Anatomy: Anatomical Directions, Body Cavities and Planes

Front

What does 'proximal' mean in anatomical terms?

Back

Proximal refers to a position that is closer to the point of attachment or to the trunk of the body.

Front

What is the definition of 'distal' in anatomy?

Back

Distal refers to a position that is farther away from the point of attachment or from the trunk of the body.

Front

What are the three main body cavities?

Back

The three main body cavities are the cranial cavity, thoracic cavity, and abdominal cavity.

Front

What is the function of the diaphragm?

Back

The diaphragm is a muscle that separates the thoracic cavity from the abdominal cavity and plays a crucial role in breathing.

Front

What is the anatomical position?

Back

The anatomical position is a standard position of the body used as a reference point, where the body is standing upright, facing forward, with arms at the sides and palms facing forward.

Front

What is the significance of the spinal cavity?

Back

The spinal cavity houses the spinal cord, which is part of the central nervous system and is protected by the vertebral column.

Front

What is the pericardial cavity?

Back

The pericardial cavity is the space surrounding the heart, containing pericardial fluid that reduces friction during heartbeats.

Front

What is the abdominal cavity?

Back

The abdominal cavity is the space within the abdomen that contains organs such as the stomach, liver, and intestines.

Front

What are body planes?

Back

Body planes are imaginary lines that divide the body into sections; the main planes are the sagittal, frontal (coronal), and transverse planes.

Front

What does 'superior' mean in anatomical terms?

Back

Superior refers to a position that is above or higher than another part of the body.