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Does the fish heart pump arterial or venous blood?
Determine the chambers does fish heart contain? Answer: The fish heart is a tube made up of two consecutive chambers: one atrium and one ventricle.
How simple closed circulation and double closed circulation are distinguished?
How is carbon-dioxide liberated by cellular respiration transported from the tissues to be removed via the lungs?
What is the phase of cellular respiration throughout which carbon dioxide is released?
Explain why carbon monoxide is toxic for humans?
Name the substance which stimulates the production of red blood cells? Also state the organ which secretes it? Under what situation does this secretion raise?
In high altitudes is it compulsory for the blood to contain less or more hemoglobin?
Define the term hemoglobin F? Why does fetus require different hemoglobin?
How dissimilar are hemoglobin and oxyhemoglobin? Where is it expected to get a higher concentration of oxyhemoglobin, in peripheral tissues or in lungs?
Describe the process how respiratory pigments act?
What are the two main metabolic gases which are transported by the blood? Answer: The main metabolic gases which are transported by the blood are molecular oxygen (O2) and carbon-dioxide (CO2).
Name the type of tissue from which the heart is made? How is this tissue nutrified and oxygenated?
Name the phase of cardiac cycle during which the ventricles are filled? Answer: The filling of ventricles with blood takes place during diastole.
Is the ventricle lumen bigger in systole or for the period of diastole?
Name the valve which separates the aorta from the heart? Describe the significance of that valve?
Describe the function of left ventricle? Where does the blood go subsequent to leaving the left ventricle?
To which heart chamber does the blood go subsequent to leaving the left atrium? Name the valve which separates such compartments?
Define pulmonary veins and also find out their number?
Are arteries carry blood from the heart to lungs containing venous or arterial blood? What occurs to the blood whenever it passes via the lungs?
Name the valve which separates the right ventricle from pulmonary artery? Why is that valve significant?
Write the function of right ventricle? From where, the right ventricle pumps the venous blood?
Name the first human heart chamber into which the blood enters? Where does the blood go subsequent to passing that chamber? Give the name of valve which separates the compartments? Why is that valve e
Explain the term vena cava? Which kind of blood circulates in the vena cava?
Regarding the thickness of their walls how dissimilar are the heart chambers?