UNIT 1: MEDICAL TERMINOLOGIES Flashcards
The study of the structure and shape of the body and its parts and their relationships to one another.
Anatomy
What Greek words did Anatomy derive from?
Tomy (cut)
Ana (apart)
The study of body structures that are too small to be seen with the naked eye.
Microscopic anatomy
The study of interrelationships of all of the structures in a specific body region, such as the abdomen.
Regional Anatomy
Why is studying regional anatomy important?
It helps us appreciate the interrelationships of body structures.
The study of the structures that make up a discrete body system.
Systemic anatomy
The study of how the body and its parts work or function.
Physiology
_____ : nature
_____ : the study of
Physio,
Ology
The scientific study of the chemistry and physics of the structures of the body and how they work together to support the functions of life.
Physiology
The state of steady internal conditions maintained by living things.
Homeostasis
Much of the study of Physiology centers around the body’s tendency towards what?
Homeostasis
What can determine the functions that can take place in the body?
Structure
The body orientation used when describing an organism’s anatomy
Standard anatomical position.
What is the reason for standardization to be necessary?
To avoid confusion since most organisms can have different positions that can change the relative placement of organs.
Directional term for the same side
Ipsilateral
Directional term that refers to the opposite side
Contralateral
- The front surface
- Closer to the front
- In front of
- Direction toward the front of the body
Anterior (Ventral)
- The back surface
- Closer to the back
- Behind
- Direction toward the back of the body
Posterior (Dorsal)
- Towards or closer to the head
- At a higher level
- Above / upper part
Superior (Cranial)
- Away from the head or closer to the feet
- At a lower level
- Below / Lower Part
Inferior (Caudal)
- Towards the midline
Medial
- Away from the midline
Lateral
- In the limbs, closer to the attachment to the trunk
Proximal
- In the limbs, farther away from the attachment point to the trunk
Distal
- Towards the body surface
Superficial (external)
- Away from the body surface
Deep (Internal)
- On the left side of the body
Left
- On the right side of the body
Right
Helps us understand the various ways in which the body can be viewed when cut into sections.
Planes and Sections
What are the four (4) types of Body Planes?
Sagittal Oblique Frontal Transverse (tip: Remember SOFT)
- Plane that runs vertically from top to bottom (and front to back)
- Plane that divides the body into a left and right portion.
Sagittal plane
A sagittal plane that perfectly divides the body down the midline.
Midsagittal/Median plane
A sagittal plane that does not run perfectly down the midline of the body.
Parasagittal
A plane that can be any type of angle other than a horizontal or vertical angle.
Oblique Plane
A plane that runs horizontally, dividing the body or structure into a top and bottom half,
Transverse/Horizontal Plane