pp4 Flashcards
what has dorsal teeth and gland openings?
DORSAL features
what has SE pores, vulva and anus (female) cloaca (male)
ventral
epidermis is between what two layers?
cuticle and muscle layer
what is responsible for worm architecture?
EPIDERMIS
what is important for metabolism and storage of glcogen?
muscles
less than or equal to 2 rows is called what
holomyarian
between 2-5 rows is called what
MEROMYARIN
more than 5 rows is called what
polymyarin
wide and shallow is called what
platymyarian
U shaped and bulging into psuedocoelom is called what
coelomyarian
surrounding the non-contrictile region is called what
circomyarian
I band is only made of what
actin
what has 2 myosin bands
A band
H band has what only
myosin
what is overlap of myosin filaments?
M line
what is overlap of actin filaments contigious sacromeres?
Z band
thick filamenrs are composed of what
heavy chains A-D and paramyosin
myosin heavy chain A and B make up what
somatic muscles
myosin heavy chains C and D make up what
pharynx
thin filaments are composed of what
actin and tropomysin and troponin
cephalic muscles are involved in movement of what
stoma
anal muscles are what shaped
H shaped
what receives sensory input from head via nerve bundles
nerve ring
what is made of mostly motornuerons, and runs alongside dorsal epidermal cord
dorsal cord
what is made of intranuerons and motornuerons that emenate from nerve ring. terminates in preanal ganglion
ventral
phasmids found in what class ?
secernet
dierids found in what class?
secernet
