eustachian

A เกี่ยวกับ หู ส่วนกลาง ถึง คอหอย 

eustachian tube

N ท่อ ที่ เชื่อม ระหว่าง หู ชั้น กลาง กับ ช่วง คอ ส่วน บน  มี หน้าที่ ปรับ ความดัน อากาศ ใน แก้วหู ทั้งสอง ข้าง  tor-ti-chueam-ra-wang-hu-chan-klang-kab-chuang-kor-suan-bon-me-na-ti-prab-kwam-dan-ar-kad-nai-kaeo-hu-tang-song-kang

EUSTACHIAN

Eu *sta "chi *an, a. Etym: [From Eustachi, a learned Italian physician who died in Rome, 1574.] (Anat. ) (a ) Discovered by Eustachius. (b ) Pertaining to the Eustachian tube; as, Eustachian catheter. Eustachian catheter, a tubular instrument to be introduced into the Eustachian tube so as to allow of inflation of the middle ear through the nose or mouth. -- Eustrachian tube (Anat. ), a passage from the tympanum of the ear to the pharynx. See Ear. -- Eustachian valve (Anat. ), a crescent-shaped fold of the lining membrane of the heart at the entrance of the vena cava inferior. It directs the blood towards the left auricle in the fetus, but is rudimentary and functionless in the adult.

Eustachian tube

Eu sta chian tube |yo͞oˈstāSH (ē )ən, -kēən juˈsteɪʃ (i )ən ˌt (j )ub | ▶noun Anatomy a narrow passage leading from the pharynx to the cavity of the middle ear, permitting the equalization of pressure on each side of the eardrum. ORIGIN mid 18th cent.: named after Bartolomeo Eustachio (died 1574 ), the Italian anatomist who identified and described it.

Eustachian tube

Eustachian tube |juːˈsteɪʃ (ə )n | ▶noun Anatomy a narrow passage leading from the pharynx to the cavity of the middle ear, permitting the equalization of pressure on each side of the eardrum. ORIGIN mid 18th cent.: named after Bartolomeo Eustachio (died 1574 ), the Italian anatomist who identified and described it.