Anatomical directions and planes

What is anatomical position?

The standard position of the body: standing upright, facing forward, arms at the sides, and palms facing forward.

Define superior.

Refers to a structure being above another structure or closer to the head.

True or false: Medial means towards the side of the body.

False, because medial refers to being closer to the midline of the body.

What is the difference between distal and proximal?

Distal means further from the point of attachment, while proximal means closer.

What defines the sagittal plane?

A vertical plane that divides the body into right and left parts.

Fill in the blank: The _____ plane divides the body into anterior and posterior sections.

coronal (or frontal) plane.

What does lateral mean?

Indicates a position farther from the midline of the body.

Question: What is the significance of the transverse plane?

It divides the body into superior (upper) and inferior (lower) parts.

Define ventral.

Refers to the belly side of the body; synonymous with anterior in humans.

True or false: Inferior means below another structure.

True, because it indicates a structure that is lower relative to another.

What is the term for movements towards the midline?

Adduction.

Define the term caudal.

Refers to the tail or lower part of the body; opposite of cranial.

Question: Describe the oblique plane.

A diagonal plane that cuts through the body at an angle, not strictly horizontal or vertical.

What does cranial refer to?

It indicates a position nearer to the head or upper part of the body.

What is the meaning of the term superficial?

Refers to a position closer to the surface of the body.