The intervertebral discs that cushion the spine and absorb shock are composed of fibrocartilage
Indicate whether the statement is true or false
TRUE
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As the human immunodeficiency virus (HIV) progresses, some individuals develop persistent generalized lymphadenopathy (any disease of the lymph nodes). Explain why this may occur
What will be an ideal response
Each complex in the electron transport chain collectively acts as a ________ pump that removes H+ from the mitochondrial matrix and pumps it into the space between the inner and outer mitochondrial membranes.
A. sodium-potassium B. electron C. neutron D. proton E. calcium
As a result of the long refractory period in the contractile cell, cardiac muscle can NOT exhibit:
A) oxygen debt. B) tetany. C) treppe. D) fatigue.
Diverging axons amplify an impulse by
A. contacting many neurons. B. returning the impulse to the neuron of origin. C. stimulating themselves. D. splitting into multiple axons.