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45 Cards in this Set

  • Front
  • Back
animal that gains heat from environment
ectotherm
involuntary muscle of the heart wall
cardiac muscle
dramatic remodeling of the body from larva into adult
metamorphosis
dense conective tissue that holds bones together at synovial level
ligament
having right and left halves with similar parts, and a front and back that differ
bilateral symetry
contractile unit of skeletal and cardiac muscles-contain actin and myosin filament
sacromere
involuntary muscle that lines blood vessels and other hollow organs;not striated
blood
fluid connective tissue wiuth cells that form inside bones
smooth muscle
animal that produces its own heat
endotherm
muscles develop tension but dont shortn or move a load
isometric contratction
outermost, epithelial skin layer;contains melanin
epidermis
dense connective tissue that connects skeltal muscle to the bone
tendon
cross-banded skeletal muscle components that consist of sacromeres arranged end to end
myofribil
havign parts arranged around a central axis
radial symmetry
deep layer of skin consisting of connective tissue, with nerves and blood vessels runnign through it
dermis
All animals are multicellular...
heterotrophic and aerobic
a digestive track is said to be complete if it
is a one way tube with a mouth and anus
which of the following cushions and protects the internal organs yet moves independently of the body wall
the coelom
ina s ponge, which of the following cells are responsible for trapping food
collar cells
which of the following are cnidarian body shapes
polyps and medusae
which of the following organisms possesses a segmented body witha coelom a complete digestive system and a closed circulatory system?
EARTHWORM
snails are examples of
Mollusks
all vertebrates are ____ but only some are _____
chordates;aminiotes
amniote adaptations to land include
waterproof skin, internal fertilization, highly efficient kidneys, and specialixed eggs
molting is
the periodic shedding of the outer body layer
which of the following organisms have an exoskeleton
arthropods
the chordate feature still present in the human adult is
the nerve chord
all vertebrates have___
a brain, closed circulatory system with a heart, a urinary systen with kidneys and a complete digestive system
which of the following is not included in adaptation for flight in birds
sound production
which of the following are characteristics of hominids
bipedalism,omnivorous feeding behaviar, and the further expansion of brain
a stem cell is a cell that
can differentiate into specialized cell types
keeping internal conditions within tolerable limits is called
homeostasis
which tissue tyoe is a sheet like tissue with one surface always facing towards an outside environment
epthelial
what type of gland will release its product onto an internal or external suface
exocrine
your body converts excess carbohydrates and proteins to fats which accumulate in
adipose tissue cells
the functions of skin include
defense against pathogens, production of vitamen D and helping the body cool off
which connective tissue is surrounded by a calcium hardened matrix
bone
which tissue type attatches to the bones and is responsible for producign body movements
skeletal muscle
which cell type will secrete a chemical message in order to communicate with one another as well as muscles and glands
neuron
which is not an example of an organ
finger
which of the following is the largest organ
skin
which organ system will deliver nutrients and oxygen to the cells
circulatory
which specific structure will detect a specific type of stimuli
motor nerve
what form fo stimulus will cause the skeletal muscles to contract and produce shivering
decrease in temperature
which body region is composed of cartilage
outer ear