Conductive activity in a neuron generally causes it to secrete
A. a specific neurotransmitter that either excites or inhibits its target.
B. a specific neurotransmitter that always excites its target.
C. several types of neurotransmitters simultaneously, all of which excite the cell's target.
D. several types of neurotransmitters simultaneously, that are broadcast to excite and inhibit multiple targets.
E. several types of neurotransmitters simultaneously, that all work to prevent another immediate impulse.
A
You might also like to view...
The vestibulocochlear nerve passes through which of the following openings?
A. External acoustic meatus B. Internal acoustic meatus C. Foramen ovale D. Foramen rotundum E. Carotid canal
The movements known as dorsiflexion and plantar flexion involve moving the
A) hand. B) arm. C) foot. D) leg. E) hip.
The spinal tract that relays information concerning crude touch and pressure to the CNS is the
A) gracile fasciculus. B) cuneate fasciculus. C) posterior spinocerebellar. D) lateral spinothalamic. E) anterior spinothalamic.
The iron extracted from heme molecules during hemoglobin recycling is stored in the protein-iron complexes __________.
a. ferritin and hemosiderin b. urobilin and stercobilin c. transferrin and porphyrin d. biliverdin and bilirubin