anatomy starfish:解剖海星 详图:

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1

anatomy of a starfish

海星的解剖学

2

ring canal

环管
Circular canal in which filtered water enters through the madreporite and branches out into the radiated canals.
圆形水渠,过滤后的水通过Madreprite进入并分支进入辐射水渠。
3

rectal cecum

直肠盲肠
Lateral duct of the terminal part of the digestive tract, where waste is stored before being expelled through the anus.
消化道末端的侧管,废物在通过肛门排出之前在那里贮存。
4

anus

[’eɪnəs]

肛门
Terminal orifice of the digestive tract allowing waste to be ejected; most of the undigested food is regurgitated rather than expelled through the .
消化道的末端开口,允许排泄物排出;大部分未消化的食物被反刍而不是通过排出。
5

stomach

[’stʌmək]

Dilated section of the digestive tract preceding the intestine; it receives food to be digested.
消化道的扩张部分,位于肠之前;它接受食物以供消化。
6

gonad

[’ɡoʊnæd]

性腺;生殖腺
Each of the two glands located in each arm, producing gametes (spermatozoids or ovules) depending on the sex of the starfish.
两个腺体中的每一个,根据海星的性别产生配子(精子或胚珠)。
7

pyloric cecum

幽门盲肠
Radiated duct of the digestive tract producing digestive enzymes and also allowing digested food to be stored.
消化道的辐射管道,产生消化酶,也允许消化的食物被储存。
8

gonopore

[’gɒnəˌpɔː]

生殖孔
Dorsal opening through which gametes (spermatozoids and ovules) are expelled into the water to be fertilized.
配子(精子和胚珠)被排出水中受精的背孔。
9

intestine

[ɪn’testɪn]

Section of the digestive tract between the stomach and the anus where absorption of nutrients is carried out and waste is transformed into fecal matter.
消化道胃和肛门之间消化道的一部分,在那里营养物质被吸收,废物被转化为粪便
10

radial canal

放射管
Canal running the length of the arm; it receives water from the annular canal, which then passed into the tube feet.
管臂的长度;它从环形管接收水,然后水进入管脚。
11

ampulla

[æm’pʊlə]

壶腹
Bulb that contracts to let water enter the tube foot, allowing it to extend; when it dilates, the foot retracts.
收缩让水进入管脚的灯泡,使它能伸展;当它膨胀时,管脚缩回。
12

esophagus

[i’sɑːfəɡəs]

食道
Muscular membranous channel of the anterior section of the digestive tract; it allows food to reach the stomach.
消化道前部的肌肉膜通道;它允许食物到达胃。
13

mouth

[maʊθ]

嘴;口
Anterior cavity of the digestive tract located on the ventral surface that allows food to be ingested.
消化道的前腔,位于允许食物被摄取的腹部表面。
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