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AP Biology Review

Homeostasis

Preparation:

Watch Bozeman Homeostasis Video

Complete Worksheet

Review:

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Review Continued

Complete the Worksheet

AP BIOLOGY REVIEW - Homeostasis

OVERVIEW

Receptor

Control center

Effector

Types of Receptors

Types of Effectors

FEEDBACK LOOPS

Negative Feedback Positive Feedback

TEMPERATURE

Why Important? Stimulus ( Response

Ectotherms

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Endotherms

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NITROGENOUS WASTE REMOVAL

Why Important?

Strategy Pros & Cons:

Ammonia –

Urea –

Uric acid –

OSMOREGULATION: Water-Ion Balance

Why Important?

Nephron Overview

Lose more water…

Keep more water…

RESPIRATION: O2 & CO2

Stimulus ( Response

Why Important?

CO2 & Breathing Rate

CIRCULATION: Heart Rate & BP

Blood Pressure & Heart Rate Stimulus ( Response

Blood Pressure & Kidneys

DIGESTION:

Why Important?

Hunger Stimulus ( Response

Blood-Glucose

Vocabulary Check - Homeostasis

|General Terms | |[pic] |

|Homeostasis | | |

|Interstitial fluid | |[pic] |

|Plasma | | |

|Sensor (Receptor) | |[pic] |

|Stimulus | |[pic] |

|Control Center (Controller) | | |

|Effector | |[pic] |

|Response | | |

|Set Point | | |

|Negative feedback |[pic] |[pic] |

|Positive feedback | | |

| | |[pic] |

|Temperature Regulation | | |

|Denaturation | | |

|Q10 |[pic] | |

|Ectotherm |[pic] | |

|Endotherm | |[pic] |

|Hypothalamus |[pic] |[pic][pic] |

|Evaporative cooling | | |

|Vasodilation | | |

|Vasoconstriction | | |

|Acclimation | | |

|Countercurrent exchange | | |

| | | |

|Respiratory & Circulatory Regulation | | |

|Gills |[pic] | |

|Countercurrent exchange | | |

|Tracheae |[pic] | |

|Spiracles | | |

|Lungs |[pic] | |

|Hemoglobin |[pic] | |

|Carbonic acid | | |

|Medulla oblongata | | |

|Digestive Regulation | | |

|Gastrin | | |

|Pancreas | | |

|Insulin | | |

|Glucagon | | |

|Diabetes mellitus | | |

|Water-Solute Regulation | | |

|Osmoconformer | | |

|Osmoregulator | | |

|Ammonia | | |

|Urea | | |

|Uric acid | | |

|Malpighian tubule | | |

|Nephron | | |

|ADH | | |

|Aldosterone | | |

Practice:

Complete the following mix of LTF and AP Released Questions

Complete the Dynamic Homeostasis Learnerator

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Homeostasis FRQ

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1. 2004 Form B Q4

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2. 2010 Sample Questions #1

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