'Skeletal elements' diaporamas de présentation

What Makes a Fish a Fish?

673 views • 54 slides

Phylum Porifera The Sponges

Phylum Porifera The Sponges. Classes of Porifera. Class Calcarea (e.g., Leucosolenia ) Class Hexactinellida (e.g., Euplectella ) Class Demospongiae (e.g., Spngilla ). General Characteristics. Most are marine; a few live in fresh water one family Spongillidae

964 views • 29 slides

Christopher K. Beachy, Kiswendsida C. Ouedraogo

Christopher K. Beachy, Kiswendsida C. Ouedraogo Department of Biology, Minot State University, 500 University Avenue West, Minot, North Dakota 58707, USA

355 views • 23 slides

Phylum Porifera

Phylum Porifera. General Characteristics. Most are marine; a few live in fresh water one family Spongillidae Metazoan, with loosely aggregated cells, therefore no organs or true tissues. Asymmetrical or radial symmetry

1.54k views • 18 slides

Skeletal System

Skeletal System. Briana Francis, Julia Stephenson, Julie Hanley. main functions. Support: provides structural support for the entire body. Individual bones or groups of bones provide a framework for the attachment of soft tissues and organs.

251 views • 18 slides

Animal Locomotion

Animal Locomotion. Skeletal & Muscular Systems. Learning Objectives (3/11/09). Describe the types of skeletons that support and enable movement in animals, with examples. Describe how muscles exert force against skeletal elements to maintain posture and produce movement.

1k views • 16 slides