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Jacqueline Vazquez
physiology week 7-13
| Question | Answer |
|---|---|
| A neurologist is using a volmeter to measure potential. The membran potential of a neuron was recorded at +30mV. This is what type of membrane potential? | Action |
| the speed of a nerve impulse depends on the neuron's resting potential? | False |
| During a relative refractory period: | The action potential can be initiated with a stron stimulus |
| The fastest nerve fivers in the body can conduct an impulse that is how much faster than the slowwest fivers in the body? | Almost 300 times faster |
| The reticular activating system maintains | Consciousness |
| In the extrinsic path way of stage 1 of the clotting mechanism, chemicals released from damaged tissues trigger the cascade of events that ultimately result in the formation of | Prothrombin activator |
| Erythrocytes begin their maturation sequence in red bone marrow from nucleated cells known as: | hematopoietic stem cells. |
| Millions of B cells release millions of | antibodies |
| The purpose of the lymphatic system is to | fight against infection |
| Fluid that is clear, watery and contains protein molecules, salts, and other substances is called | intercellular fluid |