Body Fluids and Circulation: Quiz – 4 16


It's only fair to share...Share on Facebook
Facebook
Tweet about this on Twitter
Twitter
Email this to someone
email
Pin on Pinterest
Pinterest
Share on Tumblr
Tumblr

MCQs (Multiple Choice Questions) in Quiz Format on ‘Cardiovascular System | Circulatory system’ “. Quiz No. 4

All MCQs Quiz on “Human Physiology” | All MCQs Quiz on “Biology” | More MCQs on Biology

Find more Questions on this topic

Circulation of Body Fluids: Quiz - 4

Congratulations - you have completed Circulation of Body Fluids: Quiz - 4. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1
Atrioventricular valves are supported by strands of connective tissue called ______.
A
endocardium
B
myocardium
C
chordae tendineae
D
cardiac fibers
Question 2
Which one of the followings refers to blood cancer characterized by uncontrolled proliferation of abnormal/immature white blood cells in the bone marrow?
A
Hypertension
B
Atherosclerosis
C
Leukemia
D
Pulmonary embolism
Question 3
Consider the following statements about biomedical technologies:

(a) During open heart surgery blood is circulated in the heart-lung machine

(b) Blockage in coronary arteries is removed by angiography

(c) Computerised Axial Tomography (CAT) shows detailed internal structure as seen in a section of body

(d) X-ray provides clear and detailed images of organs like prostate glands and lungs

Which two of the above statements are correct?

A
(a) and (b)
B
(b) and (d)
C
(c) and (d)
D
(a) and (c)
Question 4
Given below is the ECG of a normal human. Which one of its components is correctly interpreted below?

A
Peak P and Peak R together – systolic and diastolic blood pressures
B
Peak P – Initiation of left atrial contraction only
C
Complex QRS – One complete pulse
D
Peak T – Initiation of total cardiac contraction
Question 5
Which type of white blood cells are concerned with the release of histamine and the natural anti coagulant heparin?
A
Monocytes
B
Neutrophils
C
Basophils
D
Eosinophils
Question 6
What is true about RBCs in humans?
A
They do not carry CO2 at all
B
They carry about 20-25 percent of CO2
C
They transport 99.5 percent of O2
D
They transport about 80 percent oxygen only and the rest 20 percent of it is transported in dissolved state in blood plasma
Question 7
If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?
A
The flow of blood into the pulmonary artery will be reduced
B
The flow of blood into the aorta will be slowed down
C
The pacemaker will stop working
D
The blood will tend to flow back into the left atrium
Question 8
The cells lining the blood vessels belong to the category of
A
Columnar epithelium
B
Connective tissue
C
Smooth muscle tissue
D
Squamous epithelium
Question 9
In humans, blood passes from the post caval to the diastolic right atrium of heart due to:
A
Pressure difference between the post caval and atrium
B
Pushing open of the venous valves
C
Suction pull
D
Stimulation of the sino auricular node
Question 10
The most active phagocytic white blood cells are:
A
Neutrophils and monocytes
B
Neutrophils and eosinophils
C
Lymphocytes and macrophages
D
Eosinophils and lymphocytes
Question 11
To obtain a standard ECG, a patient is connected to the machine with three electrodes
A
One to each wrist and to the left ankle
B
One to each ankle and to the left wrist
C
One to each wrist and to the left chest region
D
One to each ankle and to the left chest region
Question 12
The blood does not clot inside the body because of :
A
Oxygenation of blood
B
Movement of blood
C
Heparin in blood
D
Absence of fibrinogen in blood
Question 13
Which is the correct sequence of arrangement of types of W.B.C. in decreasing order in terms of number per mm3 of human blood?
A
Eosinophils > Basophils > Neutrophils
B
Basophils > Eosinophils > Neutrophils
C
Neutrophils > Eosinophils > Basophils
D
Eosinophils > Neutrophils > Basophils
Question 14
The blood calcium level is lowered by the deficiency of:
A
Calcitonin
B
Parathormone
C
Thyroxine
D
Both Calcitonin and Parathormone
Question 15
The average diameter of Red Blood Corpuscles of man is
A
7.2 μm
B
8.1 μm
C
9.2 μm
D
10.3 μm
Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results
There are 15 questions to complete.

Leave a comment

Your email address will not be published. Required fields are marked *

16 thoughts on “Body Fluids and Circulation: Quiz – 4

  • mansi kothari

    i think that Q 13 answer should be A because as the question says that decrease in their number per cubic mm of blood eosionphils contains 0.3 percent, basophils contain 0.4 percent,and neutrophils contain 60 percent …

  • chaudhari harsh

    this questions are very usefull in all entrance exams

  • zahid shabir

    these questions are very useful for all medical students

  • vikash jha

    11th question ans shoulb be “C”
    electrodes are connected 2 in the wrist and 1 in left chest…

    • vaishali shukla

      yes its ans should be ‘c’. bcoz when we have to obtain a standard ECG than we connect it wid both d wrist and wid a left chest

        • divya reddy

          as per ncert textbook, ans should be option ‘a’ one to each wrist and to the left ankle.

    • PRATEEK MANGAL

      it,s answer is “a” itself b’coz vikash electrodes are connected to chest only for higher recomendations

  • rafquat rana

    was enjoying while answering the mcqs…. nyc work

  • mesfin neme

    I have read more useable questions from this site!

  • Prakhar Jain

    I very much like the questioning pattern.
    Thankyou.