quiz Flashcards

1
Q

most of the tissue in the body is

A

Skeletal muscle

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2
Q

Attaches to the skeleton or associated connective tissue

A

Muscle

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3
Q

make up skeletal muscles

A

Muscle fibers

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4
Q

relatively large, long, cyndrical cells

A

Muscle fibers

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5
Q

Long rod shaped organelle that nearly fill the sarcoplasm

A

Myofibrils

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6
Q

Cylindrical structures

A

Myofibrils

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7
Q

Two types of myofilaments

A

Acting and myosin

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8
Q

Slide past each other during muscle activity to bring about shortening or contraction of the muscle cells

A

Acton and myosin

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9
Q

contractile units of muscles

A

sarcomeres

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10
Q

band of muscle fibers

A

fascicle

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11
Q

Junction between an axon of modern neuron, and a muscle fiber

A

Neuromuscular junction

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12
Q

Tough dense, regular connective tissue

A

Tendon

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13
Q

A neuron, and all the muscle fibers it stimulates

A

Motor unit

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14
Q

separate neuron and muscle fiber

A

Synaptic cleft

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15
Q

neurotransmitter

A

acetylcholine

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16
Q

cell membrane

A

Sarcolemma

17
Q

cytoplasm of fiber

A

Sarcoplasm

18
Q

smooth endoplasmic reticulum, has Serum calcium pumps

A

Sarcoplasmic reticulum

19
Q

electrical current in sarcolemma

A

Action potential

20
Q

Triggers contraction

A

Calcium ions

21
Q

trigger electrical events that ultimately generate action potential

A

acetylcholine

22
Q

terminates acytylcholine and breaks down acetylcholine to its building blocks

A

acytelcholinesterase