PEDS Test 1 Exam Questions and Answers
with Verified Solutions | Latest Updated 2026
3 stages of development ovum, embryo, fetus
ovum stage term conception to 14 days
embryo stage term 14 to 56 days
fetus stage term 56 days to birth
developmental stage where rapid ovum
cell division occurs and
attachment
or implantation occurs
developmental stage that embryo
embryonic
disc occurs
3 germ layers endoderm, mesoderm, ectoderm
developmental stage that tissue, embryo
organs, and organ systems
differentiate; major organ systems
are developed
, During the embryo stage, organs disease, drugs, infection, and radiation
are
at risk to develop abnormally due
to
influence from outside agents such
as:
During this stage, major organ fetus
growth and development has
occurred so less susceptible to
disease, drugs, infections,
radiation;
continued growth of organ system
organ systems that develop from respiratory tract, epithelium of digestive
the tract,
endoderm bladder, thyroid, liver and pancreas
organ systems that develop from muscles, cardiovascular system,
the reproductive
mesoderm organs
organ systems that develop from epidermis, hair and nails, CNS and PNS
the
ectoderm
4 developmental stages of the -embryonal
pulmonary system -pseudoglandular
-canalicular
-saccular/alveolar
with Verified Solutions | Latest Updated 2026
3 stages of development ovum, embryo, fetus
ovum stage term conception to 14 days
embryo stage term 14 to 56 days
fetus stage term 56 days to birth
developmental stage where rapid ovum
cell division occurs and
attachment
or implantation occurs
developmental stage that embryo
embryonic
disc occurs
3 germ layers endoderm, mesoderm, ectoderm
developmental stage that tissue, embryo
organs, and organ systems
differentiate; major organ systems
are developed
, During the embryo stage, organs disease, drugs, infection, and radiation
are
at risk to develop abnormally due
to
influence from outside agents such
as:
During this stage, major organ fetus
growth and development has
occurred so less susceptible to
disease, drugs, infections,
radiation;
continued growth of organ system
organ systems that develop from respiratory tract, epithelium of digestive
the tract,
endoderm bladder, thyroid, liver and pancreas
organ systems that develop from muscles, cardiovascular system,
the reproductive
mesoderm organs
organ systems that develop from epidermis, hair and nails, CNS and PNS
the
ectoderm
4 developmental stages of the -embryonal
pulmonary system -pseudoglandular
-canalicular
-saccular/alveolar
