The choanae (sg.: choana), posterior nasal apertures or internal nostrils are two openings found at the back of the nasal passage between the nasal cavity and the pharynx, in humans and …

2024年3月13日 · The choanae are rigid openings that are completely surrounded by bone. They serve as an outflow from the nasopharynx into the mouth and throat. Inferiorly , the choanae …

choana，英语单词，主要用作名词，作名词时译为“后鼻孔；漏斗”。 [1] choana secondary 次鼻后孔 ; 详细翻译. narium choana 后鼻孔 ; 释义后鼻孔. choana narium 翻译 ; 后鼻孔. primary …

2018年1月25日 · A choana (plural: choanae) is one of the two apertures at the back of the nasal cavity that opens into the nasopharynx, the open space behind the nasal cavity in the airways …

Choanae （ SG ： Choana ），后鼻孔或内部鼻孔是在鼻腔和咽部之间的鼻腔后部发现的两个开口，在人类和其他哺乳动物中（以及鳄鱼和大多数Skinks ）。 它们被认为是四畸形的最重要的 …

The Choana e are the posterior nasal aperture, separated by the vomer. It is the opening between the nasal cavity and the nasopharynx. It is therefore not a structure but a space bounded as …

2004年11月4日 · The choana, a unique ‘internal nostril’ opening from the nasal sac into the roof of the mouth, is a key part of the tetrapod (land vertebrate) respiratory system.

IMAIOS是一家旨在帮助和培训人类和动物护理人员的公司。 透过解剖图谱、医学影像、临床病例协作数据库、在线课程为医疗保健专业人员提供服务……

Choana (plural: Choanae) is the posterior nasal aperture. The choanae are separated by the vomer . It is the opening between the nasal cavity and the nasopharynx. It is therefore not a …

2025年1月17日 · Choana, also known as the posterior nasal aperture, is a small opening located at the back of the nasal cavity. It serves as a passageway for air to travel between the nasal …