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V - KCU - MSK1 (T1) - OMS1 > Back Myology > Flashcards

Back Myology Flashcards

1
Q

What is a unipennate muscle

A

A pennate muscle with a tendon on one side and a muscle on the other

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2
Q

What is a bipennate muscle

A

A tendon with a pennate muscle on either side of it

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3
Q

What is a multipennate muscle

A

A pennate muscle with multi feathered muscle groups

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4
Q

What is the shape of a pennate muscle

A

Feather-like

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5
Q

What is the shape of a fusiform muscle

A

Spindle shaped with a thick central region and tapered ends

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6
Q

What is a bicipital muscle

A

A fusiform muscle with two heads

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7
Q

What is a tricipital muscle

A

A fusiform muscle with three heads

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8
Q

What is a quadracipital muscle

A

A fusiform muscle with four heads

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9
Q

What is a digastic muscle

A

A muscle with two bellies

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10
Q

What is a multiventral muscle

A

A muscle broken up by tendons

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11
Q

What is a multicaudal muscle

A

Muscles with multiple tendons

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12
Q

What is a serrated muscle

A

A muscle with a serrated edge

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13
Q

What is a circular muscle

A

Muscle surrounding an opening

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14
Q

What is a quadrate muscle

A

An equal sided muscle

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15
Q

What is an agonist

A

Muscle that activates a specific movement of the body

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16
Q

What is an antagonist

A

Muscle that opposes the action of the agonist

17
Q

What is a synergist

A

Muscle that compliments the action of the agonist and prevent sthe movement of an intervening joint

18
Q

What is a fixator

A

A muscle that stabilizes the joints while the distal end moves

19
Q

Tendons connect what to what

A

Muscle to bone

20
Q

Ligaments connect what to what

A

Bone to bone

21
Q

What does the erector spinae group do

A

Maintain erect posture and extend the vertebral column and head

22
Q

What is a sprain

A

An injury to the ligaments connecting bone to bone

23
Q

What is a strain

A

An excessive stretch and sometimes tearing of muscle fibers

24
Q

What transversospinalis group extends 5 or more spinal segments

A

Semispinalis group

25
Q

What transversospinalis group extends 3 or 4 spinal segments and is best seen in the lumbar region

A

Multifidus M.

26
Q

What transversospinalis group extends 2 spinal groups

A

Rotatores longus M.

27
Q

What transversospinalis group extends to the adjacent spinal segment

A

Rotatores brevis M.

28
Q

What is agenesis

A

Failure of a body part to form due to a lack of genetic signaling

29
Q

What is Poland Syndrome

A

Agenesis of the pectoralis major and minor unilaterally

30
Q

What happens in Poland Syndrome

A

The anterior axial fold is absent on the affected side and the nipple is more inferior than normal

V - KCU - MSK1 (T1) - OMS1 (16 decks)

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