Tag: evs - i

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Questions Related to evs - i

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. Heart is three-chambered in fishes.
2. Heart is four-chambered in birds.
3. All animals of class Amphibia are characterized by two pairs of limbs.
4. All reptiles respire by lungs only.
Which of the above statements given are correct?

  1. 1, 2, 3 and 4

  2. 1 and 3

  3. 2 and 4

  4. 2, 3 and 4
Reveal answer Fill a bubble to check yourself
D Correct answer
Multiple choice evs - i busy at work - our internal organs human lymphatic system lymph and its function lymph and tissue fluid

What is the name of the vessel that delivers the nutrient rich blood from the stomach and small intestine to the liver?

  1. Left hepatic artery

  2. Hepatic vein

  3. Right hepatic artery

  4. Hepatic portal vein
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The hepatic portal vein is a unique vessel that carries nutrient-rich, deoxygenated blood from the gastrointestinal tract and spleen directly to the liver for processing before it enters the systemic circulation.

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

Between which one of the following sets of blood, in the transfusion  possible ?

  1. A and O (A donor)

  2. B and A (B donor)

  3. A and AB (A donor)

  4. AB and O (AB donor)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Blood transfusion is possible when the donor's antigens do not react with the recipient's antibodies. Type A blood can be donated to an AB recipient because AB lacks anti-A antibodies.

Multiple choice evs - i busy at work - our internal organs human lymphatic system lymph and its function lymph and tissue fluid
Oxygen transportion in a human body takes place through _______________.
1. Blood 
2. Lungs  
3. Tissues.

  1. 1, 2 and 3

  2. 3, 1 and 2

  3. 2, 1 and 3

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

Oxygen transport involves the lungs (uptake), blood (transport via hemoglobin), and tissues (delivery). The logical sequence of the process is lungs to blood to tissues.

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

With reference to blood in a normal person, which one of the following statements is correct?

  1. Compared to arteries, veins are less in number and hold less of the body's blood at any given time

  2. Blood cells constitute about 70% of the total volume of the blood

  3. White Blood Cells (WBC) are made by lymph nodes only

  4. Blood has more platelets than WBCs
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Platelets are significantly more numerous in human blood than white blood cells. WBC counts are typically in the thousands per microliter, while platelet counts are in the hundreds of thousands.

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.