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Internal Anatomy 11. With the starfish's aboral surface up, cut off the tip of a ray. Cut along lines a, b, and c (as in Figure 3) and then remove this flap of skin. 12. Inside the arm, locate two long digestive glands called the pyloric caeca.
Starfish Dissection Lab 75 points 1. Follow the directions for the dissection as given in the dissection guide. a. Basic steps include: ... expose the internal structures v. Observe the parts of the digestive system & reproductive systems
These spines protect the starfish and are part of their internal skeleton. Label one on your diagram. 5. Look at the tip of each arm and find the eyespot. Label one on your diagram. 6. ... them on the internal diagram.
Starfish Dissection Part A. External anatomy (aboral surface) 1. Place your starfish in the dissecting tray that so that the dorsal (aboral) surface faces upward.
Use the diagram of the internal anatomy of the crayfish to locate and identify the organs of the circulatory system. Locate the dorsal tubular heart and several arteries. The crayfish has an open circulatory system in which the blood flows
Dissect a preserved starfish. Identify the major internal and external structures of a starfish. Observe how a starfish is adapted to marine life. ... Cut the upper side of one arm and the disc stopping just short of the madreporite as shown in the diagram c.
Label the internal diagram of the rat using the word bank below. Diaphragm. Esophagus. Large. Larynx. Liver. Lung (use twice) Small. Spleen. Stomach. Thyroid. Trachea. ... Discuss the similarities and differences between the digestive systems of the crawfish, starfish, ...
Internal fertilization and external development _____ Internal fertilization ... Starfish water 3,000 1,500 5 Garter Snake land 35 35 6 Falcon land 5 5 2 ... Which diagram represents a type of organism that uses external fertilization for the production of offspring?
Internal Anatomy. With the starfish's aboral surface up, cut off the tip of an arm (about ½ inch up from the end of the arm). ... Label your starfish diagram with the following terms and staple it to this lab: mouth, anus, madreporite, oral surface, aboral surface, arm, ...
They are hermaphrodites with internal fertilization. C. They have direct ... Starfish have a number of different structures extending from their surface. LOOK AT THE DIAGRAM below and MATCH the structure with its description.
Internal Anatomy - General Directions: In the dissection and observations of the internal organs, ... Diagram E may help you with this system. The urinary or excretory system and genital system are structurally related. Therefore, ...
starfish arm beneath the ambulacral ridge which houses the tube feet. Crayfish 1. Antennae - long sensory appendages of the head region of the cephalothorax section of a crayfish, for sensing food and touch. 2.
Bone Diagram Bone Name # of bones found Page 2. PART II : FROG DISSECTION ***Use text ... Follow procedure from packet for frog internal anatomy. Data II: Draw the Internal anatomy with labels for digestive organs, mouth and brain. Complete Frog Chart (see next page). Part 2 Questions: 1.What ...
PART B: INTERNAL ANATOMY 8. CAUTION: Scissors, probes, and pins are sharp. Use care not to puncture your gloves or injure yourself or others.Using scissors ... Refer to a diagram of a sea star in your textbook to locate the madreporite on
Label the diagram below with the following terms: antenna, cheliped, mandible, walking legs, ... (AKA starfish) belong to class _____, meaning ... This will expose the sea star’s internal organs, including the digestive gland ...
Biology 3 Earthworm Dissection Lab Earthworm Dissection © John R. Sowash | April 2009 | Permission to redistribute granted
will need to provide: sponge, coral, starfish, conch, auger turret, sea urchin spine, tusk shell, aba- ... Vertebrates have internal skeletons of bone, ... D. Draw a diagram of a squid and label its body parts.
FERTILIZATION – EXTERNAL OR INTERNAL? UNIQUE CHARACTERISTICS? Starfish have a number of different structures extending from their surface. LOOK AT THE DIAGRAM below and MATCH the structure with its description. YOU CAN USE THE LETTERS MORE THAN ONCE.
Observation of external and internal animal anatomy, dissection of ... Visit the following web site and print out images of the external and internal anatomy of the earthworm and starfish. ... Use Figure 33.11 on p. 648 and the grasshopper anatomy diagram provided by your instructor as ...
through the starfish test immediately to the right of the madreporite. Cut away from the madreporite (counter clockwise ... Draw a labeled diagram illustrating the major internal organs of the sea star B. Sea Star Arm Cross-Section 1. Examine the prepared slide
STARFISH EGGS: Locate some unfertilized egg cells, the largest cells on the slide. ... What is their internal structure? What is their function? Drawings to assist you in understanding this cell type appear on the next page.
They are hermaphrodites with internal fertilization. C. They have direct development. D. ... Starfish have a number of different structures extending from their surface. LOOK AT THE DIAGRAM below (also on page 785 in your book).
Detailed diagram of the madreporite-axial complex, ... must maintain an internal system of circu- lation and filtration of the body fluids. Some ... internal body regions of a starfish (Leptasterias hexactis) as dem- onstrated with fluorescent microbeads.
Carefully peel away the muscle layer to view the internal organs. 19. Locate the spongy, yellowish reproductive organs. ... These spines protect the starfish and are part of their internal skeleton. ... diagram on the next page, ...
A starfish whose body plan is built upon a circle exhibits ... Make a diagram of your pickle and label the anterior and ... “body cavity” by making a deep I-shaped incision. This area can be opened like hinged doors to expose the “internal organs.” 4. Use dissecting pins to hold ...
