The urinary bladder is derived from the:

[Medicoman]

Paramesonephric ducts:

• 1 Give rise to the uterovaginal primordium
• 2 Form metanephric tubules
• 3 Develop in males and in females
• 4 Give rise to the paradidymis

The urinary bladder is derived from the:

• 1 Allantois
• 2 Metanephros
• 3 Ureteric diverticulum
• 4 Urogenital sinus

Which of the following is or are associated with the development of lymphoid organs?

• 1 The dorsal portions of the third pair of pharyngeal pouches
• 2 The second pair of pharyngeal pouches
• 3 The ultimobranchial bodies
• 4 The ventral portions of the third pair of pharyngeal pouches

With reference to the blastocyst:

• 1 The trophoblast will form part of the chorion
• 2 The inner cell mass will form the embryo
• 3 It develops during the first week after fertilization
• 4 It is normally found in the uterine tube

Which of the following is or are lined by epithelium of endodermal origin?

• 1 The pharyngotympanic tube
• 2 The esophagus
• 3 The laryngotracheal tube
• 4 The stomodeum