Quiz 6 KRS-353

ribs

Where will the prime movers attach?


1. \

vertebral column

Where will the prime movers attach?


2. \

supraspinatus

rotator cuff muscles


1. \

subscapularis

rotator cuff muscles


2. \

infraspinatus

rotator cuff muscles


3. \

teres minor

rotator cuff muscles


4. \

subscapularis

what is this?

supraspinatus

what is this?

infraspinatus

what is this?

teres minor

what is this?

supraspinatus

rotator cuff muscle

actions: abduction

abduction

what action does the supraspinatus do?

infraspinatus

posterior rotator cuff muscle


1.

actions: external rotation

infraspinatus

rotator cuff muscle


1. \

actions: horizontal abduction

infraspinatus

posterior rotator cuff muscle


1. \

actions: extension

external rotation

what action does the infraspinatus do?


1. \

horizontal abduction

what action does the infraspinatus do?


2. \

extension

what action does the infraspinatus do?


3. \

teres minor

posterior rotator cuff muscle


2. \

actions: external rotation

teres minor

rotator cuff muscle


2. \

actions: horizontal abduction

teres minor

posterior rotator cuff muscle


2. \

actions: extension

external rotation

what action does the teres minor do?


1. \

horizontal abduction

what action does the teres minor do?


2. \

extension

what action does the teres minor do?


3. \

subscapularis

rotator cuff muscle

actions: internal rotation

subscapularis

rotator cuff muscle

actions: extension

subscapularis

rotator cuff muscle

actions: adduction

internal rotation

what action does the subscapularis do?


1. \

extension

what action does the subscapularis do?


2. \

adduction

what action does the subscapularis do?


3. \

supraspinatus

Stabilization of the humeral head in glenoid fossa

subscapularis

helps to hold humeral head in glenoid cavity of scapula. 


1. \

infraspinatus

helps to hold humeral head in glenoid cavity of scapula. 


2. \

teres minor

helps to hold humeral head in glenoid cavity of scapula. 


3. \

isometrically

rotator cuff muscles contract … when the humerus is being moved by other muscles.

rotator cuff

….muscles contract __isometrically__ when the humerus is being moved by other muscles.

laterally

Posterior cuff spins the humerus….

posterior

…cuff spins the humerus laterally

medially

Anterior cuff spins the humerus….

anterior

….cuff spins the humerus medially

no action

the action of the supraspinatus in the transverse plane, Which direction will it move the humeral head?

pectoralis major

Muscles of the G.H. Joint

anterior


1. \

anterior deltoid

Muscles of the G.H. Joint

anterior


2. \

biceps brachii

Muscles of the G.H. Joint

anterior


3. \

caraco-brachialis

Muscles of the G.H. Joint

anterior


4. \

pectoralis major

what is this?

adduction

pectoralis major

__Frontal Plane__ Movements

Both heads act as prime movers in ….

frontal

pectoralis major

__… Plane__ Movements

Both heads act as prime movers in __adduction.__

beyond 90

pectoralis major

__Frontal Plane__ Movements

However, ….. degrees the clavicular head assists in __abduction__.

clavicular head

pectoralis major

__Frontal Plane__ Movements

However, beyond 90 degrees the ….. assists in __abduction__.

abduction

pectoralis major

__Frontal Plane__ Movements

However, beyond 90 degrees the clavicular head assists in ….

frontal

pectoralis major

__…. Plane__ Movements

However, beyond 90 degrees the clavicular head assists in __abduction__.

medial rotation

pectoralis major

__Transverse Plane__ Movements

Both parts of the Pectoralis Major function as prime movers to control __…..__ and __horizontal adduction__.

horizontal adduction

pectoralis major

__Transverse Plane__ Movements

Both parts of the Pectoralis Major function as prime movers to control __medial rotation__ and __…..__

transverse

pectoralis major

__…. Plane__ Movements

Both parts of the Pectoralis Major function as prime movers to control __medial rotation__ and __horizontal adduction__.

anterior deltoid

what is this?

flexion

anterior deltoid

action

… and medial rotation of the arm.

medial rotaion

anterior deltoid

action

Flexion and …. of the arm.

biceps brachii

what is this?

flexion

biceps brachii

action

sagittal plane

Agonist in …...

sagittal

biceps brachii

action

…. plane

Agonist in __Flexion__.

coracobrachialis

what is this?

flexion

**Coracobrachialis**

Action :


1. \

adduction

**Coracobrachialis**

Action :


2. (horizontal)

latissimus dorsi

Muscles of the G.H. Joint

posterior


1. \

teres major

Muscles of the G.H. Joint

posterior


2. \

posterior deltoid

Muscles of the G.H. Joint

posterior


3. \

long head of triceps

Muscles of the G.H. Joint

posterior


4. \

latissimus dorsi

what is this?

adduction

latissimus dorsi

action:


1. \

extension

latissimus dorsi

action:


2. \

internal rotation

latissimus dorsi

action:


3. \

extension

latissimus dorsi

sagittal plane

prime mover: ….

sagittal

latissimus dorsi

… plane

prime mover: extension

adduction

latissimus dorsi

frontal plane

prime mover: …

frontal

latissimus dorsi

… plane

prime mover: adduction

internal rotation

latissimus dorsi

transverse plane

prime mover: …

transverse

latissimus dorsi

… plane

prime mover: internal rotation

broad band of fascia

What is an aponeurosis?

teres major

what is this?

extension

teres major

sagittal plane

prime mover: …

sagittal

teres major

… plane

prime mover: extension

adduction

teres major

frontal plane

prime mover: …

frontal

teres major

… plane

prime mover: adduction

internal rotation

teres major

transverse plane

prime mover: …. & Horizontal Abduction

horizontal abduction

teres major

transverse plane

prime mover: internal Rotation & …

transverse

teres major

… plane

prime mover: internal Rotation & Horizontal Abduction

posterior deltoid

what is this?

>90

posterior deltoid

frontal plane

action:

…. - Abduction

< 90° - Adduction

abduction

posterior deltoid

frontal plane

action:

> 90° - ….

< 90° - Adduction

posterior deltoid

frontal plane

action:

> 90° - Abduction

…. - Adduction

addcution

posterior deltoid

frontal plane

action:

> 90° - Abduction

< 90° - ….

frontal

posterior deltoid

… plane

action:

> 90° - Abduction

< 90° - Adduction

lateral rotation

posterior deltoid

transverse plane

action: Prime mover in … and Horizontal Abduction.

horizontal abdcution

posterior deltoid

transverse plane

action: Prime mover in Lateral Rotation and ….

transverse

posterior deltoid

… plane

action: Prime mover in Lateral Rotation and Horizontal Abduction.

middle deltoid

Muscles of the G.H. Joint

lateral

abduction

middle deltoid

frontal plane

action: Prime mover in ….

frontal

middle deltoid

… plane

action: Prime mover in Abduction

deltoid

What muscle(s) will act as agonists for abduction?


1. \