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Question 9 2 pts In which of the following structures would Po2 be lowest? Right atrium Left atrium Left ventricle Aorta Arterioles D Question 10 2 pts During the early part of ventricular contraction, the AV valves close because pressure in the______is higher than pressure in the Ventricles; atria Atria; ventricles Right ventricle; left ventricle Left ventricle; right ventricle Aorta; ventricle

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periphesal tissue °t b aorte ем VeMa cowa Heat cteオusing vect.iculaL C ont action , ve t. іс es va veィ Beroune . Valwes also close Beeauue of blooel

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