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Describe the pathway of blood flow through the pulmonary circuit

Deoxygenated blood flows from the vena cava into the right atrium, through the tricuspid valve into the right ventricle. When the ventricles contract blood is forced through the pulmonary valve into the pulm...
RH
Answered by Rebecca H. • Biology tutor
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Discuss the importance of hair-style and identity in Americanah by Chimamanda Ngozi Adichie

Americanah is concerned with the life of a young Nigerian woman who moves to America. She confronts her ‘blackness’ when challenged by Americans to ‘be black’. Her experience in Nigeria is of personhood. She...
DJ
5345 Views

How do you construct sentences with "si" (if/whether) in French?

In French : La conjonction "si" (à ne pas confondre avec "si" employé comme une affirmation en réponse à une déclaration jugée incorrecte, exemple: "Je vois que tu n'as pas fait la v...
ES
Answered by Ernest S. • French tutor
3385 Views

Why does an increased heart rate help during endurance exercise?

An increased heart rate increased the blood flow throughout the body meaning more oxygen can be supplied to the muscles and lactic acid and CO2 can be removed from the body preventing a toxic build up.
LC
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"Psychological research continues to invoves ethical costs to society and to human participants." To what extent do you agree with this statement?

One argument that disagrees with the view that research has ethical costs to society was the ground breaking research into separation and attachment, conducted by Bowlby (1944). The research, although consid...
ES
Answered by Elle S. • Psychology tutor
5076 Views