Related Questions

A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion?
A O, Rh-
B O, Rh+
C AB, Rh-
D AB, Rh+
In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?
A 15/25
B 31/50
C 11/25
D 9/50
Differences in the way men and women process language are of special interest to brain researchers. It is known that 'aphasia' , a kind of speech disorder , is more common in men than in women when the left side of the brain is damaged in an accident or after a stroke. However , women are more likely than men to suffer 'aphasia' when the front part of the brain is damaged . The idea implied in the above passage is -
A Brain damaged can be caused by an accident
B Brains of men and women are organized differently in the way they process speech
C Both sides of the brain are responsible for speech organization
D Brain researchers are locked in argument over the process of language development
The blood-brain barrier
A Is formed by the tight junctions
B Provides support to the brain tissue
C Regulates the intracellular environment of the central nervous system
D Uses chemical signals to communicate with the spinal cord.
E Is formed by the oligodendrocytes
Blood brain barrier is formed by
A Astrocyte
B Endothelial cells
C Oligodendrocyte
D Ependymal layer
E Neuron
In the sentence ‘We have to keep our fingers crossed till the final result is declared the idiomatic expression 'to keep our fingers crossed' means.
A to feet suspicious
B to feel scared
C to wait expectantly
D to keep praying
An individual whose blood type is B may in an emergency, donate blood to a person whose blood type is
A B or A
B AB or A
C A or O
D AB or B
Person having blood group 'B' can donate the blood to person having blood group
A A and O
B B and O
C A and AB
D B and AB
'Fainting is caused by a sudden drop in the normal blood supply to the brain.' Which of the following sentences contains best the information given in the statements
A The brain reacts to a drop in the normal bloodsupply to the brain
B Fainting occurs when the brain suddenly loses its normal blood supply
C Fainting happens when the brain drops its normal blood supply.
D The brain faints when the normal blood supply drops.
মস্তিষ্কে রক্ত সংবহন ব্যাহত হলে কি হয়? (What is the after effect if the blood circulation is disrupted on brain?)
A Pain
B Stroke
C Brain Tumor
D Brain Cancer

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