The second is the coronal plane, which is a vertical plane that divides the body into the front and back sections. However, we will focus on the three planes that are traditionally used when discussing human anatomy. Two or more directional terms may be technically correct, however only certain directional terms will convey the most relevant information for a specific situation. These are easy to remember because they are common words that we all use. Body planes and directional terms are part of this common language. The first set of directions that we will explore are superior, inferior, anterior, and posterior. Anatomists and health care professional often use medical terminology that can be difficult to understand. I want to receive exclusive email updates from YourDictionary. The anterior (front) side of our body, also happens to be the ventral (belly) side of our body, but for animals with four legs this isnt necessarily true. More commonly, the terms are used to locate specific locations within the same area, on the same bone, or within an organ. These next terms are used when referring to either appendicular parts of the body (arms and legs) or position in body relative to the external surface. 1: Introduction to Anatomy and Physiology, { "1.4A:_Anatomical_Position" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.4B:_Directional_Terms" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.4C:_Regional_Terms_and_Axes" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.4D:_Body_Planes_and_Sections" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.4E:_Body_Cavities" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.4F:_Abdominopelvic_Regions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, { "00:_Front_Matter" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.1:_Overview_of_Anatomy_and_Physiology" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.2:_Life" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.3:_Homeostasis" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.4:_Mapping_the_Body" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "zz:_Back_Matter" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, [ "article:topic", "license:ccbysa", "showtoc:no" ], https://med.libretexts.org/@app/auth/3/login?returnto=https%3A%2F%2Fmed.libretexts.org%2FBookshelves%2FAnatomy_and_Physiology%2FAnatomy_and_Physiology_(Boundless)%2F1%253A_Introduction_to_Anatomy_and_Physiology%2F1.4%253A_Mapping_the_Body%2F1.4B%253A_Directional_Terms, \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}}}\) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash{#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\), Identify the anatomical terms that define the human body in space. sometimes referred to as the, divides the body into two sections, one containing the head and the other the tail, refers to movement within the gastrointestinal system in the direction of the mouth, refers to movement within the gastrointestinal system in the direction away from the mouth. Standard anatomical terms for direction include: Diagram of anatomical terms: Directional axes in a tetrapod. Commit these terms to memory to avoid confusion when you are studying or describing the locations of particular body parts. WebStudy with Quizlet and memorize flashcards containing terms like abdominal, antecubital, axillary and more. Opening the clamshell design of the DS, you'll find the familiar directional pad on the left side. WebHave you ever been inside an abandoned building? Right upper quadrant (RUQ), Left upper quadrant (LUQ), Right lower quadrant (RLQ), Left lower quadrant (LLQ). Serous membrane lines the pericardial cavity and reflects back to cover the heartmuch the same way that an underinflated balloon would form two layers surrounding a fist. It does not matter how the body being described is oriented, the terms are used as if it is in anatomical position. The bezel and sturdy, it is bi directional and ratchet operated. When we ask, "Can we take a scalpel, shove it up the patients nasal cavity, and cut out the tumor?" They are used by medical professionals to examine various internal body parts. Williss classification is founded, in the first place, on comparative motion, as expressed by velocity ratio and directional relation, and in the second place, on the mode of connection of the driver and follower. ", Blausen 0019 AnatomicalDirectionalReferences.png by Blausen.com staff (2014). Finally, we will refer to the sagittal plane, which divides the body into left and right sections with a vertical plane that passes from the front to the rear. Notice that the term brachium or arm is reserved for the upper arm and antebrachium or forearm is used rather than lower arm. Similarly, femur or thigh is correct, and leg or crus is reserved for the portion of the lower limb between the knee and the ankle. Directional orientation is another anatomical tool used to describe how parts of the body are related to one another. How do you then you must include on every physical page the following attribution: If you are redistributing all or part of this book in a digital format, 1.6 Anatomical Terminology - Anatomy and Physiology 2e Likewise, the pericardial cavity reduces friction between the heart and the wall of the pericardium. A metal grate with directional louvers covers these openings, called registers. Your knee is intermediate between your ankles and hip. Using a directional coupler, a good VSWR can then be obtained. below or lower down - toward the tail bone from higher up. The abdominal cavity contains many organs, including the liver, kidneys, spleen, pancreas, and most of the digestive organs. Reproductive Structures and Functions. A plane is an imaginary two-dimensional surface that passes through the body.