thorax one and 2 Flashcards

1
Q

which ribs are the true ribs

A

1-7

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2
Q

which ribs are the false ribs

A

8-10

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3
Q

which ribs are the floating ribs

A

11 and 12

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4
Q

which ribs are atypical

A

1, 2, 10, 11, 12

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5
Q

why is rib 1 atypical

A

articulates only with T1 and doesn’t have an angle

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6
Q

why is rib 2 atypical

A

has large tuberosity

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7
Q

why is rib 10 atypical

A

single costovertebral articulation (otherwise typical)

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8
Q

why are ribs 11 and 12 atypical

A

articulates only with corresponding vertebral body, no neck or tubercles

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9
Q

what type of sternochondral articulation does rib 1 have

A

synchondrosis/non-synovial

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10
Q

what type of sternochondral articulation do ribs 2-7 have

A

synovial articulations

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11
Q

what are the 3 typical posterior rib articulations

A

costotransverse and 2 costovertbral joints (superior and inferior)

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12
Q

what are the accessory muscles

A

SCM, scalene, pec major and minor, levator costarum, serrates posterior superior, serratus anterior, iliocostalis, latissimus doors

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13
Q

what muscles are involved in active breathing

A

intercostals internis, rectus abdominis, obliques (internal and external), transverses abdominis

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14
Q

which ribs are the pump-handle ribs

A

primarily ribs 1-5

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15
Q

which ribs are the bucket-handle motion ribs

A

primarily ribs 6-10

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16
Q

which ribs are the caliper motion ribs

A

primarily ribs 11 & 12

17
Q

what plane are the bucket handle ribs mostly moving in

A

coronal plane

18
Q

what axis are the bucket handle ribs moving in

A

costovertebral-costosternal line

19
Q

what axis do the caliper-motion ribs move in

A

vertical line axis

20
Q

what plan do the caliper motion ribs move in

A

horizontal plane

21
Q

what are the borders of the anatomical inlet

A

manubrium, 1st rib bilaterally and T1

22
Q

what are the borders of the functional inlet

A

manubrium with angle of louis, first 2 ribs bilaterally and T1-4

23
Q

what are the borders of the thoracic outlet

A

clavicle, 1st ribs and scapula

24
Q

what rib is at the midclavicular line for the lung and the parietal pleura

A

lung is 6th rib and parietal pleura is 8th rib

25
Q

what rib is at the midaxillary line for the lung and the parietal pleura

A

lung is at 8th rib and parietal pleura is at 10th rib

26
Q

what rib is at the midscapular line for the lung and the parietal pleura

A

lung is at 10th rib and parietal pleura is at 12th rib (and 12th thoracic vertebra)

27
Q

what emotions are important for influencing the cerebral cortex

A

anger, fear, anxiety

28
Q

what is the major visceral motor control center

A

hypothalamus

29
Q

what do the midbrain, pons and medulla oblongata contain nuclei for

A

cardiac and vasomotor control, salivation, swallowing, sweating, bladder control and pupillary changes

30
Q

compare pre and post ganglia in sympathetic and parasympathetic

A

sympathetic has short pre and long post; parasympathetic has long pre and short post

31
Q

what are the sympathetic levels for the Upper GI tract

A

T5-T9

32
Q

what are the sympathetic levels for the middle GI tract

A

T10-T11

33
Q

what are the sympathetic levels for lower GI tract

A

T12-L2

34
Q

what are the sympathetic levels for the head and neck

A

T1-4

35
Q

what are the sympathetic levels for the heart

A

T2-T5

36
Q

what are the sympathetic levels for the respiratory

A

T2-T7

37
Q

what are the sympathetic levels for the esophagus

A

T2-8

38
Q

what is the name of palpable vibrations that transmit from the bronchopulmonary tree to the chest wall with speech

A

Tactile fremitus