EASY
NEET
IMPORTANT
Earn 100

In humans, blood passes from the inferior vena cava to the diastolic right atrium of heart due to
(a)Pushing open of the venous valves
(b)Stimulation by the nerve cells
(c)Stimulation of the sino auricular node
(d)The pressure difference between the inferior vena cava and atrium

66.67% studentsanswered this correctly

Important Questions on Body Fluids and Circulation
EASY
NEET
IMPORTANT

EASY
NEET
IMPORTANT
Sudden damage to the heart muscles due to insufficient blood supply is called _______

EASY
NEET
IMPORTANT

EASY
NEET
IMPORTANT

EASY
NEET
IMPORTANT

EASY
NEET
IMPORTANT

MEDIUM
NEET
IMPORTANT
(A) ___(1)___ are the most abundant cells (60-65%) of the total WBCs and ___(2)___ are the least (0.5-1%) amongst them.
(B) Platelets are cell fragments produced from ___(3)___.
(C) During clot formation, fibrins are formed by the conversion of inactive ___(4)___ in the plasma by the enzyme ___(5)___.
Which one of the following options, gives the correct fill-ups for the respective blank numbers from (1) to (5) in the statements?

MEDIUM
NEET
IMPORTANT
