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Marisa Yanez
Physiology week 7-13
| Question | Answer |
|---|---|
| A slight shift away from the resting membrane potentials in a specific region of the plasma membrane is called a _____ potential. | local |
| Which of the following is not used by the body as a neurotransmitter? | All of the above are used by the body as neurotransmitters. |
| In a myelinated neuron, the impulse can travel under the myelin between nodes of Ranvier. | true |
| The speed of a nerve impulse depends on the neuron’s resting potential. | false |
| A synapse can occur only between an axon and: | any of the above |
| During pregnancy, what happens to the oxygenated blood returned from the placenta via the umbilical vein? | It flows into the inferior vena cava. |
| Fluid that is clear, watery and contains protein molecules, salts, and other substances is called | intercellular fluid |
| The functions of the lymphatic system include: | A , B, C, & D |
| The functions of the lymph nodes are | defense and hematopoiesis. |
| When classified according to the kind of chemical reactions catalyzed, digestive enzymes are referred to as _____ enzymes. | hydrolyzing |