In Pavlov's dog experiment, what were the original and conditioned stimuli?
A. original stimulus: food, conditioned stimulus: metronome
B. original stimulus: saliva, conditioned stimulus: food
C. original stimulus: metronome, conditioned stimulus: experimenter
D. original stimulus: experimenter, conditioned stimulus: saliva
E. original stimulus: metronome, conditioned stimulus: saliva
A. original stimulus: food, conditioned stimulus: metronome
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Which of the following options correctly lists the structures in the kidney in the order in which fluid flows through them?
A) proximal tubule, Bowman's capsule, loop of Henle, distal tubule, glomerulus B) Bowman's capsule, proximal tubule, loop of Henle, distal tubule, glomerulus C) glomerulus, Bowman's capsule, proximal tubule, loop of Henle, distal tubule D) glomerulus, proximal tubule, distal tubule, Bowman's capsule, loop of Henle
How could you distinguish between a root hair versus a very small root?
A. Root hairs are white, while roots are brown. B. Root hairs only absorb water, not nutrients like roots. C. The epidermis of a root hair is thinner than the epidermis of a root. D. Root hairs do not have a cuticle. E. Root hairs are extensions of single cells, while roots are multicellular.
The process whereby repeated, short stimuli provided to a hippocampal neuron have the effect of strengthening the synapse it makes with other neurons is specifically referred to as
A. long-term potentiation. B. short-term potentiation. C. neurotransmission. D. synaptic reuptake. E. None of these choices are correct.
Aspiration of peritoneal fluid using a needle and syringe is:
a. acceptable. b. not acceptable.