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Joseline's flashcard

Human physiology weekk 6-12

QuestionAnswer
The contractile unit of a muscle cell is the? Sarcomere.
Which of the following is not among the structures that characterize synovial joints? Tendons.
“Fight or flight” physiological changes include all of the following EXCEPT? Constriction of respiratory airways.
The reticular activating system maintains? Consciousness.
What is the following function of glucagon? Tends to increase blood glucose concentrations.
Sensory impulses ending in what part of the CNS trigger imprecise or “crude” sensation awareness? Thalamus.
The heart begins beating in the fetus at about what stage of development? After about 4 weeks
A glycoprotein hormone that is secreted to increase oxygen concentration in the tissues is Erythropoietin
The tendency of the thorax and lungs to return to the preinspiration volume is called? Elastic recoil.
The term used to describe the volume of air exchanged during normal inspiration and expiration is? Tidal volume
Created by: Joseline9410
 

 



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