CHAPTER IV

ARRANGEMENT OF INTERNAL ORGANS—MUSCLES—NERVOUS SYSTEM—GANGLIONIC CHAIN —BRAIN—SENSE-ORGANS—ALIMENTARY CANAL—MALPIGHIAN TUBES—RESPIRATION —TRACHEAL SYSTEM—FUNCTION OF RESPIRATION—BLOOD OR BLOOD-CHYLE—DORSAL VESSEL OR HEART—FAT-BODY—OVARIES—TESTES—PARTHENOGENESIS—GLANDS 114