Introduction to A & P Flashcards
What is the definition of anatomy?
Form and structure of organisms
Anatomy can be divided into microscopic and macroscopic categories.
What is microscopic anatomy?
Study of structures seen with a microscope
Includes cells and tissues.
What is macroscopic (gross) anatomy?
Study of structures seen with the unaided eye
Includes organs, muscles, and bones.
What does regional anatomy focus on?
Individual regions of the body
Examples include the neck or abdomen.
What is systemic anatomy?
Study of individual systems within the body
Examples include skeletal, nervous, and cardiovascular systems.
What are the different anatomical planes of reference?
Sagittal, median, transverse, dorsal
These planes help in describing locations and movements.
Define ventro-dorsal (VD) view in radiography.
Patient is lying on their back
Indicates the direction of the X-ray beam.
Define dorso-ventral (DV) view in radiography.
Imaging positioning patient is lying on stomach and beam of xray is going down through their back
Indicates the opposite direction of VD view.
What are 4 directional terms used in anatomy?
Terms that describe locations of structures
Examples include cranial, caudal, medial, and lateral.
What does cranial refer to?
Toward the head
Opposite of caudal.
What does caudal refer to?
Toward the tail
Opposite of cranial.
What does rostral refer to?
Toward the nose
Commonly used in veterinary anatomy.
What does dorsal refer to?
Toward the back
Opposite of ventral.
What does ventral refer to?
Toward the belly
Opposite of dorsal.
What does medial refer to?
Toward the midline of the body
Opposite of lateral.
What does lateral refer to?
Away from the midline of the body
Opposite of medial.
What does superficial (external) refer to?
Near the surface of the body
Opposite of deep (internal).
What does deep (internal) refer to?
Further away from the surface of the body
Opposite of superficial (external).
What does proximal refer to?
Closer to the point of attachment or origin
Opposite of distal.
What does distal refer to?
Farther from the point of attachment or origin
Opposite of proximal.
What does palmar refer to?
The surface of the forepaw or hoof
Used in veterinary anatomy.
What does plantar refer to?
The surface of the hind paw or hoof
Used in veterinary anatomy.
What is bilateral symmetry?
Left and right halves of an animal’s body are mirror images
A key characteristic of many animals.
What are the main body cavities?
Dorsal cavity (Cranial cavity and spinal cavity) , ventral cavity (thorax and abdomen)
Each cavity houses major organs.