The thoracic cavity, located above the diaphragm, is responsible for dividing the body into anterior and posterior parts. This division is also known as a cross section. The frontal plane or coronal plane divides the body into superior and inferior parts. The transverse plane, also known as the axial or horizontal plane, divides the body into superior and inferior portions.
The sagittal plane, also known as the longitudinal plane, is perpendicular to the ground and divides the body into left and right sides. The midsagittal plane divides the body at the midline. The transverse plane, typically a horizontal plane through the center of the body and parallel to the ground, divides the body into superior and inferior portions.
The parasagittal plane divides the body into unequal right and left regions. The transverse plane, also known as the axial plane, divides the body into superior and inferior parts. In anatomical position, transverse planes are parallel to the ground.
The axial plane, also known as the axial or horizontal plane, divides the body into upper and lower halves. Movements that occur in this plane are divided by the transverse plane. The axial plane separates the superior from the inferior, or the head from the feet.
In summary, the thoracic cavity is divided into various planes, including the frontal plane, the axial plane, the sagittal plane, the midsagittal plane, the parasagittal plane, and the axial plane. These planes help reveal different views of the internal structures of the body.
📹 Body Planes and Sections: Frontal, Sagittal, Oblique, Transverse | Anatomy and Physiology
In anatomy and physiology, the body planes and sections (also called anatomical planes) help us understand the various ways in …
Which plane divides superior and inferior?
The sagittal plane divides the body into sinister and dexter sides, with the midsagittal plane in the midline and all other sagittal planes parallel to it. The coronal plane divides the body into dorsal and ventral portions, as well as anterior and posterior portions. The transverse plane divides the body into superior and inferior portions, typically a horizontal plane through the center and parallel to the ground. Other planes, such as longitudinal planes and parasaggital planes, are commonly used in relation to these three.
In zoological anatomy, there are three basic planes: sagittal, coronal, and transverse. A human in its anatomical position can be described using a coordinate system with the Z-axis from front to back, the X-axis from left to right, and the Y-axis from up to down.
What divides the transverse plane?
The transverse plane, also known as the axial plane, divides the body into upper and lower halves. Movements in this plane involve rotation or horizontal movement, such as turning the torso or limb around its vertical axis, abduction, or adduction. These movements are less common but play a significant role in certain exercises and sports activities. Examples of exercises in the transverse plane include swinging a golf club or baseball bat, seated hip abduction/adduction, chest flys, seated twists, and any move that involves rotation of the torso.
What is another name for the frontal plane?
The coronal plane, also known as the frontal plane, is an anatomical plane that divides the body into dorsal and ventral sections, perpendicular to the sagittal and transverse planes. It is an example of a longitudinal plane and applies to most animals and humans, even though humans walk upright. The mid-coronal plane transects a standing body into two halves in an imaginary line cutting through both shoulders. The sternal plane transects the front of the sternum.
Which plane separates anterior and posterior?
The Coronal Plane is a vertical plane that divides the body into anterior and posterior parts. It is essential to understand the terms for describing body structure before learning about different human body systems. Three groups of terms are introduced: Directional Terms, Planes of the Body, and Body Cavities. Directional terms describe the positions of structures relative to other structures or locations in the body. Understanding these terms will make it easier to understand the content of the learning units.
What is the plane that divides the abdomen?
The abdomen is subdivided into nine regions, with the umbilicus situated at the center. The aforementioned regions are subdivided into sagittal planes from the midclavicular lines to the midinguinal lines and transverse planes at the subcostal line and iliac tubercles. The epigastrium encompasses the stomach, liver, pancreas, duodenum, and adrenal glands.
Are humans dorsal or ventral?
Dorsal and ventral are anatomical terms used to describe opposite locations on a body in its anatomical position. The anatomical position of a human body is defined as standing upright with the head facing forward, arms down at the sides with palms turned forward, and feet parallel facing forward. Dorsal refers to the back portion of the body, while ventral refers to the front part of the body. The terms are also used to describe the relative location of a body part, such as the stomach being ventral to the spinal cord.
The main difference between dorsal and ventral is the area of the body to which they refer. In general, ventral refers to the front of the body, while dorsal refers to the back. However, the uses of “ventral” and “dorsal” differ for certain parts of the body, such as the penis and feet.
What plane separates the abdominal and pelvic cavities?
The inferior boundary of the abdominal cavity is the pelvic inlet, which divides the pelvis into a greater or false pelvis and a lesser or true pelvis. The greater pelvis protects some lower organs, such as the ileum, cecum, appendix, and sigmoid. The abdominal cavity is divided into anatomical quadrants, with four regions and nine organs. The ribcage protects some superior organs, while the greater pelvis protects lower organs like the ileum, cecum, appendix, and sigmoid.
Is the belly considered dorsal or ventral?
Dorsal and ventral terms are used in anatomy and embryology to describe the back (dorsal) or front/belly (ventral) of an organism. Standard anatomical terms of location are used to describe the anatomy of animals, including humans, using Latin or Greek roots. These terms define what is at the front (“anterior”), behind (“posterior”), and more. The body is described using anatomical planes and anatomical axes. The meaning of terms can change depending on the organism’s bipedal or quadrupedal form and may not have any meaning for invertebrates.
International organizations have established vocabularies, such as Terminologia Anatomica for humans and Nomina Anatomica Veterinaria for animals, to provide a standard set of terms for subdisciplines of anatomy. These terms help anatomists, veterinarians, and medical doctors communicate the position of structures clearly.
What plane divides the body into front and back regions?
The coronal plane is a vertical plane that passes through the body in a longitudinal direction, thereby dividing it into a front and back section. It is perpendicular to the sagittal plane and parallel to the ground. The transverse plane, a horizontal plane, is perpendicular to both the coronal and sagittal planes and parallel to the ground. It divides the body into upper and lower sections.
What is the difference between the frontal plane and the sagittal plane?
The sagittal plane and the frontal plane are essential for our bodies to function in a three-dimensional world. Improving these planes can make daily tasks easier and more enjoyable. To improve three-dimensional (3D) movement, focus on body planes and train in 3D by choosing exercises that move the body through all three planes of motion: sagittal, frontal, and transverse. This will make daily tasks more enjoyable and efficient.
What plane divides the body into left and right sides unequally?
The sagittal plane divides the body or organ vertically into right and left sides, known as the midsagittal or median plane. If it runs directly down the middle, it is called a parasagittal plane. The frontal plane divides the body into an anterior and posterior portion, often referred to as a coronal plane. The transverse plane divides the body horizontally into upper and lower portions, producing images called cross sections. Oblique sections are cuts made diagonally between the horizontal and vertical planes but are challenging to interpret.
📹 Two Minutes of Anatomy: Anatomical Planes
Anatomical Planes Coronal Plane AKA Frontal Plane: Divides body between anterior and posterior. Movements along the coronal …
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