Free Printable Body Fluid and Circulation

1.

Closed circulatory system is found in –

a)

(a) Arthopod and chordates

b)

(b) Molluscs and chordates

c)

(c) Amphibians and molluscs

d)

(d) Annelids and chordates

2.

In an open circulatory system -

a)

(a) There is no heart

b)

(b) There is no need of blood vessels

c)

(c) There is no distinction between blood and tissue fluid

d)

(d) There are no open spaces or sinuses in the body

3.

Incomplete double circulation is found in which of the following animals?

a)

(a) Birds

b)

(b) Mammals

c)

(c) Birds and Mammals

d)

(d) Amphibians and Reptiles

4.

Which of the following statements is not true?

a)

(a) Heart is ectodermal in origin

b)

(b) In human beings heart is situated in the thoracic cavity, in between the two lungs slightly lifted to the left

c)

(c) Human heart has the size of a clenched fist.

d)

(d) Double wall membranous bag (pericardium) with pericardial fluid protects heart

5.

Which of the following is correct about human heart?

a)

(a) The volume of both atria > the volume of both ventricles

b)

(b) The volume of both ventricle > the volume of both atria

c)

(c) The volume of both atria = the volume of both ventricles

d)

(d) Ventricles are upper chambers and atria are lower chambers in our heart

6.

Bicuspid valve / mitral valve is found between –

a)

(a) Left atrium and left ventricle

b)

(b) Right atrium and right ventricle

c)

(c) Right atrium and left ventricle

d)

(d) Left atrium and right ventricle

7.

Chordae tendinae are found in –

a)

(a) Joints

b)

(b) Atria of heart

c)

(c) Ventricles of heart

d)

(d) Ventricles of brain

8.

Bundle of His is a group of –

a)

(a) Ganglia

b)

(b) Nerve fibres

c)

(c) Muscular fibres

d)

(d) Connective tissue

9.

The chordae tendineae –

a)

(a) Close the AV-valves

b)

(b) Prevent the AV-valves flaps from everting

c)

(c) Open semilunar valves

d)

(d) Are present in auricles

10.

All the components of the nodal tissue are autoexcitable. Why does the SA node act as the normal pacemaker?

a)

(a) SA node has the highest rate of depolarisation.

b)

(b) SA node has the lowest rate of depolarisation.

c)

(c) SA node is the only component to generate the threshold potential.

d)

(d) Only SA node can convey the action potential to the other components.

Body Fluid and Circulation - Quiz 7

Total questions: 10

Worksheet time: 4mins

Similar Resources on Wayground