Musculoskeletal Syst Of Nec, Trunk, Abdomen Flashcards

1
Q

What bones make up the skeletal part of the neck?

A

Vertebrae and Vertebral Column

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2
Q

What are the 6 main parts of a vertebrae?

A
  • Body
  • Arch
  • Vertebral forsaken
  • Intervertebral Foramen
  • Lateral Vertebral foramen
  • Processes
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3
Q

The pedicle, notches and laminate make up which part of a vertebrae?

A

Arch

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4
Q

The part where the vertebral canal lies (spinal cord runs through) between the body and the arch of a vertebrae is called?

A

Vertebral foramen

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5
Q

Where does muscle attachment occur in the vertebrae?

A

Processes

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6
Q

Which process is dorsal in the vertebrae?

A

Spinous process

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7
Q

List the 5 types of vertebrae

A
  • Cervical
  • Thoracic
  • Lumbar
  • Sacral
  • Caudal/Coccygeal
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8
Q

Which type of vertebrae is fused in adults?

A

Sacral

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9
Q

Long spinous processes are characteristic of which type of vertebrae

A

Thoracic

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10
Q

List 5 specific vertebrae that have are different in shape

A
  • atlas
  • axis
  • C6
  • T11
  • Sacrum
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11
Q

Which thoracic vertebrae has an anticlinal spinous process?

A

T11

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12
Q

What 2 skeletal parts make up the thorax?

A

Ribs and sternum

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13
Q

What are the 6 parts of a rib?

A

Head, body, neck, tubercle, angle, joint

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14
Q

What are the 2 types of ribs?

A

Sternal and asternall

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15
Q

Each rib articulates with how many vertebrae?

A

2

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16
Q

How many free floating ribs are present in the body?

A

One

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17
Q

What is another name for the breastbone?

A

Sternum

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18
Q

The sternum is made up of what 4 parts?

A

Manubrium, Body, Xiphoid process, Synchondrosis joints

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19
Q

Does the xyphoid process lie causally or cranially to the body of the sternum?

A

Caudally

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20
Q

What type of joints are the vertebral articular processes?

A

Synovial joints

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21
Q

What type of joints do vertebral bodies have?

A

Synchondroses

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22
Q

Invertebral disks are made up by nucleus pulposus and the anulus fibrosus. Why is the nucleus pulposus clinically significant?

A

The prolapse of the nucleus pulposus pushes up into the spinal cord, which may cause paralysis

23
Q

Where can one find cartilaginous joints in the thorax?

A

Ribs and their tubercles

24
Q

Which ligament is continuos with the supraspinous ligament and is elastic?

A

Nuchal ligament

25
Q

Which ligament can be found Inside the vertebral canal ?

A

The ventral longitudinal ligament

26
Q

What is the “yes” joint of the vertebral column?

A

Atlanto-occipital joint

27
Q

Which joint is the “no” joint in the vertebral column?

A

Atlanto-axial

28
Q

Which ligament keeps the dens of atlas in place?

A

Transverse Atlantal ligament

29
Q

What does the intercapital ligament prevent in the thoracic vertebral column?

A

It prevents herniation of their intervertebral disks

30
Q

What 3 parts make up the thoracic cavity?

A

Thoracic inlet, Costal Arch, Diaphragm

31
Q

Which part of the thoracic cavity cannot expand?

A

The thoracic inlet

32
Q

During inspiration, the thorax increases diameter, thus the ribs are pulled ___________ (cranial/caudal) and ____________ (inward/outward)

A

Cranial and outward

33
Q

Which muscles work during inspiration?

A

Serratus Dorsus craneal m. And external intercostal m.

34
Q

During which phase of respiration are the ribs pulled caudally and inward?

A

Expiration

35
Q

Which muscles work during expiration?

A

Serratus dorsus caudal and the internal intercostal m.

36
Q

Epaxial muscles of the neck and trunk are dorsal to what ?

A

Transverse processes of the vertebrae

37
Q

What innervates the epaxial muscles of the muscle of the neck and trunk?

A

Dorsal branch spinal nerve branches

38
Q

List the 3 systems of the epaxial muscles of the neck and trunk?

A

Iliocostalis (lateral), Longissimus (middle), and Transversospinalis (medial)

39
Q

Which group of muscles of the neck and trunk are ventral to the transverse process of the vertebrae?

A

Hypaxial muscles

40
Q

The branches of the ventral branch of a spinal nerve innervate which group of muscles?

A

Hypaxial muscles

41
Q

What are the 3 types of neck muscles?

A

Superficial, Deep(epaxial) and Hypaxial

42
Q

A laminectomy entails what?

A

Taking out the laminate from vertebrae

43
Q

True or False: In mammals, there are skeletal elements in the abdominal wall.

A

False

44
Q

What is the function of the abdominal wall?

A

Abdominal press

45
Q

What are the 3 muscles in the abdominal wall?

A

External Abd Oblique, Internal Abd Oblique, and Transversus Abdominis

46
Q

What denominates the rectus sheath?

A

The aponeuroses of the obliques and transverse abdominis

47
Q

What does the rectus sheath enable in the abdominal wall?

A

Separate/isolated movement of the rectus abdominis

48
Q

What are the 3 openings in the abdominal wall?

A

Superficial and deep inguinal rings and the umbilicus

49
Q

What is the clinical significance of the Inguinal Rings?

A

Herniation and castration

50
Q

Which inguinal ring lies between the caudal border of the internal obliques and the inguinal ligament?

A

The deep inguinal ring

51
Q

What is the attachment of umbilical cord in the ventral abdominal wall of the embryo?

A

Umbilicus

52
Q

The pelvic cavity is made up of what 2 things?

A

The pelvis and pelvic girdle

53
Q

List the 8 elements that make up the pelvic cavity

A
  • sacrum
  • Os coxae
  • pelvic symphysis
  • iliosacral joint
  • pelvic inlet
  • ischial arch
  • Abdominal muscles attachment
  • Pelvic outlet
54
Q

What 3 things make up the pelvic outlet?

A

Anus, pelvic diaphragm, and urogenital opening