Chapter 1: The Human Body Flashcards
Anatomy is
The structure of body parts and their relationship to one another
Physiology is
The function of the body. How the body parts work.
Gross or macroscopic anatomy is
The study of large body structures
Such as the heart, lungs, and kidneys
Regional anatomy is
All the structures in a particular region of the body are examined at the same time
Structures: Muscles, bones, blood vessels, nerves, etc.
Region of the body: such as the abdomen or the leg
Systemic anatomy is
Body structure is studied system by system
Example: when studying the cardiovascular system, you would examine the heart and blood vessels of the entire body
What are the 3 types of anatomy?
Microscopic, gross/macroscopic and developmental
Microscopic anatomy is
too small to be seen in the body
Microscopic anatomy consists of
cytology and histology
Cytology is
the cells in the body
Histology is
the study of tissues
Gross/macroscopic anatomy is
the large body structures
3 types of gross/macroscopic anatomy are
regional, systemic, and surface
Regional anatomy is
all the structures in a particular region
such as the muscles, bones, blood vessels, nerves in the leg or abdomen
Systemic anatomy is
the study of system by system
such as the cardiovascular system
Surface anatomy is
of internal structures as they relate to overlying skin surface
such as looking for blood vessels or muscles bulging out
Developmental anatomy is
the study of structural changes through the life span
Embryology is
is a subdivision of developmental anatomy and it concerns developmental changes that occur before birth
Complementarity is
the function always reflects the structure
that is what a structure can do depends on its specific form
Levels of Structural Organization
A mysterious cat talked, opening organic oranges
Chemical (Atoms) Organelles (Molecules) Cellular Tissues Organ Organ Systems Organism
7 Levels of Structural Organization- A
A is for
Atoms/Chemical
7 Levels of Structural Organization-Mysterious
M is for
Molecules/Organelles
7 Levels of Structural Organization- Cat
C is for
Cellular
7 Levels of Structural Organization- Talked
T is for
Tissues
7 Levels of Structural Organization- Opening
The first O is for
Organ
7 Levels of Structural Organization- Organic
The second O is for
Organ Systems
7 Levels of Structural Organization- Oranges
The third O is for
Organism
Mnuemonic for the organ systems
MURDERS LINC M-Muscular U-Urinary R-Respiratory D-Digestive E-Endocrine R-Reproductive S-Skeletal L-Lymphatic I-Integumentary N-Nervous C-Cardiovascular
Organ Systems
MURDERS LINC
What is M for
Muscular
Organ Systems
MURDERS LINC
What is U for
Urinary
Organ Systems
MURDERS LINC
What are the R’s for
Respiratory and Reproductive
Organ Systems
MURDERS LINC
What is the E for
Endocrine
Organ Systems
MURDERS LINC
What is the D for
Digestive
Organ Systems
MURDERS LINC
What is the S for
Skeletal
Organ Systems
MURDERS LINC
What is the L for
Lymphatic
Organ Systems
MURDERS LINC
What is the I for
Integumentary
Organ Systems
MURDERS LINC
What is the N for
Nervous
Organ Systems
MURDERS LINC
What is the C for
Cardiovascular
8 Necessary Life Functions
MMM RRED G
Maintain Boundaries Movement Responsiveness Digestion Metabolism Excretion Reproduction Growth
Necessary Life Functions
MMM RRED G
Maintaining boundaries is
the internal environment remains distinct for the external environment
Necessary Life Functions
MMM RRED G
Movement is
locomotion, propulsion and contractibility
Necessary Life Functions
MMM RRED G
Responsiveness is
the ability to sense changes in the environment and respond to them
Necessary Life Functions
MMM RRED G
Digestion is
the breakdown of ingested food to simple molecules that can be absorbed into blood and distributed
Necessary Life Functions
MMM RRED G
Metabolism is
chemical reaction that occurs within the body (CREB’s cycle)
Necessary Life Functions
MMM RRED G
Excretions is
the process of removing wastes from the body
Necessary Life Functions
MMM RRED G
Reproduction
occurs at the cellular and the organismal levels
Major task of this system: the original cell divides making a while new person
Necessary Life Functions
MMM RRED G
Growth is
an increase in size of a body part or the organism as a whole
5 Survival Needs
NO WAN
Nutrients Oxygen Water Normal Body Temperature Atmospheric Pressure