1. Fish, amphibians, reptiles, birds and mammals Chapter 14 & 15 2. Chordate Characteristics All chordates have a notochord, a nerve chord, postanal tail, and gill slits.…

1. General Information• What makes a circulatory system necessary?-small organisms lack a circulatory systembecause diffusion is a sufficient means forexchanging gases…

1. General Information • What makes a circulatory system necessary? -small organisms lack a circulatory system because diffusion is a sufficient means for exchanging gases…

Slide 1 Chordate Comparison Slide 2 What are the characteristics of a chordate? Dorsal hallow nerve cord Notochord Pharyngeal pouches A tail beyond the anus Slide 3 Slide…

Chordate Comparison What are the characteristics of a chordate? Dorsal hallow nerve cord Notochord Pharyngeal pouches A tail beyond the anus Subphylum Urochordata Tunicates…

CARDIOVASCULAR SYSTEM HEART General Closed System Blood Remains in Blood Vessels & Heart Double System Four Chambers (Separation of Oxygenated & Deoxygenated Blood)…

Jeopardy! Cardiovascular System: Blood and Heart Choose Your Question Final Human Heart I Human Heart II Blood Blood Types Terms I Terms II 200 200 200 200 200 200 400 400…

Cardiovascular System Circulation and Gas Exchange Circulation Exchange of materials must take place across a wet membrane Phylum Cnidaria: gastrovascular cavity Simple animals…