venous sinus, sinus - a wide channel containing blood; does not have the coating of an ordinary blood vessel ampulla - the dilated portion of a canal or duct especially of the semicircular canals of the ear lachrymal duct, lacrimal duct, tear duct - any of several small ducts that carry ...
Earplugs or protectors to the ear canals or over the ears must be worn when operating this amplification system to prevent permanent hearing loss, if exposure is in excess of the described limits.5个回答 耳塞或保护器,耳道或在耳朵上必须运行该放大系统,以防止永久性听力损失的时候可以穿,如果暴露在...
In the vertebrate inner ear, the ability to detect angular head movements lies in the three semicircular canals and their sensory tissues, the cristae. The molecular mechanisms underlying the formation of the three canals are largely unknown. Malformations of this vestibular apparatus found in zebrafi...
The proliferative hyperplastic tissue, which often accompanies this condition, should be removed electrosurgically six to eight weeks following the lateral ear resection. This method has resulted in clinical improvement and control of infection in all of 12 cases....
Popular in Grammar & Usage See All How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-) Plural and Possessive Names: A Guide The Difference Between 'i.e.' and 'e.g.' Why is '-ed' sometimes pronounced at the end of a word?
A strong, flexible connective tissue that is found in various parts of the body, including the joints, the outer ear, and the larynx. In the early development of most vertebrates, the skeleton forms as cartilage before most of it hardens into bone. ...
根据第二段中的Its main job is to gather sounds and funnel them to the ear canal, which is the pathway that leads to the middle ear.它的主要工作是收集声音并将其输送到耳道,这是通向中耳的通路。可知,耳道就是一个通向中耳的路径,所以耳道的功能是充当桥梁。故选A项。(2)B. 细...
which composes the pre-skeletal model and is found in adults at the joints, in the nose, and in several internal organs. Elastic cartilage is found in several parts of the ear and in the epiglottis, and is the most pliable type of cartilage. Fibrocartilage is found in the intervertebral ...
The two sets of three canals in the human ear, which are at right angles to each other. The set of semicircular canals acts to sense angular rotation about each of the three axes. Each of the canals is filled with fluid, and there is a flaplike structure called acupulaat the end of...
The semicircular canals are located within both ears deep within the inner ear. There are three semicircular canals per inner ear: superior, lateral, and posterior canals. They each determine the movement of the head in a particular plane in space. All 3 of the canals are positioned to allow...