What Does The Word Dorsal Mean?

What is the root word for dorsal?

Relating to the back or near the backside of a bodily organ: The dorsal part of the tongue refers to the back of it.

Etymology: from Middle French dorsal, from Late Latin dorsalis, corresponding to Latin dorsualis, “of the back” from dorsum, “back”, dors, “back of the body” + -al, “pertaining to, referring to”..

Why is it called a dorsal fin?

Functions. The main purpose of the dorsal fin is to stabilize the animal against rolling and to assist in sudden turns. Some species have further adapted their dorsal fins to other uses. The sunfish uses the dorsal fin (and the anal fin) for propulsion.

What’s another word for anterior?

Some common synonyms of anterior are antecedent, foregoing, former, preceding, previous, and prior. While all these words mean “being before,” anterior applies to position before or ahead of usually in space, sometimes in time or order.

What is dorsal in human body?

Dorsal cavity As its name implies, it contains organs lying more posterior in the body. The dorsal cavity, again, can be divided into two portions. The upper portion, or the cranial cavity, houses the brain, and the lower portion, or vertebral canal houses the spinal cord.

Is dorsal front or back?

In humans, ventral and anterior, dorsal and posterior are interchangeable because we walk upright, or bipedal. … Anatomists, when considering the human body, refer to the head as superior, toward the feet as inferior, the front of the body as anterior or ventral and the back of the body as posterior or dorsal.

What are the 4 body planes?

The anatomical planes are four imaginary flat surfaces or planes that pass through the body in the anatomical position. They are the median plane, sagittal planes, coronal (frontal) planes and horizontal (transverse) planes (figure 2).

What is difference between ventral and dorsal?

The term ventral refers to the anterior (front) aspect of the embryo, while dorsal refers to the posterior (back).

What is another word for dorsal?

What is another word for dorsal?backposteriorvertebralrearhinderafterhindrearwardhindmostaft16 more rows

What does the word dorsal mean in medical terms?

Medical Definition of dorsal (Entry 1 of 2) 1a : being or located near, on, or toward the upper surface of an animal (as a quadruped) opposite the lower or ventral surface. b : being or located near, on, or toward the back or posterior part of the human body. 2 chiefly British : thoracic.

Where does the word dorsal come from?

Etymology. From Middle English dorsal, dorsale, from Medieval Latin dorsālis (“of or relating to the back”).

Where is your dorsal?

The dorsal cavity is at the posterior, or back, of the body, and includes the head and the back of the trunk. It is subdivided into the cranial cavity and spinal cavity.

What is dorsal heart?

In general , Dorsal side means Back side and Ventral side means front side. Means , the back side of heart will be Dorsal and Front side toward our chest will be ventral.

What do you mean by dorsal?

Medical Definition of Dorsal Dorsal: Relating to the back or posterior of a structure. As opposed to the ventral, or front, of the structure. Some of the dorsal surfaces of the body are the back, buttocks, calves, and the knuckle side of the hand.

What do you mean by dorsal side?

The dorsal (from Latin dorsum ‘back’) surface of an organism refers to the back, or upper side, of an organism. If talking about the skull, the dorsal side is the top. … For example, in a fish, the pectoral fins are dorsal to the anal fin, but ventral to the dorsal fin.

How do you use the word dorsal in a sentence?

Dorsal sentence examplesThe lungs are small and occupy only the dorsal portion of the thoracic cavity. … Tail long, its apical half-clothed on the dorsal surface with long hairs. … These processes stretch across the body cavity to be inserted in the dorsal and ventral middle lines.More items…