Chapter 1: Organization of the Body Flashcards
(142 cards)
________________ is the study of the structure of the body parts
Anatomy
____________________ is the study of the function of body parts.
Physiology
What are the nine levels of organization in the human body?
- atoms
- molecules
- macromolecules
- organelles
- cells
- tissues
- organs
- organ systems
- organism
Various terms are used to describe the location of body organs when the body is in the anatomical position. What is the anatomical position?
Standing erect with, face forward, arms at the sides, and palms and toes directed forward.
Anterior / Posterior
Anterior meaning the front of the body
Posterior meaning back of the body
Superior / Inferior
Superior meaning towards the head
Inferior meaning away from the head
Medial / Lateral
Medial meaning towards the middle of the body
Lateral meaning towards the outside or far from the middle of the body.
Proximal / Distal
Proximal meaning closer to the midline
Distal meaning Further from the middle
Superficial / Deep
Superficial meaning closer to the outside
Deep closer to the interior
Central / Peripheral
Central meaning the center of the organ or organism
Peripheral meaning at the edge of the organ or organisim
Contralateral / Ipsilateral
Contralateral meaning structures located on opposite sides of the body
Ipsilateral meaning structures located on the same side of the body.
The body can be divided into ______________ and ___________________ portions, each of which can be further subdivided into specific regions
The axial and appendicular regions
The body or its parts can be sectioned along certain planes. A ________________ or ______________ (vertical) cut divides the body into equal right and left portions
Median or Midsagittal
A ________________________ or ________________ section is a saggittal section parallel to the midline.
Parasagittal or paramedian
A frontal (_______________) cut divides the body into anterior an posterior parts
Coronal
A ______________(horizontal) cut is a cross section.
Transverse
The human body has two major cavities: The ___________________ and the ____________________.
The Posterior (dorsal) Body Cavity and Anterior (ventral) Body Cavity
Each of the two main body cavities the: the anterior and the posterior cavities is subdivided into smaller cavities, within which specific ___________________ are located.
Viscera
Specific _______________ _________________ line body cavities and adhere to the organs within these cavities
Serous Membranes
The human body has four ______________ _____________.
Organ Systems
The eleven organ systems in the human body are:
- Integumentary (skin)
- Skeletal
- Muscular
- Nervous / Sensory
- Endocrine
- Blood / Cardiovascular
- Lymphatic
- Respiratory
- Digestive
- Urinary
- Reproductive
Support, movement and protection. The __________________ system, which includes the skin, protects the body
Integumentary
The __________________ system contains the bones
Skeletal
The _________________ system contains three types of muscles: smooth, skeletal, and cardiac
Muscular