Physiology #1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Negative-feedback mechanisms: | minimize changes in blood glucose levels.
maintain homeostasis.
are responsible for an increased rate of sweating when air temperature is higher than body temperature
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| Epidemiology is the study of the _____ of diseases in human populations. | occurrence
distribution
transmission
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| A saturated fatty acid is one in which | all available bonds of its hydrocarbon chain are filled.
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| A triglyceride is composed of a glycerol molecule and three of the same type of fatty acid. | False
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| RNA and DNA have the same pyrimidine bases but different purine bases. | False.
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| Osmosis can be defined | the net movement of water molecules from a region of lower solute concentration to a region of higher solute concentration.
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| The hair follicle is found in the: | dermis
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| In which skin layer does the process of keratinization begin? | stratum granulosum
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| The gland responsible for the waxy secretion in the external ear canal is: | ceruminous
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| Which of the following is not a characteristic of epithelial tissue? | Is important in communication and control
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| The shoulder joint is an example of a _____ joint. | multiaxial
freely movable
ball and socket
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| The four kinds of protein that make up myofilaments are myosin, actin, | tropomyosin, and troponin.
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| The strength of a muscle contraction is influenced by the: | amount of load.
initial length of muscle fibers.
recruitment of motor units.
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| Which of the following is not a part of the neuromuscular junction? | T-tubules
Motor neuron
Motor end plate
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Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
diana.luevanos
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