TS EAMCET Medical 9 May 2019 Shift 1 Paper
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Question : 55 of 160
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Which of the following statements are true with respect to the circulatory system of Periplaneta americana?
A Heait consists of 13 chambers.
B. Haemolymph brings oxygen from tracheae and supplies to different organs.
C. Contraction of heart chambers causes the blood to flow into aorta and from there in to sinus of head.
D. Alary muscles facilitate the flow of blood through the heart.
A Heait consists of 13 chambers.
B. Haemolymph brings oxygen from tracheae and supplies to different organs.
C. Contraction of heart chambers causes the blood to flow into aorta and from there in to sinus of head.
D. Alary muscles facilitate the flow of blood through the heart.
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