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A&P > At home exam 3 > Flashcards

At home exam 3 Flashcards

1
Q

What structure in skeletal muscle cells functions in calcium storage?

A

Sarcoplasmic Reticulum

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2
Q

Myoglobin…

A

Stoes oxygen in muscle cells

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3
Q

The amount of movement permitted by a particular joint is the basis for functional classification

A

True

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4
Q

A contraction in which the muscle does not shorten its tension increases is called isometric

A

True

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5
Q

What is the main factor that determines the power of the muscle

A

The total number of muscle fibers available for contraction

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6
Q

The contractile units of skeletal muscles are

A

myofibrils

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7
Q

Which of these is NOT a way of classifying muscles?

A

The type of muscle fiber

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8
Q

What part of the Sarcolemma contained acetylcholine receptors?

A

Motor end plate

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9
Q

Joint (articular cavity)

A

B

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10
Q

Periosteum

A

A

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11
Q

Synovial fluid is present in joint cavities of freely moveable joints. Which of the following states is true about this fluid

A

It contains hyaluronic acid

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12
Q

Connective tissue sacs lined with synovial membranes that act as cushions in places where free are called

A

bursae

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13
Q

Synovial membrane

A

E

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14
Q

Meningitis can be caused by infection of the central nervous system by bacteria. Which cells would be most responsible for removing the infection

A

Microglia

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15
Q

Articular Cartilage

A

C

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16
Q

Pointing toes is an example of

A

Plantar Flexion

17
Q

In an isotonic contraction the muscle

A

Changes in length and moves the “load”

18
Q

What class of joint consists of bone ends held together by collagenous tissue

A

Fibrous

19
Q

What is a diarthritic joint

A

Synovial

20
Q

Muscle that opposes and reverse the action of another muscle

A

Antagonist

21
Q

Muscle that is primarily responsible for bringing about a particular movement

A

Agonist

22
Q

Muscle that aids another by promoting the same movement

A

Synergist

23
Q

Muscle that stabilizes the origin of another muscle

A

Fixator

24
Q

Bones are connected exclusively by ligaments

A

Syndesmosis

25
Q

Bones united by fibrocrartilage

A

Symphysis

A&P (5 decks)

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