Neuromuscular Transmissiin

Question 1

Junction between different neurons

Answer 1

Synapse

Question 2

Axon + dendrite of other

Answer 2

Axodendritic

Question 3

Axon + soma of other

Answer 3

Axosomatic

Question 4

Axon + axon of other

Answer 4

Axo-axonal

Question 5

Type of junction that is very fast, found in _____ muscle and ____ muscle

Answer 5

Gap; Cardiac, Smooth

Question 6

Type of synapse where current flow from one excitable cell to another by ___ junction

Answer 6

Electrical; gap

Question 7

The gap of presynaptic and psot synaptic terminal

Answer 7

Synaptic cleft

Question 8

Type of synapse wherein information are transmitted via neurotransmitters

Answer 8

Chemical synapse

Question 9

Neurotransmitters are released from _______ then binds to receptors of ________

Answer 9

Presynaptic terminal; postsynaptic terminal

Question 10

Neuromuscular junction is junction of _____ and ______

Answer 10

Motor neuron; muscle fiber

Question 11

Motor neuron branch to activate a group of muscle fiber

Answer 11

Motor unit

Question 12

Motor neuron release _______ neurotransmitter.

Answer 12

Acetylcholine

Question 13

The action potential from neuron transmitted by muscle fiber

Answer 13

Motor End Plate

Question 14

ACh comes from _______ and _____ via the enzyme ________ and is stored in vesicles

Answer 14

Acetyl coenzyme A, choline; choline acetyltransferase

Question 15

Active zone where vesicles are located, which contains numerous voltage-gated _____ channels which release ______

Answer 15

Ca++; ACh

Question 16

Basement membrane or _____ contains enzyme _____ secreted by *presynaptic and muscle fiber”

Answer 16

Basal lamina; acetylcholine-esterase (AChE)

Question 17

AChE hydrolyzes ACh with products of ______ and ____

Answer 17

Acetate, choline

Question 18

Postsynaptic terminal contain high density of _______ acetylcholine receptors (AChR) in folds and contains _______ channels.

Answer 18

Nicotinic; voltage-gated Na+

Question 19

AChR are nicotinic, _____-gated with _____ molecules of ACh binding to it.

Answer 19

Ligand/chemically; 2

Question 20

AChR channels are blocked by _______

Answer 20

α-bungarotoxin