What's cross section?

In geometry and science, a cross section is the non-empty intersection of a solid body in three-dimensional space with a plane, or the analog in higher-dimensional spaces. Cutting an object into slices creates many parallel cross-sections.

Simply so, what's cross section?

One may also ask, what is cross section area? The cross-sectional area is the area of a two-dimensional shape that is obtained when a three-dimensional object - such as a cylinder - is sliced perpendicular to some specified axis at a point. For example, the cross-section of a cylinder - when sliced parallel to its base - is a circle.

Similarly one may ask, is the word cross section hyphenated?

NOTE: Cross section (the noun) is two words, but cross-sectional (the adjective) is hyphenated. The verb form is not the same as the adjective or noun.

What is a cross section in anatomy?

Cross-section: In anatomy, a transverse cut through a structure or tissue. The opposite is longitudinal section.

Related Question Answers

How do you find the area of a cross section?

Cross-Sectional Area of a Rectangular Solid

The volume of any rectangular solid, including a cube, is the area of its base (length times width) multiplied by its height: V = l × w × h. Therefore, if a cross section is parallel to the top or bottom of the solid, the area of the cross-section is l × w.

What does cross section picture mean?

a piece so cut off. a photograph, diagram, or other pictorial representation of such a section. the act of cutting anything across. a typical selection; a sample showing all characteristic parts, relationships, etc.: a cross section of American opinion.

What is cross section in electricity?

Cross section represents a plane made by cutting across something at right angles to its length. If you cut a wire and look straight on you will see a circular plate. The area of this cross section is called its area of cross section.

What Cannot be a cross section of a cone?

Any cross-section of the sphere is a circle. The vertical cross-section of a cone is a triangle, and the horizontal cross-section is a circle. The vertical cross-section of a cylinder is a rectangle, and the horizontal cross-section is a circle.

Why is cross section important?

Geologic maps are important tools for understanding geologic structures. They also help geologists find important economic minerals and avoid hazards. Cross sections show the geology of a vertical plane below the earth's surface. Cross sections are valuable tools for visualizing structures.

What muscle has the largest cross sectional area?

gluteus maximus

What is a sagittal cross section of the brain?

The sagittal plane divides the right and left side of the brain into parts. The midsagittal plane would divide the right and left sides of the brain into two equal parts, like cutting down the middle of a baked potato before you put on the toppings.

Is transverse the same as cross section?

transverse plane - (cross-section, horizontal plane, axial plane, or transaxial plane) is plane that divides the body into superior and inferior parts and is perpendicular to the coronal and sagittal planes.

What is a transverse cross section?

A cross-section obtained by slicing, actually or through imaging techniques, the body or any part of the body structure, in a horizontal plane, i.e., a plane that intersects the longitudinal axis at a right angle. By convention, in medical imaging, transverse sections demonstrate the former unless otherwise stated.

What is a oblique section in anatomy?

noun. a representation of an object as it would appear if cut by a plane that is other than parallel or perpendicular to its longest axis.

How do a frontal and midsagittal section cut differ?

Frontal plane—A vertical cut that separates the front from the back of the specimen. Midsagittal plane—A vertical cut down the exact center line of the specimen that separates the left half from the right half.

What is a longitudinal section in anatomy?

Longitudinal section: A section that is cut along the long axis of a structure. Longitudinal section is the opposite of cross-section.