Definition of sinus venosus in English:

sinus venosus

nounPlural sinus venosiviːˈnəʊsəsˌsīnəs veˈnōsəs

Zoology

The first chamber of the heart in fish, amphibians, and reptiles, emptying into the right atrium.
Example sentencesExamples
- Communication between the sinus venosus and the primitive atrium, the sinoatrial oriface, is centrally located.
- The two entities always go together and it is the de-roofing of the sinus venosus by the anomalous drainage of the right superior pulmonary vein that leads to the sinus venosus ASD.
- All the blood from the cardinal veins now drains into the right horn of the sinus venosus.
- Diagnostic images of the sinus venosus atrial septal defect usually are not obtainable in most adults.
- Sino-septal defects refer to those that involve the area of the atrial septum derived from the sinus venosus.

Origin

Early 19th century: modern Latin, literally 'venous cavity'.

Definition of sinus venosus in US English:

sinus venosus

nounˌsīnəs veˈnōsəs

Zoology

The first chamber of the heart in fish, amphibians, and reptiles, emptying into the right atrium.
Example sentencesExamples
- Sino-septal defects refer to those that involve the area of the atrial septum derived from the sinus venosus.
- The two entities always go together and it is the de-roofing of the sinus venosus by the anomalous drainage of the right superior pulmonary vein that leads to the sinus venosus ASD.
- All the blood from the cardinal veins now drains into the right horn of the sinus venosus.
- Diagnostic images of the sinus venosus atrial septal defect usually are not obtainable in most adults.
- Communication between the sinus venosus and the primitive atrium, the sinoatrial oriface, is centrally located.

Origin

Early 19th century: modern Latin, literally ‘venous cavity’.

单词	sinus venosus
释义	Definition of sinus venosus in English: sinus venosus nounPlural sinus venosiviːˈnəʊsəsˌsīnəs veˈnōsəs Zoology The first chamber of the heart in fish, amphibians, and reptiles, emptying into the right atrium. Example sentencesExamples Communication between the sinus venosus and the primitive atrium, the sinoatrial oriface, is centrally located. The two entities always go together and it is the de-roofing of the sinus venosus by the anomalous drainage of the right superior pulmonary vein that leads to the sinus venosus ASD. All the blood from the cardinal veins now drains into the right horn of the sinus venosus. Diagnostic images of the sinus venosus atrial septal defect usually are not obtainable in most adults. Sino-septal defects refer to those that involve the area of the atrial septum derived from the sinus venosus. Origin Early 19th century: modern Latin, literally 'venous cavity'. Definition of sinus venosus in US English: sinus venosus nounˌsīnəs veˈnōsəs Zoology The first chamber of the heart in fish, amphibians, and reptiles, emptying into the right atrium. Example sentencesExamples Sino-septal defects refer to those that involve the area of the atrial septum derived from the sinus venosus. The two entities always go together and it is the de-roofing of the sinus venosus by the anomalous drainage of the right superior pulmonary vein that leads to the sinus venosus ASD. All the blood from the cardinal veins now drains into the right horn of the sinus venosus. Diagnostic images of the sinus venosus atrial septal defect usually are not obtainable in most adults. Communication between the sinus venosus and the primitive atrium, the sinoatrial oriface, is centrally located. Origin Early 19th century: modern Latin, literally ‘venous cavity’.
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