Which type of membrane transport process uses ATP as a source of energy?
A)filtration
B)osmosis
C)simple diffusion
D)facilitated diffusion
E)primary active transport
E)primary active transport
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Which of the following is NOT a normal component of lymph?
A) plasma proteins B) red blood cells C) water D) ions
The outermost layer of the eyeball is the ________.
A. choroid B. lens C. retina D. sclera
Which term refers to the conversion of light energy into chemical energy?
a. dehydration synthesis b. cellular respiration c. hydrolysis d. photosynthesis
Why do people with Parkinson's disease experience resting tremors?
A. Damage to the cerebellum alternately activates agonist/antagonist muscle pairs. B. Acetylcholinesterase at neuromuscular junctions is inactivated. C. Activation of the sensorimotor cortex is reduced when the substantia nigra fails to deliver dopamine to the basal nuclei. D. Excess glutamate is released in the premotor areas of the motor cortex. E. Dopamine-secreting tumors directly activate alpha motor neurons.