'Oral surface' diaporamas de présentation

ORAL CAVITY-1

ORAL CAVITY-1. This resource is licensed under the Creative Commons Attribution Non-Commercial & No Derivative Works License. Objectives. Recognise and describe a section of the lip , identifying the main features and constituent tissues.

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The three grades of metazoan animals

The three grades of metazoan animals. Animalia. KINGDOM:. Mesozoa. GRADE:. Parazoa. Eumetazoa. All other animal phyla. PHYLA:. Placozoa. Porifera. Mesozoa. General Body Plan. Cellular level of organization Asymmetrical Choanocytes Mesohyl spongin/ collagen spicules.

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Cnidaria

Cnidaria. Dissection Guide Slide study guide. Cnidaria. Diploblastic; endoderm & ectoderm separated by mesoglea Radial symmetry Presence of cnidae/nematocysts in cnidocytes (stinging cells) (see photo at right) Alternation of polyploid (polyp) and medusoid generations

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Deuterostomes

Cephalochordates Urochordates (Ascidians) Vertebrates (us). Deuterostomes. Hemichordates Echinoderms. Protostomes. Spiralia (Platyzoa, Polyzoa, Trochozoa..) Ecdysozoa (Arthropoda, Nematoda..). Embryonic Development: Early Cleavage. Zygote. Protostomes. Deuterostomes. Radial,

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Arthropoda Cirripedia (Barnacles) Active suspension feeders (filter feeders)

Arthropoda Cirripedia (Barnacles) Active suspension feeders (filter feeders) Use feathery cirri (modified swimming appendages) Sessile (attached to surfaces) Fouling organisms (boats, whales) Resemble mollusks superficially Some parasitic forms Simultaneous hermaphrodites

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Phylum Echinodermata

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The Echinoderms (Means: spiny + skin + to bear)

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Animals sans Backbone

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2. Cnidarians

2. Cnidarians. 2. Cnidarians. Next evolutionary jump Cells form tissues that perform specific functions Sometimes called coelenterates Include sea anemones, jellyfish, and corals. Cnidarians: Structure. Finally, we see a pie that can be sliced! Cnidarians actually exhibit radial symmetry

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2. Cnidarians

2. Cnidarians. 2. Cnidarians. Next evolutionary jump Cells form tissues that perform specific functions Sometimes called coelenterates Include sea anemones, jellyfish, and corals. Cnidarians: Structure. Finally, we see a pie that can be sliced! Cnidarians actually exhibit radial symmetry

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Phylum Echinodermata

Phylum Echinodermata. Phylum Echinodermata. Defining Characteristics A complex series of fluid filled canals with numerous flexible feeding and locomotory appendages 5 pointed radial symmetry in adult. Echinoderms Skeleton. Have an internal skeleton of calcium carbonate

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Phylum Echinodermata

Phylum Echinodermata. There are more than 5000 species of Echinoderms. Echinoderms have spiny skins. Defining Characteristics. A complex series of fluid filled canals with numerous flexible feeding and locomotory appendages 5 pointed radial symmetry in adult Exclusively Marine

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Deutrostomia

Deutrostomia. Deutrostomia. Deutrostome means mouth second and encompasses a number of animal groups including our own.

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Echinoderms

Echinoderms. Ben Stevens, Sarah Leichty , Hannah Tamminga. Introduction to Types of Echinoderms. Have endoskeleton Have water-vascular system : network of water-filled canals with thousands of tube feet connected to it

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Phylum Echinodermata

Phylum Echinodermata. Phylum Echinodermata. Radially symmetrical. Have dermal skeleton which consists of calcareous ossicles that may develop into spines. With water vascular system which connect with exterior by a pore( madreporite ).

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Dissection of a Sea Star

Dissection of a Sea Star. Adult Sea Stars have penta-radial symmetry; therefore, each ray or arm contains the same organ structures as the other arms. The structures in the central disc are not in multiples of five. Photos by Dr. J. Whaley Flagler Palm Coast High School 2013.

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013 Oral Cavity - 1

013 Oral Cavity - 1. Objectives: At the end of this practical you should be able to : 1. Recognise and describe a section of lip , identifying the main features and constituent tissues.

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Important Facts To Know About Intended Dental Braces

Our best dental braces used in orthodontics that align and straighten teeth and help position them concerning the place. Book an appointment at Lucas Orthodontics, call: 954.432.7223 or visit: https://lucasorthodontics.com/orthodontic-treatment-and-braces-pembroke-pines-and-plantation-florida-fl

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