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animal structure and function
Terms in this set (15)
an organ system consists of .A) organs that collectively perform a vital body function.
B) a group of coordinated tissues.
C) a collection of similar cells.
D) blood, lymph, and other body fluids.
A) organs that collectively perform a vital body functions
which of the following is a major category of animal tissue .A) epithelium
stratified squamous epithelium is well-suited for A) exchanging materials by diffusion.
B) lining our lungs.
C) lining body surfaces subject to abrasion.
D) secreting mucus.
lining body surfaces subject to abrasion
epithelial tissues A) cause body movements.
B) cover both external and internal body surfaces.
C) sense stimuli.
D) form a framework that supports the body.
cover both external and internal body surfaces
which of the following is a type of connective tissue A) plasma
B) adipose tissue
C) epithelial tissue
D) muscle tissue
which of the following is formed from a metric of collagen fibers in bedded in a hard mineral substance A) cartilage
C) adipose tissue
D) fibrous connective tissue
unlike both smooth and skeletal muscle, cardiac muscle A) has cells that contact one another.
B) has cells that are striated.
C) generally cannot be contracted at will.
D) has branched cells.
has branched cells
The main function of muscle tissue is A) sensation.
D) covering surfaces.
The respiratory system includes all of the following structures except theA) esophagus.
which of the following best represents an adaptation to increase surface to volume ratio A) the long bones of a giraffe
B) the smooth skin of an earthworm
C) the multilobed sacs in the lungs
D) the striations of skeletal muscle
the multilobed sacs in the lungs
imagine an invertebrate that lives in an estuary were salinity varies cynically with the tides if this individual is able to adjust the salt concentration of its body fluids it's salt concentration will have A) slight fluctuations that are kept within a narrow range.
B) regular variations that range from large to small.
C) a cyclic variation opposite that of the surrounding water.
D) a cyclic variation depending upon when the animal drinks.
A slight fluctuations that are kept within a narrow range
is the maintenance of a relatively constant internal state
Most homeostasis depends on A) positive feedback control.
B) negative feedback control.
C) hormonal regulation.
D) predictable environmental conditions.
negative feedback control
One body temperature is too high which of the following occurs
blood vessels in the skin dilate
Which of the following would be additional evidence that one of the functions of skin is the synthesis of vitamin D
vitamin D levels are lower in people who wear sunscreen
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