Starfish Dissection. ... Below label the following parts of the starfhish’s internal anatomy : Digestive System: Pyloric stomach, Pyloric Cecum, Anus, ... Label the following in the diagram below: Madriporite, Stone Canal, Ring Canal, Radial Canal, Ampullae,
Internal vs. external fertilization: _____ Part 2- Invertebrate classes- Matching 15. Match ... **Starfish dissection sheet (pg. 3) and diagram on back page below. Label the starfish using the following words: central disk, madreporite, arms, spines, ...
Internal vs. external fertilization: external fertilization is characterized by a mass of ... **Starfish dissection sheet (pg. 3) and diagram on back page below. Label the starfish using the following words: central disk, madreporite, arms, spines, ...
starfish, several disadvantages attended its use. Large ... FIGURE I.- Diagram of apparatus for spreading lime on starfish-infested bottoms. ... When this stage is reached the internal organs of the animal become
*Be able to ID parts in a diagram. What is cephalization? Do echinoderms have it? What does marine mean? What is bile? How are nutrients absorbed in a starfish without an intestine? What is a bipinnaria? How do starfish reproduce? ... Internal/external fertilization?
Describe the structure of the water-vascular system of the starfish. Diagram Labeling (15) Two of these will be the exam: Earthworm, Squid, and Grasshopper. Note: This could be internal or external. Use notes/text/labs. Title: Biology 20 Kingdom Animalia Review Author: gmolver Last modified by ...
While the StarFish has internal voltage and current protection circuitry, any supply you use should be externally fused with a quick blow fuse rated at 1A. For best performance of the StarFish, you should ... Connect the components as shown in the diagram...
do internal structures develop in a bilaterally symmetrical ... Figure 2. Diagram illustrating the orientation of the axes of symmetry of ... Some starfish do not free spawn, but rather brood large
Internal fertilization is the process in which eggs cells fuse with sperm cells inside the body of the female. 4. ... example: starfish and sea urchin In diagram B? examples: crab and grasshoppers In diagram C: examples: ...
2 The diagram below represents a cell and several molecules. ... the internal environment being kept within certain limits ... a starfish that grew from part of a starfish 24 A certain fungus can be harmful when it infects
Starfish - bipinnaria larvae and development 1. ... the internal anatomy. ... Label these parts of the water vascular system on the diagram on the diagram below: madreporite, stone canal, ring canal, radial canal, ampullae, and tube feet.
starfish, lobster claw. 5. vegetative propagation-asexual reproduction from ... Which method of reproduction is shown in the diagram at the right? 1. stem cutting 3. tuber formation. 2. budding 4 ... internal fertilization 2. external fertilization 3. mitotic cell division 4. meiotic ...
♦ Examples : starfish, sea cucumber, sea urchin, sand dollar ♦ Invertebrate ♦ Radial symmetry ♦ Marine ♦ “Spiny skin” ♦ Mouth surrounded by 5 arms with tube feet that move by a hydraulic system ♦ Internal structure made of calcium carbonate ♦ Well-developed digestive system
Starfish, Sea Urchin Three ... Internal fertilization ---eggs are fertilized inside the body. ... FOUND AN EXCELLENT DIAGRAM OF INTRACELLULAR DIGESTION --- THE PARAMECIUM…NOT AN INVERTEBRATE BUT IT CLEARLY SHOWS HOW DIGESTION IS OCCURING WITHIN THE CELL ...
Using the following word bank and diagram, label the internal anatomy of a starfish. ... They protect the starfish and are part of their internal skeleton. Label the spines. on Figure 1. Look at the tip of each arm and find the eyespot.
internal assessment for each theory course involving 15 marks. ... Dissection of the following animals for demonstration of various internal structures: Starfish, Echinus, Holothuria, Pheretima, crab, Squilla, ... display and diagram 2. Biostatistical problem 12
diagram) illustrating the relationship between the three domains. ... starfish. sea urchins, Chordata bilateral Yes Yes endoskeleton ... ectotherm internal external, amniotic egg first animals to remain out of water whole life turtle,
Level 3: Representing internal agent processing © 2000, James Odell Agent Interaction Protocols in UML Page 30 OTHER UML EXTENSION Package specifying agents ... Sequence Diagram Junior: Starfish John: Starfish Janet: Starfish <<reproduction>> Bisexual
When threatened, sea cucumbers may expel their internal organs. These organs regenerate in a few weeks. Some sea cucumbers eat detritus, and others eat plankton. ... this Venn diagram to compare and con-trast arthropods to annelids. 23.
Viscosity - the property of a fluid to resist flow, sometimes known as internal resistance. This property is caused by the cohesion of the substance. ... Draw and diagram the wooden starfish before adding the water to the center.
Starfish, Crinoids Vertebrata Backboned Animals Platyhelminthes Flatworms Annelida ... The internal structure of ray-finned bony fishes follows the basic vertebrate plan. ... Diagram showing how the frontmost gill arch becomes the upper and lower jaws. spine
Roll control of an autonomous underwater vehicle using an internal rolling mass 5 assembly and disassembly work can all be performed by a single engineer in our
Kinases and cyclins are internal factors that a. cause apoptosis. ... d. starfish 94 Chapter Test A Assessment Book McDougal Littell Biology ... Which of the cell masses shown in the diagram contains cells that are totipotent? 24.
The anatomy of a starfish ... Diagram and micrograph of a chloroplast ... Internal structure of the kidney and its major blood vessels
Level 3: Representing internal agent processing © 2000, James Odell Specifying agent interactions using UML Page 29 OTHER UML EXTENSION ... Sequence Diagram Junior: Starfish John: Starfish Janet: Starfish <<reproduction>> Bisexual Collaboration Diagram Dolly: