Question

observe the diagram​

Answer 1

Answer:

i) A= liver B= gall bladder

ii)The gallbladder(B) functions as a concentrating reservoir for bile, which it delivers to the duodenum in response to meals.

iii)Peristalsis squeezes your esophageal muscles from top to bottom. This pushes food and liquid along. by this method food moves down the oesophagus(C)

iv) question is not complete.