Chapter 1 Flashcards
What are the levels of organization in anatomy?
Chemical level, Cellular level, Tissue level, Organ level, Organ system level, Organismal level
These levels represent the hierarchy of structural organization in living organisms.
Define an organ in anatomical terms.
A structure that has at least 2 tissue types, with a function
Organs perform specific functions vital for the organism’s survival.
What is axial and appendicular
Axial (head and torso) and Appendicular (extremities)
This classification helps in understanding the location and relationship of body parts.
What is the difference between paired and unpaired organs?
Paired: 2 organs; Unpaired: only one organ
Examples include the kidneys (paired) and the heart (unpaired).
What is a coronal section also known as?
Frontal section
This section divides the body into anterior (front) and posterior (back) parts.
What does a transversal section divide?
Top and bottom halves
This section is also referred to as a horizontal section.
What distinguishes a midsagittal section?
It is right down the middle
This section divides the body into equal left and right halves.
Define para in the context of anatomical sections.
To the left or right of the midsagittal section
This results in unequal left and right halves.