An impulse is travelling along an axon. It reaches a synapse, what happens next?
A. The impulse jumps the gap to the dendrite of the next neuron and continues on its way
B. Neurotransmitters are released into the synapse, which bind to the next neuron, generating an impulse in that neuron
C. Dopamine is released into the synapse, which binds to the next neuron, generating an impulse in that neuron
D. The impulse waits while the next neuron prepares itself to receive the signal
Select your answer:
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Phlebotomy › ViewHow should a blood specimen be collected for coagulation studies?
A. Collect blood using a purple-top tube with EDTA as an anticoagulant.
B. Collect blood using a blue-top tube with sodium citrate as an anticoagulant.
C. Collect blood using a red-top tube with EDTA as an anticoagulant.
D. Collect blood using a green-top tube with heparin as an anticoagulant.
Cardiovascular System › View
The right side of the heart carries oxygenated blood
A. TRUE
B. FALSE