bio 182 exam 3
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