Human Circulatory System
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BIOXI18: BODY FLUIDS AND CIRCULATION

339378 Which of the following statements is not true?

1 In amphibians and reptiles, there is complete double circulation.
2 In human beings the heart is situated in the thoracic cavity, in between the two lungs slightly tilted to the left.
3 Human heart has the size of a clenched fist.
4 Heart is protected by a double walled membranous bag (pericardium) with pericardial fluid.
BIOXI18: BODY FLUIDS AND CIRCULATION

339379 Match the columns I and II and choose the correct option.
Column I
Column II
A
SA node
P
Minute fibres present throughout the ventricular muscles
B
AV node
Q
Lower left corner of the right atrium
C
Bundle of His
R
Right upper corner of right atrium
D
Purkinje fibres
S
Fibres alongwith right and left bundle

1 A-R, B-S, C-Q, D-P
2 A-R, B-Q, C-S, D-P
3 A-Q, B-R, C-S, D-P
4 A-Q, B-P, C-S, D-R
BIOXI18: BODY FLUIDS AND CIRCULATION

339380 Heart is felt on the left side, though it is centrally located?

1 Slightly tilted to the right
2 Slightly tilted to the left
3 Slightly tilted to the down
4 Slightly tilted to the up
BIOXI18: BODY FLUIDS AND CIRCULATION

339381 The right atrium and the right ventricle are separated by a ____ tissue called the ____ septum

1 Thick fibrous, ventricular
2 Thick fibrous, atrio-ventricular
3 Thin fibrous, atrio-ventricular
4 Thick elastic, atrio-ventricular
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BIOXI18: BODY FLUIDS AND CIRCULATION

339378 Which of the following statements is not true?

1 In amphibians and reptiles, there is complete double circulation.
2 In human beings the heart is situated in the thoracic cavity, in between the two lungs slightly tilted to the left.
3 Human heart has the size of a clenched fist.
4 Heart is protected by a double walled membranous bag (pericardium) with pericardial fluid.
BIOXI18: BODY FLUIDS AND CIRCULATION

339379 Match the columns I and II and choose the correct option.
Column I
Column II
A
SA node
P
Minute fibres present throughout the ventricular muscles
B
AV node
Q
Lower left corner of the right atrium
C
Bundle of His
R
Right upper corner of right atrium
D
Purkinje fibres
S
Fibres alongwith right and left bundle

1 A-R, B-S, C-Q, D-P
2 A-R, B-Q, C-S, D-P
3 A-Q, B-R, C-S, D-P
4 A-Q, B-P, C-S, D-R
BIOXI18: BODY FLUIDS AND CIRCULATION

339380 Heart is felt on the left side, though it is centrally located?

1 Slightly tilted to the right
2 Slightly tilted to the left
3 Slightly tilted to the down
4 Slightly tilted to the up
BIOXI18: BODY FLUIDS AND CIRCULATION

339381 The right atrium and the right ventricle are separated by a ____ tissue called the ____ septum

1 Thick fibrous, ventricular
2 Thick fibrous, atrio-ventricular
3 Thin fibrous, atrio-ventricular
4 Thick elastic, atrio-ventricular
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BIOXI18: BODY FLUIDS AND CIRCULATION

339378 Which of the following statements is not true?

1 In amphibians and reptiles, there is complete double circulation.
2 In human beings the heart is situated in the thoracic cavity, in between the two lungs slightly tilted to the left.
3 Human heart has the size of a clenched fist.
4 Heart is protected by a double walled membranous bag (pericardium) with pericardial fluid.
BIOXI18: BODY FLUIDS AND CIRCULATION

339379 Match the columns I and II and choose the correct option.
Column I
Column II
A
SA node
P
Minute fibres present throughout the ventricular muscles
B
AV node
Q
Lower left corner of the right atrium
C
Bundle of His
R
Right upper corner of right atrium
D
Purkinje fibres
S
Fibres alongwith right and left bundle

1 A-R, B-S, C-Q, D-P
2 A-R, B-Q, C-S, D-P
3 A-Q, B-R, C-S, D-P
4 A-Q, B-P, C-S, D-R
BIOXI18: BODY FLUIDS AND CIRCULATION

339380 Heart is felt on the left side, though it is centrally located?

1 Slightly tilted to the right
2 Slightly tilted to the left
3 Slightly tilted to the down
4 Slightly tilted to the up
BIOXI18: BODY FLUIDS AND CIRCULATION

339381 The right atrium and the right ventricle are separated by a ____ tissue called the ____ septum

1 Thick fibrous, ventricular
2 Thick fibrous, atrio-ventricular
3 Thin fibrous, atrio-ventricular
4 Thick elastic, atrio-ventricular
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BIOXI18: BODY FLUIDS AND CIRCULATION

339378 Which of the following statements is not true?

1 In amphibians and reptiles, there is complete double circulation.
2 In human beings the heart is situated in the thoracic cavity, in between the two lungs slightly tilted to the left.
3 Human heart has the size of a clenched fist.
4 Heart is protected by a double walled membranous bag (pericardium) with pericardial fluid.
BIOXI18: BODY FLUIDS AND CIRCULATION

339379 Match the columns I and II and choose the correct option.
Column I
Column II
A
SA node
P
Minute fibres present throughout the ventricular muscles
B
AV node
Q
Lower left corner of the right atrium
C
Bundle of His
R
Right upper corner of right atrium
D
Purkinje fibres
S
Fibres alongwith right and left bundle

1 A-R, B-S, C-Q, D-P
2 A-R, B-Q, C-S, D-P
3 A-Q, B-R, C-S, D-P
4 A-Q, B-P, C-S, D-R
BIOXI18: BODY FLUIDS AND CIRCULATION

339380 Heart is felt on the left side, though it is centrally located?

1 Slightly tilted to the right
2 Slightly tilted to the left
3 Slightly tilted to the down
4 Slightly tilted to the up
BIOXI18: BODY FLUIDS AND CIRCULATION

339381 The right atrium and the right ventricle are separated by a ____ tissue called the ____ septum

1 Thick fibrous, ventricular
2 Thick fibrous, atrio-ventricular
3 Thin fibrous, atrio-ventricular
4 Thick elastic, atrio-ventricular
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