206) Stomach is an example of…………..
a) tissue
b) organ
c) system
d) organelle
207) The epithelial tissue of stomach secretes:
a) bile
b) insulin
c) gastric juice
d) neurotransmitter
208) The muscular tissue of stomach perform the function of…………..
a) produce gastric juice
b) grind food
c) store digested food
d) all of these
209) The function of gastric juice is to digest:
a) lipids
b) proteins
c) carbohydrates
d) nucleic acids
210) Many organs coordinate together and constitute a/an……….
a) tissue
b) organism
c) organ system
d) cell
211) Blood circulatory system is composed of:
a) hear
b) arteries
c) veins
d) all of these