769:
789:
170:
191:
29:
849:
143:. Typically, the infundibulum refers to the corresponding internal structure, whereas the conus arteriosus refers to the external structure. Defects in infundibulum development can result in a heart condition known as
90:
158:. The infundibulum is the entrance from the right ventricle into the pulmonary artery and pulmonary trunk. The wall of the infundibulum is smooth.
66:
830:
619:
234:
859:
295:
796:
290:
823:
85:
697:
474:
227:
200:
759:
169:
816:
498:
854:
478:
391:
359:
347:
716:
494:
466:
458:
220:
151:
97:
73:
61:
804:
639:
544:
512:
386:
305:
741:
634:
570:
462:
409:
310:
8:
692:
275:
144:
768:
736:
704:
364:
337:
285:
33:
Sternocostal surface of heart. (Infundibulum (Conus arteriosus) visible at top center.)
746:
674:
624:
470:
369:
354:
342:
270:
265:
205:
850:
Knowledge articles incorporating text from the 20th edition of Gray's
Anatomy (1918)
508:
404:
374:
654:
649:
629:
502:
486:
482:
280:
136:
125:
800:
773:
611:
552:
534:
448:
332:
843:
644:
196:
140:
78:
560:
556:
548:
454:
684:
666:
601:
593:
540:
444:
434:
381:
103:
709:
524:
212:
129:
124:) is a conical pouch formed from the upper and left angle of the
788:
154:
and connects the posterior surface of the infundibulum to the
566:
244:
176:
155:
132:
49:
28:
757:
841:
824:
228:
831:
817:
235:
221:
27:
150:A tendinous band extends upward from the
242:
842:
495:moderator band/septomarginal trabecula
195:This article incorporates text in the
216:
783:
161:
152:right atrioventricular fibrous ring
16:Feature of chordate cardiac anatomy
13:
14:
871:
787:
767:
189:
168:
1:
184:
139:arises. It develops from the
803:. You can help Knowledge by
7:
860:Cardiovascular system stubs
698:sternopericardial ligaments
475:valve of inferior vena cava
203:of the 20th edition of
10:
876:
782:
296:posterior interventricular
729:
710:epicardium/visceral layer
683:
665:
610:
592:
585:
523:
499:crista supraventricularis
433:
426:
400:
328:
321:
291:anterior interventricular
258:
251:
96:
84:
72:
60:
48:
43:
38:
26:
21:
479:valve of coronary sinus
392:atrioventricular septum
360:interventricular septum
717:fold of left vena cava
467:limbus of fossa ovalis
98:Anatomical terminology
797:cardiovascular system
513:pulmonary circulation
742:Coronary circulation
571:systemic circulation
410:intervenous tubercle
693:fibrous pericardium
145:tetralogy of Fallot
737:Circulatory system
705:serous pericardium
667:Pericardial cavity
365:trabeculae carneae
338:interatrial septum
812:
811:
755:
754:
747:Coronary arteries
725:
724:
675:pericardial sinus
635:Bachmann's bundle
625:cardiac pacemaker
620:Conduction system
581:
580:
471:crista terminalis
422:
421:
418:
417:
370:chordae tendineae
343:pectinate muscles
162:Additional images
135:, from which the
112:
111:
107:
867:
833:
826:
819:
791:
784:
772:
771:
763:
590:
589:
545:atrial appendage
509:pulmonary artery
459:atrial appendage
431:
430:
405:cardiac skeleton
375:papillary muscle
326:
325:
256:
255:
237:
230:
223:
214:
213:
193:
192:
179:heart and lungs.
