Oracle
How many pairs of ribs does a typical human have? Answer with the whole number only.
Answer
12
- typical human
- Usual human anatomy; the requested count is the number of left-right rib pairs, not individual ribs.
- sources
- www.ncbi.nlm.nih.gov, cleveland clinic, axial skeleton, anatomy > ribcage, https://my.clevelandclinic.org/health/body/22344-axial-skeleton (reviewed 2022-02-08). states: "24 ribs: most people have 12 pairs of ribs.", cleveland clinic, axial skeleton, https://my.clevelandclinic.org/health/body/22344-axial-skeleton (states most people have 12 pairs of ribs)., cleveland clinic, axial skeleton: what bones it makes up, https://my.clevelandclinic.org/health/body/22344-axial-skeleton (states most people have 12 pairs); also chest (thorax) anatomy & function, https://my.clevelandclinic.org/health/body/chest-thorax (lists 12 pairs)., cleveland clinic, axial skeleton: what it makes up — https://my.clevelandclinic.org/health/body/22344-axial-skeleton (states that most people have 12 pairs of ribs)., cleveland clinic, ‘axial skeleton: what it is, function, components & anatomy,’ https://my.clevelandclinic.org/health/body/22344-axial-skeleton (states that most people have 12 pairs of ribs)., en.wikipedia.org, encyclopaedia britannica, "rib" (human anatomy): "in human beings there are 12 pairs of ribs..."; consistent with gray's anatomy, which states the typical human thorax has 12 pairs of ribs (24 total)., encyclopaedia britannica, "rib" (human anatomy): a typical human has 12 pairs of ribs (24 ribs total)., encyclopaedia britannica, "rib" (human anatomy): the human rib cage typically consists of 12 pairs of ribs (24 ribs total)., encyclopaedia britannica, "rib" (human anatomy); and gray's anatomy (41st ed.), skeletal system chapter: both state the typical human thorax has 12 pairs of ribs (24 ribs total)., encyclopaedia britannica, 'rib cage' (human anatomy): https://www.britannica.com/science/rib-cage - states humans typically have 12 pairs of ribs (24 total), encyclopaedia britannica, 'rib cage' article; gray's anatomy (41st ed.), skeletal system chapter — both state the typical human thorax has 12 pairs of ribs (24 ribs total), encyclopaedia britannica, 'rib' (anatomy): humans typically have 12 pairs of ribs; consistent with standard anatomy references (e.g. gray's anatomy)., gray's anatomy (41st ed.) and ncbi bookshelf / statpearls "anatomy, thorax, ribs" both state the human thorax typically has 12 pairs of ribs (7 true, 3 false, 2 floating)., gray's anatomy (41st ed.) and standard human anatomy references state a typical adult has 12 pairs of ribs (24 ribs total), gray's anatomy (41st ed.) and the nih/ncbi anatomy textbook statpearls 'anatomy, thorax, ribs' both state a typical human thorax has 12 pairs of ribs (24 total: 7 true, 3 false, 2 floating pairs)., gray's anatomy (41st ed.), chapter on the thoracic skeleton: a typical human has 12 pairs of ribs (24 ribs total)., gray's anatomy (human gross anatomy reference) and standard medical/anatomical consensus: a typical human has 12 pairs of ribs (24 ribs total), gray's anatomy (standard anatomical reference) and encyclopaedia britannica: a typical human thorax has 12 pairs of ribs (24 ribs total) — 7 pairs of true ribs, 3 pairs of false ribs, and 2 pairs of floating ribs., gray's anatomy (standard anatomical reference) and the nih/nlm medlineplus medical encyclopedia entry on the rib cage, both of which state that the typical adult human has 12 pairs of ribs (24 ribs total)., gray's anatomy (standard anatomical reference): a typical human thorax has 12 pairs of ribs (24 ribs total), gray's anatomy (standard anatomical reference): humans typically have 12 pairs of ribs (24 ribs total), gray's anatomy (standard human anatomical reference): the typical human thorax has 12 pairs of ribs (24 ribs total) attached to 12 thoracic