1. Principal waste product of metabolism in human is_______
2._______ are the social bodies in fruits in which waste is stored.
3. In______ waste is removed by diffusion.
4._______ secrets bile and cholesterol.
5. The thin double- walled sac enclosing the heart is called______
6._______ node is present near the opening of superior and inferior vena cavae
7.______ valve separates the left atrium from the left ventricle.
8. Contraction of heart is known as______
9._______ are the lymphatic capillaries arising from the small intestine.
10. Blood circulation in humans is called______ circulation.
Plz fill the blanks......
Answers
Answered by
2
Answer:
,1)nitrogen
2)raphides
3)amoeba
4)liver
5)pericardium
6) sinoatrial node, orifice
7)bicuspid valve
8)systole
9)lacteal
10)double
Explanation:Hope this answer helps you then mark me as brainliest.
Answered by
2
Answer:
1. nitrogen
2. raphides
3. amoeba
4. liver
5. pericardium
6. sinoatrial node, orifice
7. bicuspid valve
8. systole
9. lacteal
10. double
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