labPrac2 Flashcards
The structure located between gastrodemris and epidermis of a Hydra
mesoglea
Sponge cells responsible for spongin fiber production
amebocytes
_ is the Sponge structure that water exits through
osculum
The flagellated collar cells in a sponge
choanocytes
Where is the pharynx of a Planarian located
right below the anus
Schistosoma flukes infect _ on humans
intestinal veins
2 forms of Sponge asexual reproduction
gemmules and budding
Do certain sponge species live in fresh water?
yes
The stage after polyp for a jellyfish
ephyrae
Is an ephyrae jellyfish mature or immature
immature
structure on nematode exterior for protection
cuticle
eating raw or undercooked _ may lead to trichinosis
pork
a _ is an animal that has both gender organs
hermaphrodite
most often found human parasite in the US
pinworms
the blood fluke intermediate host
snail
Rotifer’s largest organ
stomach
Elephantiasis agent
Filarial Worms
transport mechanism of heatworm
mosquito bites
eating raw or undercooked _ may lead to Chinese Liver Fluke infestation
fish
first mouth in Greek
protostome
earthworm has _ number of testes
4
Worm genus without setae
Hirudo
major structure in third segment of an earthworm
brain
sperm duct openings are located in this segment of an earthworm
15
The earthworm nerve chord is what color
white
The earthworm nerver chord is on the ventral or dorsal side
ventral
The role of earthworm nephredia
excretion
muscle that is used by clams to keep valves closed
adductor muscles
the genus Allogona is under the class _
Gastropoda
a clam heart has a _ go through it
intestine
which structure contains a clam’s organs for reproducing
visceral mass
a squid has _ number of appendages
10
some-what hard internal structure of squid
pen
the squid funnel is located anterior or posterior
anterior
the squid funnel is located dorsal or ventral
ventral
squid fins are located posterior or anterior
posterior
squid fins are ventral or dorsal
dorsal
the squid radula is located in the _
bucca cavity
number of squid hearts
3
the squid brachial hearts are located in the _
bills
the squid esophagus is a _ relative to the buccal cavity
long attached tube
grasshopper trachae are attached to _
spiracles
Crayfish uropods are anterior or posterior
posterior
Crayfish uropods are near the _
abdomen
Crayfish antennal gland are used for_
excretion
Crayfish defensive structure that is sharp
rostrum
Where is Crayfish rostrum located
cephalothorax
Compound lens on Crayfish shape
square
grasshopper receptacles are used for _
respiration
The most ancient arthropod on land
Scorpion
Centipede maxillipdes are used for_
a poisonous bite
number of palps or grasshopper labrum
0
_ appear as feathers underneath a crayfish cephalothoray
gills
Horseshoe crabs are harvested to give us _
Limululs Amoebocyte Lysate
number of leg pairs per Millipide segment
2
chitin is largely composed of _
sugars
Is the Crayfish cephalothorax completely covered by the carapace?
yes
spider webs are largely composed of
polypeptides
Compound lens on Grasshopper shape
hexagonal
Can scorpions detect vibrations from sand
yes, it is how prey is located
the duetorostome anus was originally the _ when the organism was developing
blastopore
Sea Squirt structure used for filtering food from water
pharengeal basket
star fish tube feet have a _ on the top
ampulla
ampulla have a _ shape
rounded body
the echinoderm Aristotle’s lantern contains _
teeth
Sea Squirt cila role
to transport food from mouth to stomach during feeding
starfish _ with their pedicellaria
clean
shell construction is performed with _
ossicles
Starfish feed with an _
inverted stomach
Do Lamprey Eels or Sea Squirts have a buccal funnel
Lamprey Eels
the most ancient Echinoderm
Crinoids
fish jaws likely evolved from _
Agnathan gills
Starfish madreporite role
connects external environment to Starfish water vascular system
Lancelet teste shape
square
the Branchiostegal membrane is found _
next to operculum’s posterior ventral edges
number of total gills per fish
8
number of chambers per fish heart
2
the fish heart atrium is posterior or anterior to ventricle
atrium is posterior to ventricle
fish lens shape
spherical
fish brain structure that manages balance
cerebellum
The fish swim bladder is dorsal or ventral to the kidneys
the swim bladder is ventral to the kidneys
the pelvic fins are anterior or posterior to the anus
the pelvic fins are anterior to anus
the fish _ and _ are between anus and stomach
spleen and reproductive organs
the fish gas gland is located at this structure
swim bladder
some lipstick additives come from fish _
scales
T/F fish neuromast cells are highly sensitive
T
fish neuromast cells are located along the fish _
lateral line
fish eyes are located behind or in front of the ears
eyes are located in front of the ears
the pointy end of fish scales is located toward or away from the skin
away from the skin
T/F fish nares are not connected directly to the pharynx
T
T/F blood from fish dorsal aorta does not travel to rest of the body
F
number of ossicles per frog ear
1
male frog structure utilized for amplexus
enlarged thumb
what connects mouth and typmanium on a frog
Eustachian Tube
the _ has the lateral fold on a frog
skin
frog optical lens are convex or concave?
convex
number of toes per frog
18
does the frog glottis or esophagus attaches to trachea?
glottis
under a frog eye is the _ membrane
nictitating
the optic lobe on a frog is posterior or anterior of the cerebrum
posterior
number of atrium per frog heart
2
number of ventricles per frog heart
1
the frog urinary bladder looks like a _
sac
T/F the frog uniraty bladder is far from the cloaca
F
this structure has the frog sperm spucts
vasa efferentia
the frog adrenal gland is attached to this major organ
kidney
which is shorter, the frog large or small intestine
large intestine
the frog gall bladder is attached to this major organ
liver
the frog pancreas can be found between the _ and _
small intestine and stomach
The pig thoracic cavity houses the _ and _
lungs and heart
white glands along pig trachea sides
thymus glands
_ gland is on the pig trachea
thyroid gland
thymus gland is used for _
immune system
the pig pinna is found basically at the pig _
ears
2 major holes found on female pig posterior
anus and urogenital
plane that splits posterior and anterior halves of tetrapods
transverse
T/F the pig uvula is highly developed
F, humans not pigs have uvula
this structure blocks trachae when mammals swallow food
epiglottis
where is the pig epiglottis located
nasopharynx
the pig trachea is dorsal or ventral to esophagus
the trachea is ventral to esophagus
thyroxine is released from the _ gland
thyroid gland
thyroxine function
metabolism regulation
spine region of tetrapod neck
cervical
most posterior tetrapod section that is not a tail
sacral
the pig duodenum and liver are connected by the _
Bile duct
the pig Pancreas is endocrine or exocrine
both
mammal mitral heart valve is also referred to as _ or _
left atrioventricular or bicuspid
The _ is the site of pig bile production
liver
mammal kidney section that has nephrons
renal medulla or renal cortex
mammal epididymus is the site of _
sperm storage
pig abdominal structures have this membrane
pertoneum
these mammal ovary structures are the site of sex hormone production
follicles
the mammal last digestive structure before the anus
rectum
the pig spleen is on the abdominal section’s right or left section
the spleen is on the left section
this mammal structure connects the large and small intestines
cecum
The pig central tedon is located on the _
diaphragm
the pig left lung is located in the _
left pleural cavity
the pig _ filters and removes utilized blood cells
spleen
pig pregnancy gestation number of weeks
17
