Tag: human lymphatic system

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Questions Related to human lymphatic system

Multiple choice evs - i busy at work - our internal organs human lymphatic system lymph and its function lymph and tissue fluid

If the father has blood group A and mother has blood group O, which one of following may be the son's blood group?

  1. B

  2. AB

  3. O

  4. B, AB and O
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

If the father is blood group A (genotype AA or AO) and the mother is O (genotype OO), the possible offspring genotypes are AO or OO, resulting in blood group A or O.

Multiple choice evs - i busy at work - our internal organs human lymphatic system lymph and its function lymph and tissue fluid

Consider the following statements:
1. Arteries carry pure oxygenated blood from the heart to body tissues.
2. The pulmonary artery carries deoxygenated blood.
3. Veins carry deoxygenated blood from body tissues towards the heart.
4. Pulmonary vein carries oxygenated blood.
Which of the statements given above are correct?

  1. 1 and 2

  2. 1 , 2 and 3

  3. 2 , 3 and 4

  4. 1, 2 , 3 and 4
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All statements are correct. Arteries generally carry oxygenated blood away from the heart, except for the pulmonary artery. Veins generally carry deoxygenated blood toward the heart, except for the pulmonary vein.

Multiple choice evs - i busy at work - our internal organs human lymphatic system lymph and its function lymph and tissue fluid

Consider the following statements.
1. ECG (electrocardiogram) is a test that measures the electrical activity of the heart.
2. ECG is used to measure the rate and regularity of heart beats.
Which of the statement(s) given above is/are correct?

  1. Only 1

  2. Only 2

  3. Both 1 and 2

  4. None of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

An ECG records the electrical activity of the heart over time, which allows clinicians to assess the heart rate and the regularity of the cardiac rhythm.

Multiple choice evs - i busy at work - our internal organs human lymphatic system lymph and its function lymph and tissue fluid

Which of the following statement/s is/are correct?
1. Coronary artery supplies blood to heart muscles.
2. Pulmonary vein supplies blood to lungs.
3. Hepatic artery supplies blood to kidneys.
4. Renal vein supplies blood to kidneys.

  1. 1 , 2 and 3

  2. Only 1

  3. 2 and 4

  4. 1 , 3 and 4
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Coronary arteries supply the heart muscle. Pulmonary veins carry oxygenated blood from the lungs to the heart. Hepatic arteries supply the liver, not the kidneys (renal arteries do that). Renal veins drain the kidneys.

Multiple choice evs - i busy at work - our internal organs human lymphatic system lymph and its function lymph and tissue fluid

Study the following statements: 
1. Heparin is synthesized in the liver.
2. The pacemaker of the human heart is SA node.
3. The decrease in WBC conditions leads to leukopenia.
Which of the statements given above are correct?

  1. 1 , 2 and 3

  2. 1 and 2

  3. 1 and 3

  4. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Heparin is produced by the liver and mast cells. The SA node is the natural pacemaker. Leukopenia is defined as a decrease in the number of white blood cells.

Multiple choice evs - i busy at work - our internal organs human lymphatic system lymph and its function lymph and tissue fluid

Consider the following statements: 
1. The force that blood exerts force against the wall of a vessel is called blood pressure. 
2. The pressure of blood inside the artery during contraction is called systolic pressure and pressure in an artery during relaxation is called diastolic pressure. 
3. Blood pressure is measured with an instrument called sphygmomanometer.
Which of the statements given above are correct?

  1. 1 and 2

  2. 1 and 3

  3. 2 and 3

  4. 1 , 2 and 3
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All statements are accurate. Blood pressure is the force against vessel walls; systolic/diastolic pressures correspond to heart contraction/relaxation; and the sphygmomanometer is the standard clinical tool for measurement.

Multiple choice evs - i busy at work - our internal organs human lymphatic system lymph and its function lymph and tissue fluid

Which one of the following vitamins has a role in blood clotting?

  1. Vitamin A

  2. Vitamin D

  3. Vitamin E

  4. Vitamin K
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
A. Vitamin A takes part in the formation of visual retinal pigments like rhodopsin, iodopsin etc. and thus, it is required for normal vision.
B. Vitamin D regulates the metabolism of calcium and phosphorus and in turn affects the growth of body by affecting the growth of bone and teeth.
C. Vitamin E is necessary for maintaining sterility.
D. Vitamin K is necessary for the formation of prothrombin (important component of blood clotting mechanism) in the liver of human beings and thus, it is involved in clotting of blood.
So, the correct answer is 'Vitamin K'.