Related Questions

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
When a patient's mean arterial blood pressure falls by 50%
A There is an increase in circulatory aldosterone
B Renal vasoconstriction occurs
C Urinary output may cease
D Renal blood flow falls by 10%
E Glomerular filtration falls by about 50 %
A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?
A Civics and 7th
B Economics and 5th
C Civics and 6th
D History and 7th
In a group of 15 high school students, 7 study Latin, 8 study French and 3 study neither Latin nor French. How many students study both Latin and French?
A 3
B 4
C 6
In a group of 15 high school students, 7 study Latin, 8 study French, and 3 study neither Latin nor French. How many students study both Latin and French?
A 3
B 15
C 4
In group of 15 high school students, 7 study Latin, 8 study French and 3 study neither Latin nor French. How many students study both Latin and French?
A 3
B 15
C 4
An increase in systemic arterial BP leads to
A A decrease in stroke volume
B An increase in ESV
C An increase in wall tension in the left ventricular muscle
D An increase in cardiac output
E An increase in the velocity at which blood is ejected from the left ventricle
Chemoreceptors in the arterial system
A Have a higher rate of oxygen consumption per gram than brain tissue
B Respond to changes in oxygen tension
C not content
D Respond to changes in pH
E Conduct afferent information via the glossopharyngeal and the vagus nerves
F Are found in the carotid sinus
Decreased arterial PO2 is a consequence of
A Hypoventilation
B Living at high altitude
C Low hemoglobin concentration
D Carbon monoxide poisoning
E Cyanide poisoning
A decrease in arterial PO2 is a typical feature of
A Physiological shunt (Alveoli are perfused with blood but ventilation fail
B Hypoventilation
C Fibrosis of lungs
D Moderate exercise
E Carbon monoxide poisoning

Next steps