172:
121:conus arteriosus
104:edit on Wikidata
101:
31:
19:
18:
875:
874:
870:
869:
868:
866:
865:
864:
855:Cardiac anatomy
840:
839:
838:
837:
780:
778:
766:
758:
756:
751:
721:
679:
661:
655:Purkinje fibers
650:bundle branches
606:
577:
535:pulmonary veins
519:
503:pulmonary valve
487:right ventricle
483:tricuspid valve
414:
396:
348:terminal sulcus
317:
247:
243:Anatomy of the
241:
190:
187:
180:
173:
164:
137:pulmonary trunk
126:right ventricle
118:(also known as
108:
34:
17:
12:
11:
5:
873:
863:
862:
857:
852:
836:
835:
828:
821:
813:
810:
809:
792:
777:
776:
753:
752:
750:
749:
744:
739:
733:
731:
727:
726:
723:
722:
720:
719:
714:
713:
712:
702:
701:
700:
689:
687:
681:
680:
678:
677:
671:
669:
663:
662:
660:
659:
658:
657:
652:
647:
642:
637:
632:
627:
616:
614:
608:
607:
605:
604:
598:
596:
587:
583:
582:
579:
578:
576:
575:
553:left ventricle
529:
527:
521:
520:
518:
517:
449:coronary sinus
439:
437:
428:
424:
423:
420:
419:
416:
415:
413:
412:
407:
401:
398:
397:
395:
394:
389:
384:
379:
378:
377:
372:
367:
362:
352:
351:
350:
345:
340:
329:
323:
319:
318:
316:
315:
314:
313:
308:
300:
299:
298:
293:
288:
283:
273:
268:
262:
260:
253:
249:
248:
240:
239:
232:
225:
217:
206:Gray's Anatomy
186:
183:
182:
181:
175:Front view of
174:
167:
163:
160:
110:
109:
100:
94:
93:
88:
82:
81:
76:
70:
69:
64:
58:
57:
52:
46:
45:
41:
40:
36:
35:
32:
24:
23:
15:
9:
6:
4:
3:
2:
872:
861:
858:
856:
853:
851:
848:
847:
845:
834:
829:
827:
822:
820:
815:
814:
808:
806:
802:
799:article is a
798:
793:
790:
786:
785:
781:
775:
770:
765:
764:
761:
748:
745:
743:
740:
738:
735:
734:
732:
728:
718:
715:
711:
708:
707:
706:
703:
699:
696:
695:
694:
691:
690:
688:
686:
682:
676:
673:
672:
670:
668:
664:
656:
653:
651:
648:
646:
645:bundle of His
643:
641:
638:
636:
633:
631:
628:
626:
623:
622:
621:
618:
617:
615:
613:
609:
603:
600:
599:
597:
595:
591:
588:
584:
574:
572:
568:
562:
558:
554:
550:
546:
542:
538:
536:
531:
530:
528:
526:
522:
516:
514:
510:
504:
500:
496:
492:
488:
484:
480:
476:
472:
468:
464:
460:
456:
452:
450:
446:
441:
440:
438:
436:
432:
429:
425:
411:
408:
406:
403:
402:
399:
393:
390:
388:
385:
383:
380:
376:
373:
371:
368:
366:
363:
361:
358:
357:
356:
353:
349:
346:
344:
341:
339:
336:
335:
334:
331:
330:
327:
324:
320:
312:
309:
307:
304:
303:
301:
297:
294:
292:
289:
287:
284:
282:
279:
278:
277:
274:
272:
269:
267:
264:
263:
261:
257:
254:
250:
246:
238:
233:
231:
226:
224:
219:
218:
215:
211:
210:
207:
204:
202:
198:
197:public domain
178:
171:
166:
165:
159:
157:
153:
148:
146:
142:
141:bulbus cordis
138:
134:
131:
127:
123:
122:
117:
105:
99:
95:
92:
89:
87:
83:
80:
77:
75:
71:
68:
65:
63:
59:
56:
53:
51:
47:
42:
37:
30:
25:
20:
805:expanding it
794:
779:
730:Blood supply
602:heart valves
564:
561:aortic sinus
557:aortic valve
549:mitral valve
532:
506:
491:infundibulum
490:
463:fossa ovalis
455:right atrium
442:
208:
194:
188:
149:
120:
119:
116:infundibulum
115:
113:
67:A12.1.02.008
55:infundibulum
54:
22:Infundibulum
685:Pericardium
594:Endocardium
541:left atrium
445:venae cavae
435:Right heart
286:interatrial
44:Identifiers
844:Categories
612:Myocardium
525:Left heart
355:ventricles
185:References
427:Chambers
322:Internal
302:borders
281:coronary
201:page 531
130:chordate
774:Anatomy
640:AV node
630:SA node
259:Surface
252:General
128:in the
39:Details
760:Portal
586:Layers
501:), →
382:valves
209:(1918)
795:This
567:aorta
547:) →
387:cusps
333:atria
306:right
276:sulci
245:heart
199:from
177:human
156:aorta
133:heart
102:[
50:Latin
801:stub
569:and
563:) →
511:and
481:) →
311:left
271:apex
266:base
114:The
91:7216
79:4041
62:TA98
86:FMA
74:TA2
846::
555:→
551:→
539:→
505:→
497:,
493:,
485:→
477:,
473:,
469:,
465:,
461:,
453:→
447:,
147:.
832:e
825:t
818:v
807:.
762::
573:)
565:(
559:(
543:(
537:)
533:(
515:)
507:(
489:(
457:(
451:)
443:(
236:e
229:t
222:v
106:]
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.