Rabbit Muscles Flashcards

1
Q

what are the two groups of muscles

A

voluntary and involuntary

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2
Q

what are the voluntary muscles responsible for

A

all coordinated movement

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3
Q

what are the voluntary muscles innervated by

A

cerebrospinal nerves

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4
Q

what are the involuntary muscles

A

contractile tissues

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5
Q

where are the involuntary muscles found

A

in the walls of the alimentary tract, blood vessels, urinary system, reproductive ducts, respirratory passageways, and other viscera

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6
Q

what is the musculature of the heart

A

a specialized type of involuntary muscle

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7
Q

what is the involuntary muscle innervated by

A

branches of the autonomic nervous system

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8
Q

what is the voluntary muscle typically connected to

A

bone

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9
Q

what is the origin of voluntary muscle

A

the site of attachment on a fixed bone

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10
Q

what is the insertion of a voluntary muscle

A

the site on a bone that moves

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11
Q

what is the most common attachment of a muscle

A

tendon

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12
Q

how is a tendon described

A

glistening white cord of fibrous connective tissue

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13
Q

what does it mean for a tendon to be aponeurosis

A

the tendon is broad and flat

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14
Q

what is a raphe

A

same muscle from both sides of the body joins in mid dorsal line of body and the line of fusion forms a ridge called the raphe

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15
Q

what is the function of muscles

A

to move skeletal elements together to act as a system of levers

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16
Q

why are muscles able to move skeletal elements

A

because theyre suspended over joints and are capable of contraction or shortening

17
Q

what is a flexor

A

muscle that by its contraction bends a limb or any portion of it

18
Q

what is an extensor

A

straightens out the limb or binds the bone into line

19
Q

what is an abductor

A

muscle that draws laterally from axis of limb (moves outward)

20
Q

what is an adductor

A

muscle that draws laterally towards the axis of the limb (moves inward)

21
Q

what are fascia

A

muscles are bound together by sheets of connective tissue known as fascia

22
Q

what are the two kinds of fascia

A

superficial and deep

23
Q

what muscles are preserved in metamerism in mammals

A

intercostal, intervertebral, rectus abdominus