Posts

Showing posts from May, 2016

'Pathway of blood through the human heart' (Video)

Video of the human respiratory system

Video of mechanism of Inhalation and Exhalation

Video of Fish Breathing through gills

Life Processes - Respiration notes

v    Respiration - The process by which digested food is broken down with the help of Oxygen to release energy.   Types of  respiration - (i) Aerobic respiration  (ii) Anaerobic respiration         Aerobic respiration             Anaerobic respiration  1.  Takes place in presence of Oxygen. 2.  End products- Carbon dioxide & Water 3. More energy is released. 4.  Takes place in Cytoplasm & Mitochondria 5. Complete oxidation of glucose takes place. 6. It occurs in most organisms. 7.  Equation- Glucose→ Pyruvate→ CO 2   +  H 2 O + Energy 1.  Takes place in absence of Oxygen. 2. End products- Ethanol & Carbon dioxide or                            Lactic Acid. 3. Less energy is released. 4.  Takes place only in Cytopl...