WorksheetsTransport in Animals
Total questions: 17
Worksheet time: 6mins
The diagram shows a section through the heart. Which is mitral valve in the right side of the heart?
A
B
C
D
The diagram shows human blood cells as seen under microscope. What is the function of cell X?
to carry carbon dioxide
to phagocyte pathogens
to produce antibodies
to prevent the blood lot
Which chamber of the heart has the most muscular wall?
left atrium
right atrium
left ventricle
right ventricle
What is the advantage of a double circulatory system in mammals?
Blood can flow down the body on the left and up the body on the right
Blood can flow more slowly along the circulatory system
Blood pressure stays the same throughout the circulatory system
Oxygenated blood and deoxygenated blood are kept separate
Diagram shows a circulatory system. Which vessels carry oxygenated blood?
1 and 3
1 and 4
2 and 3
2 and 4
What happens to the heart valves when the ventricles contract?
mitral valves close, semilunar valves close
mitral valves close, semilunar valves open
mitral valves open, semilunar valves close
mitral valves open, semilunar valves open
What is the fluid in the blood called?
lymph
mucus
plasma
tissue fluid
In a drop of human blood, which of the cell is the most numerous?
The red color of the red blood cell is derived from the presence of
Eosin
Globulin
Haemoglobulin
Iron
Diagram shows human blood vessel. What will happen if structure X is not functioning?
Blood flow increases
Blood pressure increases
Blood flows in one direction
Blood flows backwards
What is the role of pacemaker in the heart?
It decreases the pressure in the ventricles
It stops the backflow of blood in the heart
It increases the blood flow through the coronary artery
It regulates the rate of heart muscles contraction
The following statement shows the characteristics of blood in the blood vessel X. What is X?
Hepatic vein
Hepatic portal vein
Renal vein
Pulmonary vein
Tachycardia is one of the heart disease caused by failure of structure X in the heart. What is structure X?
Sinoatrial node
Atrioventricular node
Purkinje Fibres
Bundle of His
Diagram shows an open circulatory system for an insect. What is the colorless fluid inside X?
Blood plasma
Haemolymph
Lymph
Tissue fluid
What is the normal blood pressure for human?
80/120 mmHg
120/80 mmHg
120/100 mmHg
80/100 mmHg
A doctor listened to Ahmad's heartbeat by using a stethoscope. He heard the 'lub-hiss, lub-hiss' sound instead of the normal 'lub-dup' sound. Which of the following is most likely to cause the 'hiss' sound?
Clogged coronary artery
A defective semilunar valve
High blood pressure
A damaged pacemaker
Diagram shows a longitudinal cross section of human heart. Which of the part A, B, C and D pumps the blood to all the parts of the body?
A
B
C
D
