Muscular System (Laboratory) Flashcards

1
Q

three muscles type that found in the body

A

cardiac muscle
skeletal muscle
smooth muscle

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2
Q

it has striations that usually has single nucleus. it is voluntary that found only in the heart

A

cardiac muscle

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3
Q

it has no striations and has single nucleus. it is voluntary and found mainly in the walls of hallow organs

A

smooth muscle

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4
Q

it is striated and it is multinucleated. it is voluntary, cells are surrounded and bundled by connective tissue

A

skeletal muscles

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5
Q

around single muscle fiber

A

endomysium

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6
Q

around a fascicle (bundle) of fibers

A

perimysium

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7
Q

covers the entire skeletal muscle

A

epimysium

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8
Q

on the outside of the epimysium

A

fascia

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9
Q

cord like structure

A

tendon

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10
Q

sheet like structure

A

aponeuroses

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10
Q

sites of muscles attachment

A

bones
cartilages
connective tissue

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11
Q

also called as “responsiveness”, the ability receive and respond a stimulus

A

irritability

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12
Q

ability to shorten when an adequate stimulus is received

A

contractility

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13
Q

the ability of muscle to stretch

A

extensibility

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14
Q

ability to recoil and resume their resting length after being stretched

A

elasticity

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15
Q

attachment to a movable bone

A

insertion

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16
Q

attachment to an immoveable bone

17
Q

movement that decreases the angle of the joint and brings two bones closer together

19
Q

movement that increases the angle or distance between two bones or parts of the body

20
Q

movement of a bone around its longitudinal axis

A

rotational

21
Q

moving a limb away from the midline of the body

22
Q

movement of a limb towards the midline of the body

23
Q

combination of flexion, extension, abduction, adduction….

A

circumduction

24
lifting the foot so that its superior surface approaches the shin, pointing your toe towards your head
dorsiflexion
25
26
pointing the toes away from your head
plantar flexion
27
turning the sole of the foot medially
inversion
28
turn the sole of the foot laterally
eversion
29
occurs when the forearm rotates laterally so the palm faces anteriorly or up
supination
30
31
occurs when the forearm rotates medially so that the palm faces posteriorly or down
pronation
31
action when you move your thumb to touch the tips of the other finger on the same hand
opposition
31
muscles that opposes or reverses a prime mover
antagonist
31
muscle with the major responsibility for a certain movement
prime mover
31
stabilizes the origin of a prime mover
fixator
32
muscle that aids a prime mover in a movement and helps prevent rotation
synergist
33
Single sheetlike muscle that covers the anterolateral neck
Platysma
34
Two headed muscles, one found on each side of the neck. one arises from the sternum and the other arises from the clavicle
Sternocleidomastoid
35
Deep muscles found between the ribs
Intercostal muscles