Lab Practical 2 Flashcards by Kelsie Wilkins

What are intermediate hosts of “blood fluke?”

Snails

How well did you know this?

Not at all

Perfectly

Which worm is known for infesting the human eye?

Loa Loa worm

How well did you know this?

Not at all

Perfectly

What worm is the cause of the disease Elephantiasis?

Filarial worms

How well did you know this?

Not at all

Perfectly

What human structure are targeted by Schistosoma flukes?

Intestinal veins

How well did you know this?

Not at all

Perfectly

What are the ways that sponges reproduce asexually?

Budding and gemmules

How well did you know this?

Not at all

Perfectly

What is the genus name of a heart worm?

Dirofilaria

How well did you know this?

Not at all

Perfectly

What is the immature jellyfish after the polyp stage called?

Ephyrae

How well did you know this?

Not at all

Perfectly

What is found on the exterior of nematodes?

Cuticle

How well did you know this?

Not at all

Perfectly

What disease does one get from eating undercooked pork?

Trichinosis

How well did you know this?

Not at all

Perfectly

What is found between a Hydra’s epidermis and gastrodermis?

Mesoglea

How well did you know this?

Not at all

Perfectly

Sponges produce spongin fibers with the aid of what cells?

Amebocytes

How well did you know this?

Not at all

Perfectly

What structure does water exit from a sponge?

Osculum

How well did you know this?

Not at all

Perfectly

What structure do Planaria eat and excrete?

Pharynx

How well did you know this?

Not at all

Perfectly

What indicates an animal with male and female reproductive organs?

Hermaphroditic

How well did you know this?

Not at all

Perfectly

What is the most common parasite of humans in the United States?

Pinworms

How well did you know this?

Not at all

Perfectly

What do people eat to get infested with Oriental Liver Flukes?

Undercooked fish

How well did you know this?

Not at all

Perfectly

What structure is attached to tracheae?

Spiracles

How well did you know this?

Not at all

Perfectly

What is the location of the Crayfish uropods?

Anterior cephalothorax

How well did you know this?

Not at all

Perfectly

What is the function of the antennal glands?

Excretion

How well did you know this?

Not at all

Perfectly

What is the sharp defensive structure located on the cephalothorax of the of the crayfish?

Rostrum

How well did you know this?

Not at all

Perfectly

What is the shape of the Crayfish’s compound lenses?

Circular

How well did you know this?

Not at all

Perfectly

What is the feather-like structures observes under the cephlothorax of the crayfish?

Maxilliped

How well did you know this?

Not at all

Perfectly

Where does one get Limulus Amoebocyte Lysate?

Horseshoe Crabs

How well did you know this?

Not at all

Perfectly

True or false, the crayfish carapace covers the cephalothorax?

True

How well did you know this?

Not at all

Perfectly

Where do you find the Crayfish's brain?

Below & between the eyes

How many crayfish appendages are chelate?

What is the function of the spiracles on the grasshopper?

Respiration

What is the shape of the Grasshopper's compound lenses?

Circular

How many palls are on the labrum of a grasshopper?

What do you find between the grasshopper's crop and and stomach?

Gastric ceca

What do you find on the females grasshopper's terminal segment?

Ovipositor

How many legs are found on 5 segments of a Millipede?

Which of the following is the oldest terrestrial arthropod?

Scorpions

What is the function of the maxillipeds on a centipede?

Poison bite

Which of the following is the primary component of chitin?

Sugars

True or false, scorpions locate their prey by feeling vibrations in the sand?

True

What is the location of the claim's hinge?

Dorsal

On what segment are the female gonopores found on an earthworm?

Which of the following worms have parapodia?

Clam Worms

What structure are founding the earthworm's 22nd segment?

Clitellum

In which of the following segments would you find the prostomium?

What is the location of the earthworm's nerve cord?

Ventral

What does an earthworm use nephridia for?

Excretion

What holds the valves of a clam together?

Adductor muscles

What structure do Leeches lay their eggs?

Cocoon

How does a clam move food trapped on his gills to his mouth?

Cilia

What structure passes through the clams' heart?

Intestine

Where do you find a snail's radula?

Tongue

What do you find along the ventral posterior edges of the operculum?

Branchiostegal membrane

What is the total number of gils on the fish?

What is the number of chambers in fish's heart and which is the ventricle?

2; Ventricle is anterior

What is the shape of the fish's lenses?

Spherical

What brain structure function in controlling balance in the fish?

Cerebellum

Where do you find the kidneys on a fish?

Dorsal to the swim bladder

Which of the following fins is immediately anterior to the fish's anus?

Pelvic

What two structures are found between the stomach and the anus?

Reproductive organs & spleen

Where do you find the gas gland on a fish?

Swim bladder

What fish structure are used as a lipstick additive?

Scales

Where do you find the sensitive neuromast cells on a fish?

Lateral line

What is the location of the fish's ears?

Behind the eyes

True or false, the sharp pointed end of the scales of a fish is pointed toward the skin?

True

True or false, the fish's nostrils (nares) open into the fish's pharynx.

False

True or false, blood from the fish's gills travel through the dorsal aorta to the body.

True

How would you describe the Lancelet's nerve cord?

Dorsal and hollow

What is used by the sea squirt to filter the water for food?

Pharengeal basket

What is the "rounded body" on the top of tube feet called?

Ampulla

What are lancelet myomeres?

Muscles

How does a sea squirt get food to its stomach?

Esophagus

What is the function of pedicellaria?

Cleaning

What is the function of ossicles?

Shell construction

What is everted during the Starfish feeding process?

Stomach

What fish has a "buccal funnel?"

Lamprey Eel

What organism is credited for being the oldest echinoderm?

Crinoids

What finds do you find on a Lancelet?

Caudal

What structure connects the starfish water vascular systems with the ocean environment?

Madreporite

What do Urochordate larvae eat?

They don't eat.

What is the number of ossicles observed in one of the frog's ears?

What structure on the male frog that is specialized for the process of amplexus?

Enlarged thumb

What is connected the frog's tympanum with its mouth?

Eustachian Tube

Where do you find the frog's lateral fold?

Skin

What describes the frog's optical lenses?

Convex

What is the total number of toes on a frog?

What is the trachea on a frog attached to?

Glottis

Where do you find the nictitating membrane attached to the frog?

Under the ear

Where is the location of the frogs optic lobe?

Anterior to the cerebrum

What is the frog's heart consist of?

It has 2 atria and 1 ventricle.

Which of the following is the sac-like structure near the cloaca of the frog?

Urinary Bladder

What are the sac-like structure near the cloaca of the frog?

Vasa efferentia

What structure is attached to the frog's adrenal gland?

Kidney

Which of the following describes the frog's large intestine?

Shorter than small

Where is the frog's gall bladder attached?

Liver

Where is the frog's pancreas located?

Between the stomach and small intestine

Sponges are unique among animals because they ____.

Have no tissues

What phylum are flat worms in?

Phylum Platyhelminthes

What class are tapeworms in?

Class cestoda

What is the scolex?

Hook end of a flat worm

What is the inner mother of pearl layer called on a claim?

Nacreous

How do hydra's reproduce?

Asexually by budding

What is the function of the pancreas?

Secretes bicarbonate ions to neutralize acids from the stomach. Digestive enzymes

What is the function of the liver?

Filters blood and removes hydrophobic wastes. Also secretes bile.

How do planaria eat?

They eat living or dead animals.