Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Lumbar > L > Flashcards

L Flashcards

1
Q

List the stable joints in the body

A

Foot
Knee
Pelvic
Elbow
Thoracic spine
Lumbar pelvic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

List the mobile joints in the body

A

Ankle
Hip
Wrist
Shoulder
Scapulo thoracic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the two categories of spinal muscles?

A

Extrinsic and intrinsic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the primary function of extrinsic spinal muscles?

A

Movements of upper limbs and thoracic wall

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How are extrinsic spinal muscles innervated?

A

By anterior rami of the spinal nerves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are superficial extrinsic muscles related to?

A

Upper limbs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are intermediate extrinsic muscles associated with?

A

Thoracic wall

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are intrinsic spinal muscles?

A

Deep muscles of the spinal column

These muscles are primarily responsible for supporting and moving the vertebral column.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How are intrinsic spinal muscles innervated?

A

By posterior rami of spinal nerves

This innervation is crucial for the muscle function and coordination.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the primary function of intrinsic spinal muscles?

A

Support & move the vertebral column, helps in moving the head

This function is vital for maintaining posture and facilitating head movements.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What muscle is this

A

Trapezius

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the primary action of the trapezius muscle?

A

Assists in rotating scapula during abduction of humerus above horizontal

Throwing action is a common manoeuvre activating the trapezius muscle.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What do the upper fibres of the trapezius muscle do?

A

Elevate scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the action of the middle fibres of the trapezius muscle?

A

Adduct scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What function do the lower fibres of the trapezius muscle serve?

A

Depress scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which nerve provides motor innervation to the trapezius muscle?

A

Accessory nerve (CN XI)

17
Q

What spinal nerves provide motor and sensory innervation to the trapezius?

A

Anterior ventral rami of spinal nerves C3-C4 (via cervical plexus)

18
Q

True or False: The trapezius muscle is involved in proprioception.

A

True

19
Q

Fill in the blank: The trapezius muscle assists in _______ the scapula during abduction of the humerus above horizontal.

A

[rotating]

20
Q

What muscle is this

A

Levantine scapula

Lumbar (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions