First lets look at what a protist is: Protist: Any eukaryote that is not a plant, animal, or a fungus. A majority of protists are unicellular, but some are multicellular or â¦ colonial. Protists have been split into five supergroups: Excavata, Chromalveolata, Rhizaria, Archaeplastida, and Unikonta.he protists are a diverse group of eu â¦ karyotes that cannot be classified as animals, plants, or fungi. Organisms in the Protista kingdom include amoebae, red algae, dinoflagellates, diatoms, euglena and slime molds.
capillary bed small intestine â superior mesenteric vein â hepatic portal vein â liver sinusoids â hepatic vein â inferior vena cava â heart (see #1 for blood flow through heart) â systemic arteries. 4. Trace the path of a molecule of testosterone produced in the left testicle as it travels to the right atrium.
The mitral valve and the aortic valve are in the left heart; the tricuspid valve and the pulmonary valve are in the right heart. heart valve normally allows blood to flow in only one direction through the heart. The four valves commonly represented in a mammalian heart determine the pathway of blood flow through the heart. A heart valve opens or closes incumbent on differential blood pressure on each side.