Muscular Flashcards

(42 cards)

0
Q

Skeletal Muscle

A

Voluntary or striated

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1
Q

Functions of the muscular system

A
  • movement
  • maintains posture through steadily contraction
  • generates heat through cell metabolism
  • moves substances inside body
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2
Q

Skeletal muscles are attached to ______ by ________.

A

Bones, Tendon

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3
Q

Skeletal muscles ________ body parts together.

A

PULL

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4
Q

Skeletal muscles usually works in ______?

A

Pairs

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5
Q

Skeletal muscles can _______ and _______ rapidly but tire quickly.

A

Contract, relax

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6
Q

Cardiac muscle is found only in the _______.

A

Heart

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7
Q

Cardiac muscle _____ in the heart to pump blood.

A

Contract

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8
Q

Cardiac muscle do not tire quickly.

A

True

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9
Q

Cardiac muscle can be controlled.

A

False

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10
Q

Cardiac muscle are striated

A

True

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11
Q

Smooth muscle is involuntary

A

True

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12
Q

Smooth muscle are found in the _____ _______.

A

Digestive system

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13
Q

_______ _______ moves substances in the body.

A

Smooth muscle

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14
Q

Skeletal muscle are composed of bundles of _______ _______.

A

Muscle fibers

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15
Q

These fibers are ______ and are muscle cells with many ______.

A

Long , nuclie

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16
Q

Muscle fibers is composed of many units called ______.

17
Q

Myofibrils are composed of many units called _______.

18
Q

The sarcomas ____ when the muscle contracts

19
Q

Orbicularis Oris

20
Q

Orbicularis Oculi

A

Move eye lids

21
Q

Frontalis

A

Raises eyebrows

22
Q

Buccinator

A

Smiling, chewing, whistling, speak

23
Q

Chewing

24
Sternocleidomaistoid
Turns head side to side
25
Trapezius
Raises and lower shoulders
26
Latissimus Dorsi
Moves arm
27
Biceps Brachii
Flexes arm
28
Triceps Brachii
Extends arm
29
Deltoid
Moves arm
30
Gluteus Maximus
Moves hip nd thigh
31
Gastrocnemius
Pulls foot down
32
Rectus Abdominion
Maintains posture
33
External Oblique
Breathing, bends upper body
34
Tibialis
Raises the foot(walk)
35
Quadriceps4⃣
Group of four muscles
36
Hamstring
Group of three muscles that move the leg
37
Pectoralis Major
Pulls arm across chest
38
There are about ____ muscles
650
39
Muscles make up __% of your body ______.
50, weight
40
Walking requires ___ muscles
200
41
__% of your muscle ____
25, foot