1. Excretion is the removal of metabolic waste products called ---------------
(Excreta)
2. The mammalian RBCs are without -------
(nucleus)
3. The heart is covered by a protective double walled sac called -----------filled with -------
( pericardium , pericardial fluid.)
4. The heart is made up of special type of muscles, called ------------
(cardiac muscles)
5. The separation wall between right and left side of heart is called ------------
(septum)
6. ------------ regulate the flow of blood unidirectional from right auricle to right ventricle and not backwards.
(Valves)
7. Expanded condition of right and left ventricles when full of blood is called ----------------.
(Diastole)
8 The state of contraction of of right and left ventricles is called -------- (systole)
9. ---------------- are thinnest blood vessel (Capillaries)
10. Except the -------------- veins all other veins carry deoxygenated blood.
( pulmonary)
11. ----------- are called as master chemist of our body.
(kidney)
12. Kidneys eliminate the waste materials in the liquid form called --------
( urine)
13. Water reaches great heights in the trees because of suction pull caused by ----
(transpiration)
14._____ is the instrument to amplify the sound of the heart.
(Stethoscope)
15. Arteries branch into arterioles. Arterioles branch into fine tubes called meta arterioles The meta arterioles end up in the tiny blood vessels called----------
( capillaries).
Plasma
17.Blood is red in colour due to the presence of a pigment called _________.
Hemoglobin
18. The ___________ cells in our body fight against germs.
White blood
19. __________ help in clotting of blood.
Platelates
20.The number of heart beats per minute is called _______________.
Pulse rate
21.The waste dissolved in water is removed as ______________.
Urine
22. The filtering of blood through an artificial kidney is called _____________.
dialysis
23. Salts and urea is removed along with water as ______________.
Urine
24.________________ carry blood from the heart to all parts of the body.
Arteries
25.________________ carry blood from all parts of the body to the heart.
Veins
CBSE Pathshala : Transportation and Excretion 7th Biology Hots Solv...Read full post
(cardiac muscles)
5. The separation wall between right and left side of heart is called ------------
(septum)
6. ------------ regulate the flow of blood unidirectional from right auricle to right ventricle and not backwards.
(Valves)
7. Expanded condition of right and left ventricles when full of blood is called ----------------.
(Diastole)
8 The state of contraction of of right and left ventricles is called -------- (systole)
9. ---------------- are thinnest blood vessel (Capillaries)
10. Except the -------------- veins all other veins carry deoxygenated blood.
( pulmonary)
11. ----------- are called as master chemist of our body.
(kidney)
12. Kidneys eliminate the waste materials in the liquid form called --------
( urine)
13. Water reaches great heights in the trees because of suction pull caused by ----
(transpiration)
14._____ is the instrument to amplify the sound of the heart.
(Stethoscope)
15. Arteries branch into arterioles. Arterioles branch into fine tubes called meta arterioles The meta arterioles end up in the tiny blood vessels called----------
( capillaries).
16.The fluid part of blood is called ______________.
Plasma
17.Blood is red in colour due to the presence of a pigment called _________.
Hemoglobin
18. The ___________ cells in our body fight against germs.
White blood
19. __________ help in clotting of blood.
Platelates
20.The number of heart beats per minute is called _______________.
Pulse rate
21.The waste dissolved in water is removed as ______________.
Urine
22. The filtering of blood through an artificial kidney is called _____________.
dialysis
23. Salts and urea is removed along with water as ______________.
Urine
24.________________ carry blood from the heart to all parts of the body.
Arteries
25.________________ carry blood from all parts of the body to the heart.
Veins
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