Definition of Sinus venosus. Meaning of Sinus venosus. Synonyms of Sinus venosus

Here you will find one or more explanations in English for the word Sinus venosus. Also in the bottom left of the page several parts of wikipedia pages related to the word Sinus venosus and, of course, Sinus venosus synonyms and on the right images related to the word Sinus venosus.

Definition of Sinus venosus

Sinus venosus
Sinus Si"nus, n.; pl. L. Sinus, E. Sinuses. [L., a bent surface, a curve, the folds or bosom of a garment, etc., a bay. Cf. Sine, n.] 1. An opening; a hollow; a bending. 2. A bay of the sea; a recess in the shore. 3. (Anat. & Zo["o]l.) A cavity; a depression. Specifically: (a) A cavity in a bone or other part, either closed or with a narrow opening. (b) A dilated vessel or canal. 4. (Med.) A narrow, elongated cavity, in which pus is collected; an elongated abscess with only a small orifice. 5. (Bot.) A depression between adjoining lobes. Note: A sinus may be rounded, as in the leaf of the white oak, or acute, as in that of the red maple. Pallial sinus. (Zo["o]l.) See under Pallial. Sinus venosus. [L., venous dilatation.] (Anat.) (a) The main part of the cavity of the right auricle of the heart in the higher vertebrates. (b) In the lower vertebrates, a distinct chamber of the heart formed by the union of the large systematic veins and opening into the auricle.

Meaning of Sinus venosus from wikipedia

- The sinus venosus is a large quadrangular cavity which precedes the atrium on the venous side of the chordate heart.[verification needed] In mammals,...
- beating on an ECG Coronary sinus, a vein collecting blood from the heart Sinus venosus, a cavity in the heart of embryos Sinus venarum, a part of the wall...
- arteriosus, bulbus cordis, primitive ventricle, primitive atrium, and the sinus venosus. The truncus arteriosus splits into the ascending aorta and the pulmonary...
- of the sinus venosus ultimately become incorporated with and form a part of the adult right atrium. The right sinus horn of the sinus venosus develops...
- defects. This type of defect is usually ****ociated with Down syndrome. A sinus venosus ASD is a type of atrial septum defect in which the defect involves the...
- right atrium, the sinus venarum, which are derived from the sinus venosus. The sinus venarum is the adult remnant of the sinus venosus and it surrounds...
- A sinus venosus atrial septal defect is a type of atrial septal defect primarily ****ociated with the sinus venosus. They represent 5% of atrial septal...
- Enlarged general view of the iridial angle. (Labeled with older label of 'sinus venosus scleræ' at center top.) Intraocular pressure Ocular hypertension Aspelund...
- continuous, and the sinus venosus coordinates the beat, which p****es in a wave through the remaining chambers. Since the sinus venosus is incorporated into...
- muscles. The sinus venarum represents the portion of the adult heart that develops from the right sinus horn of the foetal sinus venosus. The sinus venarum...