bio 182 exam 3

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a shark that lays eggs?

oviparous

Scorpion pincers are enlarged:

pedipalps

3. The head of the tapeworm is also known as the:

scolex

Toads of the genus Bufo have poison glands that can secrete enough poison to kill a 100-pound dog. Where might this poison be secreted from?

specialized epithelium

fish belong in which subphylum

vertebrata

Spider fangs are ______________ that inject venom.

chelicerae

A tissue is represented by a group of ____________________ adapted to carry out ___________________.

closely associated similar cells;specific functions

gastropoda are

contortionists

is a slower means of communication throughout the body via hormones?

endocrine

An exoskeleton is formed from which of the following tissue types?

epithelium

If an animal is an invertebrate living in water; which of the following skeletal systems would you expect the animal to have?

hydrostatic

Skin, fur, claws, and musk glands would all be part of what system in some animals?

integumentary

sharks fertilize

internally

All Echinodermata are found in what habitat

marine habitats

what phylum is a clam apart of

mollusca

Mammals lay eggs and keep them in a pouch?

monotremes

The heart of earthworm's have________ chambers.

no chambers

Tissues associate or come together to form:

organs

The Protostomata are divided into two major groups, the:

Lophotrochozoa and Ecdysozoa

defining characteristic of annelids

a segmented body

Frogs are members of the order:

anura

Which of the following must shed their outer covering to grow?

arthropoda

The base of the hair follicles and blood vessels are found in which layer of the skin?

dermis

an adaptation of reptiles for life in a terrestrial habitat?

dry skin, amniotic eggs, internal fertilization & lungs

carnivorous, regeneration, water vascular system, and seperate sexes

echinoderms

most larvae are bilaterally symmetrical while the adult is radially symmetrical

echinoderms

The four basic animal tissues are:

epithelium, connective, muscular, nervous

Differentiated teeth, middle ear bones, mammary glands, and __________ are defining characteristics of the Mammalian class.

hair

Animals in the arthropod phylum can be placed in the subphylum Myriapoda due to which of the following characteristics.

many feet

Which membrane type lines body cavities that open to the outside of the body, such as the digestive tract?

mucous membrane

Brain, spinal cord , nerves are all part of what system?

nervous

what is not part of the axial skeleton

pelvis

not able to maintain a constant body temperature by internal regulation?

reptiles

An intermediate host for many fluke are:

snail

what is an example of a gastropod (phyla mollusk)

snail

Protostomes are characterized by ____________ and ____________ cleavage.

spiral; determinate

Which type of epithelial cells will provide the most protection against abrasion, such as your foot rubbing against the bottom of your shoe?

stratified squamous epithelium

Which of the following skin strata is a single layer thick? (Hint: mitosis occurs here)

stratum basale

Exocrine glands:

sweat glands

Simple columnar epithelial tissue describes:

a single layer of tall thin cells

planaria are

carnivores

amniotic egg membranes contain the developing embryo?

amnion

Metamorphosis occurs in which of the following vertebrate classes?

amphibia

which structure is used to brake, steer, and help maintain an upright position?

fins

Hagfish are differentiated from lamprey and all other fish in that:

hagfish ;lack a jaw


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