Slide 1 Homeostasis - maintenance of relatively constant internal environment Body temperature Slide 2 Endotherms Mammals and birds generally maintain body temperatures within…

Slide 1 Chapter 44: Regulating the Internal Environment 1 Slide 2 An Overview of Homeostasis Animals must achieve a level of homeostasis in three basic areas: heat or thermoregulation…

Slide 1 Clip Shape of Life: Chordata Slide 2 Different classes, which include jawless fishes (e.g., lampreys), cartilaginous fishes (e.g., sharks), bony fishes, amphibians,…

Slide 1 REGULATION - what does this word mean to you? Why? What? How? Set point = homeostasis Slide 2 CHAPTER 44 REGULATING THE INTERNAL ENVIRONMENT Regulation of Body Temperature…

Slide 1 Homeostasis the steady-state physiological condition of the body Ability to regulate the internal environment important for proper functioning of cells Slide 2 Homeostasis…

Slide 1 CHAPTER 23 CIRCULATION Slide 2 OPEN AND CLOSED CIRCULATORY SYSTEMS Among the unicellular protists, oxygen and nutrients are obtained directly by simple diffusion.…

Slide 1 Ch. 44: REGULATING THE INTERNAL ENVIRONMENT Slide 2 I.Introduction A.Homeostasis: 1.Thermoregulation = Regulation of Body Temperature 2.Osmoregulation = Regulation…

Slide 1 ECMO Slide 2 Slide 3 Introduction ECMO is frequently instituted using cervical cannulation, which can be performed under local anesthesia. ECMO is used for longer-term…

Slide 1 C ONTROL OF THE I NTERNAL E NVIRONMENT Chapter 25 Slide 2 T HERMOREGULATION Maintenance of an internal temperature Life processes are temperature sensitive Stable…

Chapter 12—Male Reproductive System 12-* Said an ovum one night to a sperm, “You’re a very attractive young germ. Come join me, my sweet, let our nuclei meet And in…