E. STOMACH ANSWERS:
1. Chemical secreting glands (G A S T R I C glands) are in its lining.
2. The chemical
H Y D R O C H L O R I C A C I
D provides the
L O W pH necessary for the proper functioning of the
specialized
enzymes
(known as P R O T E A S E S) of the stomach.
3.
A circular muscular valve (The pyloric S P H I N C T E R) controls
the flow of semi-solid food (C
H Y M E [ryymes with time]) from the
S T O M A C H
and then into the S M A L L I N T
E S T I N E.