vertebrae., gray's anatomy (standard human anatomy reference): a typical human has 12 pairs of ribs (24 ribs total)., gray's anatomy (standard human anatomy reference): the human thoracic skeleton has 12 pairs of ribs (7 true, 3 false, 2 floating) attached to 12 thoracic vertebrae., gray's anatomy (standard human anatomy reference): the human thoracic skeleton typically comprises 12 pairs of ribs (24 ribs total), attached to 12 thoracic vertebrae., gray's anatomy (standard human gross anatomy reference): the human thoracic skeleton comprises 12 pairs of ribs (24 ribs total) in the typical adult., gray's anatomy / standard human anatomy references (e.g. ncbi statpearls 'anatomy, thorax, ribs'): a typical human has 12 pairs of ribs, gray's anatomy / standard human anatomy references (e.g. nih/medlineplus): the typical human thoracic cage has 12 pairs of ribs, gray's anatomy / standard human anatomy references (e.g. nih/nlm medlineplus): a typical human has 12 pairs of ribs (24 ribs total), gray's anatomy / standard human anatomy references: a typical human has 12 pairs of ribs (24 ribs total), gray's anatomy and standard human anatomy references (e.g. encyclopaedia britannica, 'rib') state that the typical human thorax has 12 pairs of ribs (24 ribs total)., gray's anatomy and standard human anatomy references (e.g., nih/medlineplus) state that a typical adult human has 12 pairs of ribs (24 ribs total)., medicine.uams.edu, my.clevelandclinic.org, national library of medicine, statpearls, anatomy, thorax, ribs: https://www.ncbi.nlm.nih.gov/books/nbk538328/ (states generally twelve pairs of ribs)., ncbi bookshelf, statpearls, anatomy, thorax, ribs (https://www.ncbi.nlm.nih.gov/books/nbk538328/); cleveland clinic, axial skeleton (https://my.clevelandclinic.org/health/body/22344-axial-skeleton), ncbi bookshelf, statpearls: anatomy, thorax, ribs (https://www.ncbi.nlm.nih.gov/books/nbk538328/), which states: 'generally, there are twelve pairs of ribs.', openstax, anatomy and physiology 2e, section 7.4 the thoracic cage: https://openstax.org/books/anatomy-and-physiology-2e/pages/7-4-the-thoracic-cage, openstax.org, pubmed.ncbi.nlm.nih.gov, standard human anatomy reference (e.g. gray's anatomy / national library of medicine anatomy descriptions): the human rib cage normally consists of 12 pairs of ribs (24 ribs)., standard human anatomy references (e.g. gray's anatomy) state a typical human has 12 pairs of ribs (24 ribs total)., standard human anatomy references (e.g. gray's anatomy; nih/medlineplus anatomy descriptions) state a typical human thorax has 12 pairs of ribs (24 ribs total)., standard human gross anatomy references (e.g., gray's anatomy) state that a typical human ribcage has 12 pairs of ribs (24 ribs total)., statpearls, anatomy, thorax, ribs, ncbi bookshelf: https://www.ncbi.nlm.nih.gov/books/nbk538328/, wikipedia, "rib cage" ("a typical human thoracic cage consists of 12 pairs of ribs"); corroborated by gray’s anatomy and statpearls (ncbi bookshelf), "anatomy, thorax, ribs", wikipedia, "rib cage" ("the human thoracic cage consists of 12 pairs of ribs") and "rib" ("humans usually have 24 ribs, in 12 pairs"), read 2026-10-02; consistent with standard anatomy., wikipedia, "rib cage" (https://en.wikipedia.org/wiki/rib_cage): "a typical human thoracic cage consists of 12 pairs of ribs"; confirmed by wikipedia, "rib" (https://en.wikipedia.org/wiki/rib): "humans usually have 24 ribs, in 12 pairs.", wikipedia, "rib cage" (https://en.wikipedia.org/wiki/rib_cage): the human thoracic cage consists of 12 pairs of ribs (24 ribs), wikipedia, human skeleton (axial skeleton): 'the rib cage (12 pairs of ribs and the sternum)' — https://en.wikipedia.org/wiki/human_skeleton ; corroborated by wikipedia, rib cage — https://en.wikipedia.org/wiki/rib_cage, www.kenhub.com
Work
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