Anp 1106 Final Exam Updated Actual Questions And Correct Answers

ANP 1106 FINAL EXAM UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS

Question:
1. To be classified as a neurotransmitter, a
molecule

Answer:
1. must be released by the presynaptic action
potential
2. must have a postsynaptic receptor

Question:
2. Name the types of neurotransmitter

Answer:
peptides, gases and lipids, purines, amino acids
biogenic amines and acetylcholine

Question:
3. What are the most common
neurotransmitters in the CNS?

Answer:
1. Glutamate (excitatory)
2. GABA (inhibitory)

Question:
4. The action of a neurotransmitter
depends on its?

Answer:
Receptor

Question:
5. Ionotropic

Answer:
opens up a channel

Question:
6. metabotropic

Answer:
doesn't open a channel instead it activates a G protein
to preform a cascade

, Question:
7. Is acetylcholine's effect on nicotinic
receptors to depolarize skeletal
muscle cells inhibitory or excitatory?

Answer:
excitatory

Question:
8. Is acetylcholine's effect on muscarinic
receptors hyper polarize cardiac
muscle cells inhibitory or excitatory?

Answer:
inhibitory

Question:
9. Summation

Answer:
adding of all of the signal

Question:
10. temporal summation

Answer:
one neuron over a long period of time

Question:
11. spatial summation

Answer:
all of the neurons at one particular time

Question:
12. The electrical properties of neurons
allow communication through the
connections forming...

Answer:
circuits

Question:
13. diverging circuit

Answer:
diverge to spread signals to several neurons