Week 3 Metabolic Wastes and Excretion
Task 1 - flow Chart
Draw a flow chart to show the fate of nutrients that are absorbed from the intestines.
Explain the significance of excretion.
Explain the significance of excretion.
Task 2 - Pop Quiz Summary of Cellular Respiration
The Respiratory System
Task 3 - Label the Diagrams of the human gas exchange system - lungs
Task 5 - Cellular Respiration in Yeast
Task 6 - The Respiratory System
Paul Andersen starts this video with a description of the respiratory surface. He explains how worms, insects, fish and mammals take in oxygen and release carbon dioxide. He then tours the major organs of the respiratory system; from the pharynx to the trachea, bronchus, bronchiole and alveoli. He also explains how oxygen is carried on the hemoglobin and how carbon dioxide is carried as bicarbonate.