WorksheetsAnatomy 5.2 - Skeletal muscle actions
Total questions: 16
Worksheet time: 8mins
Area #1 is called
vesicles with acetylcholine
acetylcholine receptors
axon terminals
synaptic cleft
Area #2 is called
vesicles with acetylcholine
acetylcholine receptors
axon terminal
synaptic cleft
Area #3 is called
vesicles with acetylcholine
acetylcholine receptors
axon terminal
synaptic cleft
Area #4 is called
vesicles with acetylcholine
acetylcholine receptors
axon terminals
synaptic cleft
Area #1 is called
actin
relaxed muscle
myosin
contracted muscle
Area #2 is called
actin
relaxed muscle
myosin
contracted muscle
Area #3 is called
actin
relaxed muscle
myosin
contracted muscle
Area #4 is called
actin
relaxed muscle
myosin
contracted muscle
This juncture between muscle and nerve (no numbers) is called the
synapse
neuronervosa juncture
neuromuscular junction
synaptic juncture
A maximum level of muscle tension is reached and the muscle stays contracted
all or none law
fast twitch
tetanus
charlie horse
These 3 shapes are which of the following muscle arrangements?
pennate
parallel
multi pennate
torque
This muscle fiber arrangement is known as
pennate
parallel
fusiform
torque
The rotary force that muscles can produce at a joint
the maximum weight you can lift is a measurement of muscular strength
Muscle strength
Muscle Power
Torque
Force
Muscle power is a combination of
Force x power
Force x distance
Force x velocity
Force x mass
When stimulated by the action potential, the myosin “heads” attach to a receptor site on the actin filament and form a -
muscle spasm
neuromuscular junction
wave polarization
cross bridge
An electrical charge in the nerve or muscle fiber is known as -
electrical charge
nerve option
action potential
electrical potential
