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Tasheeka Hunter

Physiology Week 7-13

QuestionAnswer
Which molecular events occur during the repolarization phase of the action potential? potassium flows out through voltage-gated channels and the membrance potential returns towards resting values.
What is the role of voltage-gated calcium channels in synaptic transmission? trigger neurotransmitter release into the synaptic cleft.
What are the components of the central nervous system? brain and spinal cord
Which brain region is directly linked to vital autonomic centers controlling cardiac, vasomotor, and respiratory rhythm? medulla oblongata
Which receptors primarily monitor the body's internal environment? interoceptors (visceroceptors)
Which sensory systems use chemoreceptors as primary transducers? olfaction and gustation
Which arteries originate from the aortic root to perfuse the myocardium? right and left coronary artery
Trace normal blood flow through the right heart to the lungs. superior/inferior vena cava - right atrium - tricuspid valve - right ventricle - pulmonary valve - lungs
Pancreatitis is most directly linked to what cause? blockage, such as gallstones
What is the feature of the alveoli? The alveoli are terminal sacs specialized for gas exchange.
Created by: Tasheeka
 

 



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