Which cells produce antibodies againest invading antigens ?
White Blood Corpuscles
What is the normal beat of man ?
70-72 times per minute
Which type of WBC has big nucleus ?
Lymphocyte
What is the name of the blood pigment present in prawns ?
Haemocyanin
What is the unit of muscule fibre ?
Sarcomere
What is the weight of adult human heart ?
220-260 g
Name the artery which supplies blood to the heart ?
Cornary artery
What are the two types of proteins rich in muscle fibre ?
Actin and myocin
How many cranial nerves are there in human body ?
12 pairs
Who is called as 'Father of Taxonomy' ?
Linnaeus