Although some leeches consume small insects and larvae whole, this species is mainly a hematophage, meaning that it feeds on blood. The hematophagic leeches feed on invertebrates, fish, frogs, and, notably in the Mountain Lake pond, snapping turtles. Snapping turtles have been found here with more than eight leeches attached to them. They also feed on warm-blooded creatures when the opportunity arises.
The major organs of the respiratory system are the lungs, trachea, bronchi and diaphragm. The respiratory system works together with the cardiovascular system to deliver oxygen to the organs and with the autonomic nervous system to regulate breathing. Continue Reading.
Anatomy and Function of the Respiratory System. The human respiratory system is divided into the upper and lower respiratory tracts. Upper respiratory tract. The major passages and structures of the upper respiratory tract include the nose or nostrils, nasal cavity, mouth, throat (pharynx), and voice box (larynx).ower respiratory tract. The major passages and structures of the lower respiratory tract include the windpipe (trachea)and within the lungs, the bronchi, bronchioles, and alveoli. After the inhaled air moves through the larynx, it reaches the trachea.