Quick Answer: What Mean Dorsal?

What is the difference between posterior and dorsal?

– Posterior (Latin post; after): is to be situated toward the back (last in movement) of the body.

– Dorsal: when something is said to be dorsal, it means that it is closer to the back side of the body.

For example, the brain is dorsal to the eyes..

Is the stomach dorsal or ventral?

The stomach and digestive organs are found in the abdominal cavity, the region below (inferior) the diaphragm. The dorsal cavity is located on the back side and the ventral cavity is the front region of the human.

Is the heart dorsal or ventral?

The dorsal body cavity includes the cranial cavity, enclosed by the skull and contains the brain, and the spinal cavity, enclosed by the spine and contains the spinal cord The ventral body cavity includes the thoracic cavity, enclosed by the ribcage and contains the lungs and heart; and the abdominopelvic cavity.

What is dorsal hand?

The opisthenar area (dorsal) is the corresponding area on the posterior part of the hand. The heel of the hand is the area anteriorly to the bases of the metacarpal bones, located in the proximal part of the palm.

What is dorsal and ventral?

As described above, ventral and dorsal refer to the anterior and posterior aspects of the body respectively. … Ventral refers to the inferior region of the brain, while dorsal refers to the superior region (towards the scalp).

Whats the opposite of dorsal?

abaxial, dorsal(adj) facing away from the axis of an organ or organism. “the abaxial surface of a leaf is the underside or side facing away from the stem” Antonyms: ventral, dorsoventral.

Where is dorsal located?

The dorsal body cavity is located along the dorsal (posterior) surface of the human body, where it is subdivided into the cranial cavity housing the brain and the spinal cavity housing the spinal cord. The two cavities are continuous with one another.

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 is the function of the dorsal cavity?

The function of the dorsal cavity gives rise to sensation and perception of the nervous system. The nerves originate at the spinal cord, then travel long distances to innervate different regions of the body.

What is meant 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.

What is another word for dorsal?

What is another word for dorsal?backposteriorvertebralrearhinderafterhindrearwardhindmostaft16 more rows

What is the most evil word?

most evildestructive.hateful.heinous.malicious.ugly.unpleasant.vicious.vile.

What is a dorsal fin made of?

Like the flukes, the dorsal fin is made of dense, fibrous connective tissue, without bones or cartilage. Dorsal fin size and shapes vary between ecotypes.

What are fins called?

Fins are appendages used by the fish to maintain its position, move, steer and stop. They are either single fins along the centerline of the fish, such as the dorsal (back) fins, caudal (tail) fin and anal fin, or paired fins, which include the pectoral (chest) and pelvic (hip) fins.

What is top in medical terms?

Diagnosis, Pregnancy, Midwifery. TOP. Termination of Pregnancy. Embryology, Midwifery. TOP.

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.

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.

How does dorsal fin work?

In belugas, the dorsal fin has transformed into a dorsal crest, which allows the animals to break through thin ice to breathe. For other, faster species (e.g. dolphins, killer whales and porpoises), the large dorsal fin enhances their hydrodynamics; in other words, it helps them slip through the water more efficiently.

What is dorsal foot?

Anatomical Parts The dorsum of foot is the area facing upwards while standing.

How do you use dorsal in a sentence?

The 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.

What does dorsal mean in English?

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. Other Words from dorsal. dorsally \ -​sə-​lē \ adverb.