Select the answer that correctly orders the events that occur when a nerve signal reaches the axon terminal.(1) The neurotransmitters bind to receptors on the postsynaptic cell.(2) The postsynaptic cell is stimulated to initiate a nerve signal.(3) Synaptic vesicles release neurotransmitters via exocytosis.(4) Neurotransmitters diffuse across synaptic cleft.
A. 1, 2, 3, 4
B. 2, 3, 4, 1
C. 3, 4, 1, 2
D. 4, 3, 1, 2
E. 2, 3, 1, 4
Answer: C
Anatomy & Physiology
You might also like to view...
How many electrons are shared by the oxygen atoms in an oxygen molecule?
A) one electron B) eight electrons C) 1 pair of electrons D) 2 pairs of electrons E) 3 pairs of electrons
Anatomy & Physiology
Structurally, the pubic symphysis is classified as a ________ articulation
A) cartilaginous B) bony C) synovial D) fibrous E) diarthrotic
Anatomy & Physiology
Which of the following is not found dissolved in the plasma?
a. inorganic compounds b. organic compounds c. hemoglobin d. gases e. all of the above are dissolved in the plasma
Anatomy & Physiology
All of the following are considered hazardous wastes EXCEPT ________
A) urine B) broken glass C) a preserved specimen D) a salt solution
Anatomy & Physiology