endocrine and exocrine Flashcards
what are the divisions of the nervous system
-central (brain and spinal cord)
-peripheral (everything else)
what are the brain divisions
-cerebrum (forebrain)
-brainstem (midbrain, pons, medulla)
-cerebellum
types of hormone signaling
outside the body=endocrine glands
inside the body = autocrine, paracrine, endocrine
hormone signaling outside the body
endocrine glands = cells use ducts to release hormones outside the body
hormone signaling inside the body, autocrine
autocrine = cell releases hormones to signal itself
hormone signaling inside the body, paracrine
paracrine = cell release hormones to signal nearby cells
hormone signaling inside the body, endocrine
endocrine = cell releases hormones in blood to signal throughout body
neurulation (formation of neural tube)
1) notochord forms from mesoderm cells
2) notochord folds inward at the neural plate
3) neural tube forms from the neural plate
what are the primary germ layers?
ectoderm, mesoderm, endoderm
ectoderm details of fate
epidermis of skin, nervous system, and sense organs
mesoderm details of fate
skeleton, muscles, blood vessels, heart, blood, kidneys, gonads, dermis of skin
endoderm details of fate
lining of digestive and respiratory tracts, liver, pancreas, thymus, thyroid