Nervous system
Aerosols
Excretory system
Nervous System Galena Park High School A&P Instructor: Terry E. Jones.
1. Triploblastic – have three primary germ layers 2. Acoelomate – without a coelom 3. Classified into three phyla – › Phylum Platyhelminthes (flatworms.
Sexual Reproduction in Human testis sperms ovary eggs (ova) zygote embryo fetus baby meiosis fertilization.
Oysters Emilie Blotiau. Scientific Name Oysters scientific name is Crassostrea madrasensis.
In Mammals GAS EXCHANGE. Mammals are active so they have a high oxygen demand GAS EXCHANGE IN MAMMALS.
1 of 7© Boardworks Ltd 2009. 2 of 7© Boardworks Ltd 2009 Exchange surfaces All organisms require nutrients and the ability to excrete waste. Many simple.
1. Mechanical respiration which involves the following steps: Air is drawn into the body (to the lungs) from the atmosphere by inhalation. Before.
Human Respiratory System Aim: How does your body undergo respiration?
The Triploblasitc, Acoelomate Body Plan Zoology Chapter 10.
