Class VIII

Gastric juice is made of
  1. water
  2. hydrochloric acid
  3. proteases
  4. all of them
When food leaves stomach it is termed as
  1. bolus
  2. chyme
  3. waste material
  4. ammonia
Deficiency in iodine can cause
  1. goiter
  2. anemia
  3. rickets
  4. nerve degeneration
. Entry and exit of food from stomach is controlled by
  1. muscular sphincters
  2. cardiac sphincters
  3. both a and b
  4. skeletal sphincters
Part of large intestine which temporarily stores waste material and excretes in form of feces is called
  1. rectum
  2. ileum
  3. duodenum
  4. villi
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