[DOC] [TLE] Types of Circulatory Systems in Animals - Boundless [PAR] an upper chamber of the heart that receives blood from the veins and forces it 
into ... Fish have a single circuit for blood flow and a two-chambered heart that 
has only ... (b) Amphibians have two circulatory routes: one for oxygenation of the 
blood ... the rest of the body and its organs, including the brain (systemic 
circulation). [DOC] [TLE] Cardiovascular System: The Heart and Vessels of Mammals, Birds ... [PAR] The cardiovascular system employs the heart and blood vessels essential to the 
... Blood then returns to the lungs (or gills, in the case of fish), receives a fresh 
dose of ... Heart Chambers: There are two different types of heart chambers. ... 
The veins also contain one-way valves in order to prevent the blood from flowing 
the... [DOC] [TLE] The Vertebrate Animal Heart: Unevolvable, whether Primitive or ... [PAR] There are many many small veins (take blood to the heart) and arteries (carry it 
away) which ... Fish have 2 chambers, one atrium and one ventricle. ... evolving a 
freestanding 2 chambered heart on its own would be very difficult, even if it didn't
... [DOC] [TLE] Animal Circulatory Systems - Kimball's Biology Pages [PAR] The Fish Heart; The Squid Hearts; Three Chambers: the Frog and Lizard; Four ... 
The frog heart has 3 chambers: two atria and a single ventricle. The atrium 
receives deoxygenated blood from the blood vessels (veins) that drain the ... the 
human circulatory system: its anatomy and physiology  control of the human 
heart... [DOC] [TLE] In a fish's 2 chambered heart, it's the chamber that receives blood ... [PAR] Jun 24, 2016 ... In a fish's 2 chambered heart, it's the chamber that receives blood from the veins 
# Quiz # Question. video. 0:28 0 likes, 0 dislikes. No views. [DOC] [TLE] Heart - Wikipedia [PAR] The heart is a muscular organ in humans and other animals, which pumps blood 
through the ... Fish in contrast have two chambers, an atrium and a ventricle, 
while reptiles have ... The heart receives blood low in oxygen from the systemic 
circulation, which enters .... The heart has four valves, which separate its 
chambers. [DOC] [TLE] Atrium (heart) - Wikipedia [PAR] The atrium (plural: atria) is one of the two blood collection chambers of the heart. 
... The atrium receives blood as it returns to the heart to complete a circulating 
cycle, ... The left atrium receives the oxygenated blood from the left and right 
pulmonary veins, .... In fish, the circulatory system is very simple: a two-
chambered heart... [DOC] [TLE] The Circulatory System - Biology Questions [PAR] 2. Do all animals have a circulatory system? Not all animals have a ... A closed 
circulatory system is one in which blood circulates only inside blood vessels. ... 
The heart is a muscular organ that contains chambers (right atrium and right 
ventricle ... the normal blood flow enlarges the vein and, as a result, causes its 
valves to... [DOC] [TLE] Vertebrate Physiology, Circulation - Francis Marion University [PAR] Fish have a two chambered heart with a single atrium and a single muscular 
ventricle. ... the sinus venosus that acts as a reservoir and receiving chamber for 
blood. ... evolved a split circulation system, one systemic and one 
pulmocutaneous. ... The left atria receives blood from the lungs and the right atria 
receives blood... [DOC] [TLE] heart [PAR] chambers. The atrium receives blood from the veins, and the ... Figure 3: A fish 
has a single circuit of blood flow and two heart chambers. Blood ... 1. The right 
ventricle pumps oxygen-poor blood to the two lungs via ... four of its chambers. [DOC] [TLE] Chapter 52: Circulation [PAR] ... the heart in arteries and returns in veins; in between, the blood passes ... 
chambers that receives blood in the posterior end from the ... a complete 
separation between the two sides of the heart. ..... system because all of its 
vessels

Question: In a fish's 2-chambered heart, it's the chamber that receives blood from the veins
Answer: atrium