In simple diffusion substances will move from an area of high concentration to an area of low concentration

1.True
2.False


1

Biology & Microbiology

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A sense of balance is produced by the ________

a. vestibular apparatus b. pinna c. circular papillae d. bulb of Krause

Biology & Microbiology

Ethanol is an inhibitor of ADH. Therefore, a person

consuming a mixed drink excretes a. less water because ADH promotes reabsorption. b. the alcohol because ADH cannot degrade it. c. ketone bodies formed from the alcohol. d. more water because ADH normally promotes reabsorption. e. more water plus the alcohol due to the ADH inhibition.

Biology & Microbiology

What three features are common to all respiratory systems?

What will be an ideal response?

Biology & Microbiology

During swallowing food, which structure moves downward to prevent food from entering the trachea?

a. larynx
b. pharynx
c. glottis
d. epiglottis
e. bronchus

Biology & Microbiology