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SCI 221

weeks 7-13

Within the nervous system, coding for the strength of a stimulus is accomplished through: the frequency of nerve impulses.
The active transport mechanism in the plasma membrane that transports sodium and potassium ions in opposite directions and at different rates is the sodium-potassium pump.
The somatic motor system includes all the _____ motor pathways _____ the CNS. voluntary; outside
Each skin surface area supplied by sensory fibers of a given spinal nerve is a dermatome
The immediate effect of a steroid hormone on a cell is the: transcription of RNA.
The sequence of auditory ossicles in the middle ear starting at the tympanic membrane and ending at the oval window is: malleus, incus, and stapes.
In the extrinsic pathway 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.
The term blood type refers to the type of blood cell antigen
Which organ has several functions, including defense, hematopoiesis, red blood cell and platelet destruction, and blood reservoir? spleen
The presentation of an antigen by an antigen-presenting cell activates the T cell. The cell then divides repeatedly to form a clone of identical sensitized T cells that form effector T cells and memory cells.
About 98.5% of the oxygen carried by systemic arterial blood is attached to: hemoglobin
If the tidal volume of a given individual is 500 ml, then the anatomical dead space is approximately _____ ml. 150
Created by: zappazeppa
 

 



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