Intro to HB and Dissection Flashcards
define anatomy
study of internal and external structures of the body and the physical relationship between body parts
define physiology
is the study of the function of anatomical structures.
what is microscopic anatomy
Small structures that cannot be seen by
the naked eye
give 2 examples of microscopic anatomy
Cytology (cells)
Histology (tissues)
what is gross anatomy
that which you can see with the naked eye
what is another term for gross anatomy
macroscopic anatomy
give 3 examples of macroscopic anatomy
regional (head and neck) anatomy
systems (cardiovascular) anatomy
surface (relating to internal structures to outside structures) anatomy
what is the anatomical position?
Standing position with the body erect facing forward
feet slightly apart
arms hanging with palms also facing forwards
why is the anatomical position important?
It’s a point of reference used to describe the specific location of structures
structural organisation of the human body
atom
molecule
macromolecule
organelle
cell
tissue
organ
organ system
organism
what is a directional term?
one that explains and precisely locates a body structure and it’s relation to another structure
define superior
towards the head, above
what is another word for superior
cranial
define inferior
away from the head, below
what is another word for inferior?
caudal
define anterior
toward the front of the body
what is another word for anterior?
ventral
define posterior
behind of the body
what is another word for posterior?
dorsal
define medial
toward the middle of the body
define lateral
Away from the midline of the body
define proximal
close to the body origin
define distal
away from body origin
define superficial
toward or at the body surface
define deep
away from or below the body surface
what are terms of motion?
they describe movements of the body
define abduction
Movement away from the midline of the body
define adduction
Movement toward the midline of the body
define flexion
Movement that decreases the angle between two body parts
define extension
Movement that increases the angle between two body parts
define medial rotation
Movement towards the midline of the body
define lateral rotation
Movement away from the midline of the body
define supine
lying face up
define prone
lying face down
what are body planes?
anatomical planes that are used to transect the body to describe the location of structures
Define sagittal plane
Vertical plane that divides the body into right and left
Define midsagittal plane
Sagittal plane that exactly cuts through the midline
define parasagittal plane
sagittal plane that is offset from the midsagittal plane
define transverse plane
horizontal line that divides the body into superior and inferior sections
define frontal plane
Vertical line that divides the body into ventral (anterior) and dorsal (posterior) parts
what is another term for frontal plane?
coronal plane