Vagotomy [cutting of vagus nerve] would lead to:
1. reduced heart rate
2. increased heart rate
3. reduced strength of contraction
4. increased secretion of acetylcholine

Subtopic:  Regulation of Cardiac Activity |

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

The cardiovascular system is located in:
1. cerebral cortex
2. thalamus
3. basal nuclei
4. medulla oblongata

Subtopic:  Regulation of Cardiac Activity |
 87%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

The liquid portion of the blood with fibrinogen and some of the clotting proteins removed is
1. plasma.
2. platelets.
3. plasma proteins.
4. serum

Subtopic:  Blood: General Description & RBC |
 76%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

Pernicious anemia is an example of
1. hypochromic anemia.
2. nutritional anemia.
3. hemorrhagic anemia.
4. hemolytic anemia.
 

Subtopic:  Blood: General Description & RBC |
 60%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

Identify the incorrectly matched pair:
1. nutritional anemia – cynocobalamin deficiency
2. eosinophilia – worm infestations
3. hemorrhagic anemia - large blood loss
4. thrombocytopenia - greatly increased platelets

Subtopic:  Blood: General Description & RBC |

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

What cells remove the old, damaged, or defective erythrocytes from the blood?
1. NK cells.
2. Dendritic cells.
3. macrophages.
4. monocytes.

Subtopic:  Blood: White Blood Cells |
 66%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

All the following statements regarding coagulation of blood are correct except:
1. Prothrombinase catalyzes the breakdown of prothrombin to thrombin.
2. Thrombin catalyzes the conversion of fibrinogen to fibrin.
3. Antithrombin inactivates thrombin.
4. Heparin causes fibrinolysis.

Subtopic:  Blood: Blood Clotting |

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

Identify a very important thrombolytic amongst the following:
1. warfarin
2. heparin
3. oxalates and citrates
4. t-PA

Subtopic:  Blood: Blood Clotting |

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

Which of these statements about the ABO blood group is NOT true?

1.  A person with type O blood can donate blood to individuals with type A, B, AB, or O blood types.
2.  Transfusions should be made considering the plasma of the donor and the erythrocytes of the patient (recipient).
3.  A person with type A blood should not receive a transfusion from someone with type AB blood.
4.  A person with type O blood has both the A and B antigens.
Subtopic:  Blood: Blood Group (A,B,O) |
 76%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

The agglutinogens [antigens] and the agglutinins [antibodies] for the ABO blood group are found respectively:
1. on the erythrocytes, on the leukocytes
2. on the erythrocytes, in the plasma
3. on the leukocytes, in the plasma
4. in the plasma, on the erythrocytes

Subtopic:  Blood: Blood Group (A,B,O) |
 82%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints