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Anatomy > Muscles > Flashcards

Muscles Flashcards

0
Q

Exercise where muscles contact to move bones

A

Isotonic

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1
Q

Exercise with muscle contraction that does not move bone

A

Isometric

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2
Q

These muscles are voluntary, striated, and multi nucleated

A

Skeletal muscles

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3
Q

These muscles are involuntary with large single nuclei

A

Smooth muscles

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4
Q

These digestive system and blood vessels are composed of this type muscle

A

Smooth muscles

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5
Q

The type of muscle is found only in the heart

A

Cardiac muscle

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6
Q

The two types of involuntary muscles are

A

Cardiac and smooth muscle

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7
Q

Posture is a function of

A

Skeletal muscle

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8
Q

Body temperature is produced by

A

Skeletal muscle

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9
Q

Endomysium is a connective tissues that covers

A

The myofibril

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10
Q

An extension of epimysium on a round bellied muscle is called

A

A tendon

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11
Q

An extension of endo peri and epi mysium on a flat bellied muscle is called

A

An aponeurosis

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12
Q

What kind of muscle is found at the mouth and anus, voluntary or involuntary?

A

Voluntary

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13
Q

The linea alba is

A

A white created by an aponeurosis to hold the rectus abdominis together

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14
Q

Both cardiac and skeletal muscles are multi nucleated , why?

A

Code for lots of protein

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15
Q

A hernia

A

A tear in a flat bellied muscle

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16
Q

An “outtie” is

A

An umbellical hernia

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17
Q

The thin filament in the sacromere is called

A

Actin

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18
Q

The thick filament in a sacromere is called

A

Myosin

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19
Q

Sacromere are divided by

A

Z lines

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20
Q

The sliding filament theory is

A

Actin and myosin slide across each other shorten sarcomeres

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21
Q

Cross bridges are on which myofibril protein

A

Myosin

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22
Q

What are the two proteins found in the sarcomere ?

A

Actin and myosin

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23
Q

Calcium ions that diffuse into the sarcomere cause

A

Myosin heads to attach to actin and contract

24
Q

Then neuromuscular junction is

A

Where the muscle and nerve come clots together

25
Q

The neuromuscular transmitter associated with muscles is

A

Acetylcholine

26
Q

Aerobic respiration requires

A

Oxygen

27
Q

The production of ATP without oxygen is called

A

Glycolysis (anaerobic)

28
Q

The production of ATP without oxygen

A

Glycolysis (anaerobic)

29
Q

The krebs cycle requires and produces

A

Oxygen and ATP

30
Q

The Krebs cycle produces ____ net molecules of ATP

A

36

31
Q

Glycolysis produces ____ net molecules of ATP

A

2

32
Q

Pyruvic acid without oxygen will produce what in the muscle ?

A

Lactic acid

33
Q

Where does lactic acid production occur

A

Cytoplasm

34
Q

Where does the Krebs cycle occur

A

Mitochondria

35
Q

A pH below 7 is said to be

A

Acidic

36
Q

A ph above 7 is said to be

A

Basic

37
Q

A ph of 7 is said to be

A

Neutral (water)

38
Q

To convert lactic acid back to pyruvic acid you must add

A

Oxygen

39
Q

A person who has excerixes to the point of building up lactic acid must replace the oxygen by

A

Breathing

40
Q

Muscle tone is

A

State of partial contraction

41
Q

Hypertrophy is

A

Enlarged muscles for to over work

42
Q

Atrophy is

A

Shrunken muscles due to lack of use

43
Q

Rigor Morris is caused by

A

Death. Sustained lack of oxygen

44
Q

Pushing against a wall is an example of what kind of excercise

A

Isometric

45
Q

Running is an example of what kind of excercise

A

Isotonic

46
Q

Is it possible for a voluntary muscle to become involuntary

A

Yes, reflexes

47
Q

Is it possible for an involuntary muscle to become voluntary

A

Yes mind over matter

48
Q

The most important type of muscle for walking is

A

Skeletal

49
Q

Tetanus is

A

A sustained contraction that fails to relax

50
Q

All or none means

A

The muscle fiber contacts completely or not at all

51
Q

Picking up a pencil from a table is an example of what kind of exercise

A

Isotonic

52
Q

The most common way to hypertrophy muscle is to

A

Repeatedly over work the muscle

53
Q

The patellar reflex causes

A

The knee to jerk

54
Q

Translate linea alba from Latin to English

A

White line

55
Q

A disorder caused by bacteria that caused sustained contraction or lock jaw is

A

Tetanus

56
Q

Abuse of anabolic steroids will cause

A

Large skeletal muscles, large heart muscle, baldness

57
Q

The most common cause of death after anabolic steroid use is

A

Heart attack

Anatomy (3 decks)

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