Germ Layer Derivatives

epidermis

epithelium

nervous tissue

pituitary (posterior)

adrenal medulla

List the (5) major ectoderm derivaties:

skin glands

hair and nails

lens of the eye

List the subdivisions (3) of the ectoderm derived epidermis:

nasal cavity

sinuses

mouth (oral glands, tooth enamel, sense organs)

anal canal

List the subdivisions (4) of the ectoderm derived epithelium:

muscle

connective

hemopoetic tissue (marrow)

lymphoid tissue

epithelium

List the (5) major mesoderm derivatives:

skeletal (striated, voluntary)

smooth (involuntary)

cardiac

List the subdivisions (3) of the mesoderm derived muscle:

cartilage

bone

blood

List the subdivisions (3) of the mesoderm derived connective tissue:

blood vessels

lymphatics

celomic cavity

kidney and ureters

gonads and ducts

adrenal cortex

joint cavities

List the subdivisions (3) of the mesoderm derived epithelium:

epithelium

pituitary (anterior and medial)

List the (2) major endoderm derivatives:

pharynx

auditory tube

tonsils

thyroid

parathyroid

thymus

larynx

trachea

lungs

digestive tube and associated glands

bladder

vagina and vestibule

urethra and associated glands

List the subdivisions (13) of the endoderm derived epithelium: