1) Increasing the diameter of a skeletal muscle fiber by synthesis of new myofib
ID: 12626 • Letter: 1
Question
1) Increasing the diameter of a skeletal muscle fiber by synthesis of new myofibrils will increase the force generating capacity of a cell, however, the formation of more cells called hypertrophy will:a) Increase the force of contraction
b) Decrease the force of contraction
c) Cause botulism
d) Cause iron deficiency anemia
e) Cause gilosis
2) The chloride channel molecule that contains GABA receptors is one of the most cerastile drug-repsonsive machines in the body. In the CNS, gamma aminobutryic acid is a major:
a) Cholinesterase inhibitor
b) Cholinesterase stimulator
c) Inhibitory neurotransmitter
d) Excitatory neurotransmitter
e) Autonomic transmitter
3) Lou Gehrig’s disease, named after the famous NY baseball player, is also known as
a) Dementia
b) Parkinson’s diseases
c) Guillain- Barre’ disorder induced muscle atrophy
d) Amyotrophic lateral scelerosis
e) Myasthenia gravis as autoimmune disease
4) Acetylcholine is synthesized in the nerve terminals from choline and acetyl coenzyme A by the enzyme called:
a) Choline acetyltransferase
b) Choline esterase
c) Catecholine aminease
d) Monoamine oxidase
e) True or erythrocytic cholinesterase
5) Total shortening of striated muscle fiber is equal to the sum of the shortening of which of the following:
a) Sarcomeres
b) Myofilaments in macromotor units in smooth muscle
c) Nerves at myoneural junction and Type I motor units
d) Cholinesterase molecules and Type II Motor Units
e) Acetylcholine molecules at the neuromuscular junction
6) Cholinergic neurons are most likely to contain the neurotransmitter:
a) Dehydrocholic acid
b) Histamine
c) Acetylcholine
d) Cholinesterase
e) Norepinehrine
7) Considering the events occurring during neuromuscular transmission, with an increase of calcium ions permeability and an increase in the influx of calcium ions in to the axons terminals one would expect ________ of acetylcholine from synaptic vesicles into the synaptic cleft.
a) Release
b) Prevention of release
c) Angina
d) Poliomyelitis at lower motor neuron
e) Myelination of motor neuron
8) Peripheralacting non-depolarizing or competitive skeletal neuromuscular blocking agents compete with acetylcholine for the unoccupied motor end receptor
sites and signal transmission is interrupted at ______ type neuroeffector junction
a) Oploid
b) Dopamine
c) Histaminic
d) Nicotinic
e) Muscarinic
Explanation / Answer
1) Increasing the diameter of a skeletal muscle fiber by synthesis of new myofibrils will increase the force generating capacity of a cell, however, the formation of more cells called hypertrophy will:
a) Increase the force of contraction
b) Decrease the force of contraction
c) Cause botulism
d) Cause iron deficiency anemia
e) Cause gilosis
2) The chloride channel molecule that contains GABA receptors is one of the most cerastile drug-repsonsive machines in the body. In the CNS, gamma aminobutryic acid is a major:
a) Cholinesterase inhibitor
b) Cholinesterase stimulator
c) Inhibitory neurotransmitter
d) Excitatory neurotransmitter
e) Autonomic transmitter
3) Lou Gehrig’s disease, named after the famous NY baseball player, is also known as
a) Dementia
b) Parkinson’s diseases
c) Guillain- Barre’ disorder induced muscle atrophy
d) Amyotrophic lateral scelerosis
e) Myasthenia gravis as autoimmune disease
4) Acetylcholine is synthesized in the nerve terminals from choline and acetyl coenzyme A by the enzyme called:
a) Choline acetyltransferase
b) Choline esterase
c) Catecholine aminease
d) Monoamine oxidase
e) True or erythrocytic cholinesterase
5) Total shortening of striated muscle fiber is equal to the sum of the shortening of which of the following:
a) Sarcomeres
b) Myofilaments in macromotor units in smooth muscle
c) Nerves at myoneural junction and Type I motor units
d) Cholinesterase molecules and Type II Motor Units
e) Acetylcholine molecules at the neuromuscular junction
6) Cholinergic neurons are most likely to contain the neurotransmitter:
a) Dehydrocholic acid
b) Histamine
c) Acetylcholine
d) Cholinesterase
e) Norepinehrine
7) Considering the events occurring during neuromuscular transmission, with an increase of calcium ions permeability and an increase in the influx of calcium ions in to the axons terminals one would expect ________ of acetylcholine from synaptic vesicles into the synaptic cleft.
a) Release
b) Prevention of release
c) Angina
d) Poliomyelitis at lower motor neuron
e) Myelination of motor neuron
8) Peripheralacting non-depolarizing or competitive skeletal neuromuscular blocking agents compete with acetylcholine for the unoccupied motor end receptor
sites and signal transmission is interrupted at ______ type neuroeffector junction
a) Oploid
b) Dopamine
c) Histaminic
d) Nicotinic
e) Muscarinic
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