What is regulated by the sphincter muscle in the stomach?
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Myopia is a defect of eyes which is also known as
Plants utilise ________ from the atmosphere foe photosynthesis
Goitre is caused by the deficiency of ___________
Which acid is secreted by certain glandular cells in the stomach lining?
A pair of contrasting characters controlling the same trait is called
Some amount of plasma, proteins and blood cells escape through the pores present in the walls of capillaries into the intercellular spaces in the tissue and form ______.
____ tissue changes the diameter of a blood vessel.