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Science Starfish Glossary Vocabulary
starfish dissection words
Terms in this set (20)
toward or on the opposite side or end from the mouth. the aboral surface of a sea star is the functional upper surface
the fissure along the midline of the oral surface of each arm of a sea star, where most of the tube feet are housed
the bulb atop each tube foot. the ampulla lies within the coelom while the attached tube foot projects through the body wall
one of the lateral projections from the central disc of a sea star of brittle star usually occurring in multiples of five; also called a ray
the central portion of a sea star from which the arms or rays radiate
papulae; tiny extensions from the sea star's coelomic cavity that project through the body wall. due to their function in gas exchange, they are sometimes called skin gills
a reproductive organ that produces sex cells
in sea stars the short tube connecting the pyloric stomach and the anus
sieve plate; the intake for the water vascular system of a sea star; found off center in the central disc
the functional lower surface of a sea star where the mouth is located
female gonad; produces ova
a tiny claw or pincer on the external surface of an echinoderm
portion of the water vascular system that runs from the ring canal along the midline of each arm of a sea star
arrangement of body parts around a central axis
portion of the water vascular system that encircles the mouth; radial canals branch from it
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From the list bellow, supply the words needed to complete the paragraph. Some words will not be used. oeuvre approbation arbiter coup attrition secular archetype vagary C. Many fans usually classified Toby as fitting the ____ of the traditional 1970s folksinger, but they were only partially correct. Toby's taste in Native American clothing and his simple, naturalist philosophical claims definitely gave him the "Woodstock" image. The music of his ____ was rich with naturalist and even spiritual themes, though it remained surprisingly ____. It certainly caught Toby's fans off-guard when he gave his ____ to allow the state of Alaska to drill for oil on his pristine, 4.500-acre property. Feeling used, Toby's fans abandoned their prevailing 1970s attitudes to stage a[n] ___ and bring Toby to his senses. Willow Records, Toby's recording company, had to employ a legion of ____ to restore relations with angry music distributors who faced a massive ____ of their revenues.
If someone's appendix ruptures, then it _______. If a bank has no money, then it can be described as _______.
Rewrite the paragraph in chronological order. After listening carefully to each person's description of the conflict, the mediator tries to get each person to find areas of agreement. To address this serious problem, our school has a peer mediation service. The peer mediator has to make it clear from the beginning that he or she is not taking sides. In peer mediation, student volunteers are trained to help other students resolve conflicts without resorting to violence. Building on points where the two people agree, the peer mediator tries to help them reach a solution that is acceptable to both. Some schools have a serious problem with fights and other kinds of violence. The mediator then asks each person to explain the problem from his or her point of view. Students who are having a problem meet together with a peer mediator.
Underline each reflexive pronoun and circle each intensive pronoun. The puppy scared itself by watching its shadow.
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