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sci221
wk 7-13
| Question | Answer |
|---|---|
| The purpose of the microvili on the surface of the cell membrane is to | provide a greater surface area |
| Which of the following may be transported from the intracellular fluid to the extra-cellular fluid without using cellular energy? | potassium |
| When a neuron receives a stimulatory signal (excited), the membrane potential will _________, and this process is called ___________ | increase; depolarization |
| Wernicke's area is associated with | the ability to speak |
| The functions of __________ is to link sensory stimuli with the appropriate motor responses | interneurons |
| Most corticospinal tracts decussate in the ________. | medulla oblongata |
| Wavelike muscular contraction of the gastrointestinal tract is called ________. | peristalsis |
| Which tunic of the GI tract is vascular and has many nerves and glands? | Submucosa |
| Long folds of the stomach's inner surface are called ________. | rugae |
| Norepinephrine is released from ________ neurons, causing heart rate to ________ | sympathetic; increase |