Extra Questions for 2018 Flashcards

1
Q

What is derived from the neuroectoderm?

A

Spinal cord

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2
Q

What is derived from germ cells?

A

Sperm

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3
Q

What is derived from the dorsal mesogastrium?

A

greater omentum

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4
Q

What is derived from the cloaca?

A

Rectum

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5
Q

What is derived from the mesonephric duct?

A

Epididymus

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6
Q

What is derived from the ductus arteriosus?

A

Ligamentum arteriosum

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7
Q

What is derived from the pharyngeal pouch endoderm?

A

Middle ear/auditory eustachian tube

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8
Q

What is derived from Ranthke’s pouch?

A

pituitary

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9
Q

What are the main differences between the dermis and the epidermis?

A

Epidermis is derived from the ectoderm, whereas the dermis is derived from the mesoderm. Epidermis is avascular whereas the dermis is richly vascular. Epidermis has hair but no hair follicles, dermis has hair follicles.

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