trunk Flashcards

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1
Q

joint formed by articulation of the sternum and ribs

A

sternocostal joint

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2
Q

3 bones of the anterior trunk

A

sternum
ribs
iliac crest

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3
Q

midline joint between the two pubic bones

A

pubic symphysis

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4
Q

4 bones of the posterior trunk

A

scapula
vertebrae
sacrum (fused vertebrae)
coccyx

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5
Q

joints formed by articulation of the ribs and vertebrae

A

costovertebral joints

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6
Q

inferior sternum

A

xiphoid process

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7
Q

how many cervical vertebrae are there

A

7

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8
Q

how many thoracic vertebrae are there

A

12

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9
Q

how many lumbar vertebrae are there

A

5

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10
Q

how many sacrum vertebrae are there

A

5 (fused together)

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11
Q

8 bony landmarks of a vertebrae

A

spinous process
transverse process
arch
laminae
superior articular process
spinal foramen
pedicle
body

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12
Q

roles of the intervertebral discs

A

shock absorption
facilitate movement

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13
Q

what is the tough outer case of the intervertebral discs

A

annulus fibrosis

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14
Q

what is the soft centre of the intervertebral discs

A

nucleus pulposus

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15
Q

hyperkyphosis

A

convex top of spine

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16
Q

hyperlordosis

A

concave lower spine

17
Q

ligaments connecting adjacent transverse processes

A

intertransverse ligaments

18
Q

ligament attaching vertebral discs

A

posterior longitudinal ligament

19
Q

2 ligaments of the spine

A

interspinous
supraspinous

20
Q

how many pairs of cranial nerves do we have

A

12

21
Q

how many pairs of spinal nerves do we have

A

31

22
Q

cervical plexus

A

C1 - C5
supplies muscles of the neck, shoulders and diaphragm

23
Q

brachial plexus

A

C4 - T1
supplies muscles of the shoulder and arm

24
Q

lumbar plexus

A

L1 - L4
supplies muscles of the hip, abdomen and genitalia

25
Q

sacral plexus

A

S1 - S4
supplies muscles of leg, glutes and feet

26
Q

coccygeal plexus

A

coccyx
supplies muscles of the hip, abdomen and genitalia

27
Q

5 main muscles of the trunk

A

deltoid
pectoralis minor & major
abdominal fascia
obliques internal & external
trapezius
latissimus dorsi

28
Q

2 main muscles of the neck

A

sternocleidomastoid
scalenus (anterior, medius, posterior)

29
Q

2 anterior muscles of the neck

A

longus capitis
longus colli

30
Q

3 posterior muscles of the neck

A

semispinalis capitis
semispinalis cervicis
splenius capitis

31
Q

3 muscles in the deep trunk

A

rectus abdominis
transverse abdominis
quadratus lumborum

32
Q

4 muscles at the spinae

A

iliocostalis
longissimus
multifidus
spinalis

33
Q

superior sternum

A

manubrium