20.2: The Respiratory System: the exchange of gasesThe Respiratory System: the exchange of gases Section Objectives: Identify the structures involved.
Why a respiratory system? Need O 2 in – for cellular respiration – make ATP Need CO 2 out – waste product O2O2 food ATP CO 2.
UNIT A CHAPTER 3 REVIEW. When you hold your breath, your brain sends a message to the diaphragm and rib muscles telling them to breathe. Why is this message.
The Respiratory System The organ system that provides oxygen to the cells and removes carbon dioxide from the body. This system works closely with the.
CHAPTER 42 CIRCULATION AND GAS EXCHANGE Gas Exchange in Animals (continued) Part 2.
Respiratory System Pt. II Thomas Ackerman Juyoung Jang Liezel Riego.
Table of Contents The Respiratory System The Excretory System Managing Materials in the Body.
Notes 14-3
The Respiratory System
Diversity of Life
Quick test
Respiratory System
