第三人稱(chēng)復數：medullae
medulla基本解釋
名詞（拉丁語(yǔ)）骨髓
medulla網(wǎng)絡(luò )解釋
1. 髓質(zhì)：角蛋白質(zhì)的鏈狀結構,使頭發(fā)具有可伸縮的特性,不易被拉斷. 但頭發(fā)濕的時(shí)候較為脆弱,不當牽拉,容易造成損傷. 皮質(zhì)內,含有具有凝結力和左右頭發(fā)色質(zhì)的黑色素. 毛髓質(zhì)(MEDULLA)位于頭發(fā)的中心部位,中間是空心的孔狀結構,里面含有空氣.
2. 延腦：(1)延腦(medulla) 延腦居于腦的最下部位,與脊髓相連;其主要功能為控制呼吸、心跳、消化等. (2)腦橋(pons) 腦橋位居中腦與延腦之間. 腦橋的白質(zhì)神經(jīng)纖維,通到小腦皮質(zhì),可將神經(jīng)沖動(dòng)自小腦一半球傳至另一半球,使之發(fā)揮協(xié)調身體兩側肌肉活動(dòng)之功能.
3. medulla什么意思
3. 延髓：1.延髓(medulla)延髓居于腦的最下部,與脊髓相連;其主要功能為控制呼吸、心跳、消化等. 2.腦橋(pons)腦橋位于中腦與延腦之間. 腦橋的白質(zhì)神經(jīng)纖維,通到小腦皮質(zhì),可將神經(jīng)沖動(dòng)自小腦一半球傳至另一半球,使之發(fā)揮協(xié)調身體兩側肌肉活動(dòng)的功能.
medulla英英釋義
noun
1. the inner part of an organ or structure in plant or animal
2. lower or hindmost part of the brain
continuous with spinal cord
(`bulb' is an old term for medulla oblongata)
e.g. the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning
Synonym: medulla oblongatabulb
3. a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
Synonym: myelinmyeline