Question Text
Question 9 :
Assertion: Anterior lobe of pituitary is attached to hypothalamus by a vein<br><br>Reason: This attachment is done through a portal vein
Question 11 :
Which of the following features do all gas exchange have in common?
Question 13 :
Which of the following statements is true about RBCs in humans?
Question 14 :
People living at sea level have around 5 million RBC per cubic millimetre of their blood whereas those living at an altitude of 5400 metres have around 8 million. This is because at high altitude
Question 15 :
Why it is necessary to separate oxygenated and deoxygenated blood in mammals and birds?
Question 16 :
Choose the correct answer from the alternatives given.<br/>Which of the following are components of blood?
Question 19 :
Fill in the blanks with suitable words given below:<br>The instrument used to find out the blood pressure is known as ______