embryo exam one

Question 0

dentin

Answer 0

mesoderm

Question 1

connective tissue of the head

Answer 1

mesoderm

Question 2

muscles of the head

Answer 2

para-axial mesoderm

Question 3

striated muscles of the trunk and limbs

Answer 3

para-axial mesoderm

Question 4

skeleton except for the cranium

Answer 4

para-axial mesoderm

Question 5

dermis of the skin

Answer 5

para-axial mesoderm

Question 6

connective tissue

Answer 6

para-axial mesoderm

Question 7

urogenital system that includes the gonads, ducts, and accessory glands

Answer 7

intermediate mesodem

Question 8

connective tissue and muscle of the viscera

Answer 8

lateral mesoderm

Question 9

serous membranes of the glands, pericardium, & peritoneum

Answer 9

lateral mesoderm

Question 10

primordial heart

Answer 10

lateral mesoderm

Question 11

blood and lymphatic cells

Answer 11

lateral mesoderm

Question 12

spleen

Answer 12

lateral mesoderm

Question 13

adrenal cortex

Answer 13

lateral mesoderm

Question 14

cranium

Answer 14

mesoderm

Question 15

epidermis

Answer 15

surface ectoderm

Question 16

trachea, bronchi, and lungs (epithelial parts)

Answer 16

endoderm

Question 17

GI tract, liver, pancreas, bladder, urachus (epithelium)

Answer 17

endoderm

Question 18

pharynx, thyroid gland, tympanic cavity, pharyngotympanic tube, tonsils, parathyroid gland (epithelial parts)

Answer 18

endoderm

Question 19

hair, nails, cutaneous glands

Answer 19

surface ectoderm

Question 20

mammary glands

Answer 20

surface ectoderm

Question 21

anterior pituitary gland

Answer 21

surface ectoderm

Question 22

teeth enamel

Answer 22

surface ectoderm

Question 23

internal ear

Answer 23

surface ectoderm

Question 24

lens of the eye

Answer 24

surface ectoderm

Question 25

cranial sensory nerves, ganglia, nerves

Answer 25

neural crest (neuroectoderm)

Question 26

adrenal gland medulla

Answer 26

neural crest (neuroectoderm)

Question 27

pigment cells

Answer 27

neural crest (neuroectoderm)

Question 28

pharyngeal arch cartilages

Answer 28

neural crest (neuroectoderm)

Question 29

head mesenchyme and connective tissue

Answer 29

neural crest (neuroectoderm)

Question 30

bulbar and conal ridges of the heart

Answer 30

neural crest (neuroectoderm)

Question 31

central nervous system

Answer 31

neural tube (neuroectoderm)

Question 32

retina

Answer 32

neural tube (neuroectoderm)

Question 33

pineal body

Answer 33

neural tube (neuroectoderm)

Question 34

posterior pituitary gland

Answer 34

neural tube (neuroectoderm)