ the naked eye)
What is CYTOLOGY the study of?
cells
What is HISTOLOGY the study of?
tissues
What does GROSS ANATOMY study?
structures visible w/o magnification
What does REGIONAL ANATOMY observe?
specific body regions
What does SYSTEMIC ANATOMY observe?
specific organ systems
What are the LEVELS OF STRUCTURAL ORGANIZATION in order (smallest to largest)?
1) Chemical Level (Atoms -> Molecules)
2) Cellular Level
3) Tissue Level
4) Organ Level
5) Organ System Level
6) Organismal Level
What is the role of an ATOM in the body?
smallest structural component
What is the role of a CELL in the body?
smallest structural AND functional component
What is a TISSUE?
2 or more related CELLS performing specialized functions
What are the 4 TYPES OF TISSUES found w/in the body?
- Epithelial Tissue
- Connective Tissue
- Muscle Tissue
- Nervous Tissue
What is an ORGAN?
2 or more TISSUES performing specific tasks
What is an ORGAN SYSTEM?
related ORGANS working together to perform specific functions
T/F
Organisms can be affected by mistakes at the CHEMICAL LEVEL
TRUE - if something is incorrect at the chemical level, it causes issues that go up the organizational ladder and affect the quality of function for each level
What is the purpose for STANDARDIZED ANATOMICAL LANGUAGE?
Leaves less room for error and possible misconstruction
What is the DEFINITION for Anatomical Position?
standard universal position to compare structures of the body
What is the STANDARD UNIVERSAL POSITION TO COMPARE STRUCTURES OF THE BODY called?
Anatomical Position
What are the QUALITIES of Anatomical Position?
(SHAPF)
- Standing upright
- Head level, looking forward
- Arms at side
- Palms facing forward, thumbs pointing away from body
- Feet parallel on floor
What does ANTERIOR mean?
toward front surface
What is the term for “toward front surface”
(face of dog)
Anterior