Question 2371 Arterial blood contains ______ of CO2 per 100 ml of blood? A) 54 ml B) 60 ml C) 64 ml D) 50 ml No Details
Question 2373 The increase in pH of blood has _____ effect on the oxygen carrying capacity of haemogolobin? A) plus ve B) ? ve C) No D) All of these No Details
Question 2374 Important factors which affect the capacity of haemoglobin to combine with oxygen is? A) Temperature B) Carbon dioxide C) pH D) All of these No Details
Question 2375 Haemoglobin can be almost completely oxygenated by an oxygen pressure of ____ of mercury? A) 10 mm B) 60 mm C) 10 cm D) 100mm No Details
Question 2376 The maximum amount of oxygen which normal human blood absorbs and carries at sea level is _____ per 100 ml of blood? A) 10 ml B) 20 ml C) 30 ml D) 40 ml No Details
Question 2377 During rest the breathing occurs rhythmically at the frequency of ______ times per minute in human? A) 16-30 B) 15-20 C) 5?10 D) 6?12 No Details
Question 2378 Lungs are covered with double layered thin membranous sac called? A) Disphragm B) Pleura C) Pericardium D) Rib cage No Details
Question 2379 Lungs are spongy due to the presence of million of? A) Air sacs B) Alveoli C) Bronchioles D) Parabronchi No Details
Question 2380 Functional units of lungs are called? A) Alveoli B) Air sacs C) Parabronchi D) None of these No Details