What accounts for the release of more oxygen from hemoglobin around highly active tissue?
a. low partial pressure gradients
b. more acidity
c. decreased temperature
d. increased iron concentration
e. increased blood pressure
ANSWER: b
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A large lateral spine is characteristic of which Schistosoma egg?
a. Schistosoma mansoni b. Schistosoma japonicum c. S. haematobium d. Schistosoma mekongi
Myelin is a fatty substance that
a. slows action potentials. b. is wrapped around neuroglial cells. c. increases the speed of action potentials. d. is found only surrounding neurons of the central nervous system. e. is true of a and d only.
. Language and abstract thought are possible due
to
a. the cerebellum. b. the pons. c. the cerebral cortex. d. the medulla oblongata. e. the midbrain
Autogenic environmental change always occurs in plant succession
Indicate whether the statement is true or false