Kinesiology Exam 3

The acromioclavicular joint connects the

clavicle to the scapula

The glenohumeral has very little range of motion because it is a ball and socket joint.

false

The humerus, scapula, and clavicle move together as a unit.

true

When the humerus is elevated during flexion only, the scapula is

elevated and upwardly rotated

When the humerus is moved laterally during glenohumeral abduction, the scapula is

elevated and upwardly rotated

The glenohumeral joint is considered a stable joint due to the large amount of range of motion available.

false

Shoulder girdle muscles primarily act on the

scapula

Which of the following is not a rotator cuff muscle?

supinator

The shoulder girdle muscles act to stabilize the scapula providing a stable base for movement of the humerus.

true

The ulna is much larger __________ compared to the radius.

proximally

The __________ provides medial support to prevent elbow from abducting when stressed in physical activity.

ulnar collateral ligament

The head of the __________ rotates around the __________ during supination and pronation.

radius; ulna

Tightening a screw (to the right) with a screwdriver requires __________.

supination

Select the correct muscle name, origin, and insertion for the pictured muscle. Name - Brachialis

Brachialis

Select the correct muscle name, origin, and insertion for the pictured muscle. Origin & Insertion - Brachialis

Origin - distal 1/2 of anterior portion of humerus

Insertion - coronoid process of ulna

Select the correct muscle name, origin, and insertion for the pictured muscle. Name - Biceps Brachii

Biceps Brachii

Select the correct muscle name, origin, and insertion for the pictured muscle. Origin & Insertion - Biceps Brachii

Origin - coracoid process; supraglenoid tubercle

Insertion - radial tuberosity

Select the correct muscle name, origin, and insertion for the pictured muscle. Name - Brachioradialis

Brachioradialis

Select the correct muscle name, origin, and insertion for the pictured muscle. Origin & Insertion - Brachioradialis

Origin - distal 2/3 of lateral condyloid supracondylar, ridge or humerus

Insertion - lateral surface of distal end of radius at styloid process

Select the correct name and action for the pictured muscle. Name - Triceps Brachii

Triceps Brachii

Select the correct name and action for the pictured muscle. Action - Triceps Brachii

Elbow Extension

Select the correct muscle name, origin, and insertion for the pictured muscle. Name - Pronator Teres

Pronator Teres

Select the correct muscle name, origin, and insertion for the pictured muscle. Origin & Insertion - Pronator Teres

Origin - distal medial condyloid ridge of humerus, medial proximal ulna

Insertion - middle third of lateral surface of radius

Select the correct name and action for the pictured muscle. Name - Supinator

Supinator

Select the correct name and action for the pictured muscle. Action - Supinator

Supination

The pictured muscle is the __________ and is an agonist of __________.

brachioradialis

elbow flexion

Select the correct name and action for the pictured muscle. Name - Pronator Quadratus

Pronator Quadratus

Select the correct name and action for the pictured muscle. Action - Pronator Quadratus

Pronation

Select the correct name, origin, insertion, and action for the pictured muscle. Name - Deltoid

Deltoid

Select the correct name, origin, insertion, and action for the pictured muscle. Origin & Insertion - Deltoid

Origin - anterolateral clavicle; acromion

Insertion - Deltoid tuberosity (humerus)

Select the correct name, origin, insertion, and action for the pictured muscle. Action - Deltoid

Humeral Abduction

Select the correct name, origin, and insertion for the pictured muscle. Name - Pectoralis Major

Pectoralis Major

Select the correct name, origin, and insertion for the pictured muscle. Origin & Insertion - Pectoralis Major

Origin - anteromedial clavicle; ribs 1-6 (sternum)

Insertion - lateral intertubercular groove (humerus)

Select the correct name, origin, and insertion for the pictured muscle. Name - Trapezius

Trapezius

Select the correct name, origin, and insertion for the pictured muscle. Origin & Insertion - Trapezius

Origin - skull base, C7, T1-T

Insertion - posterolateral clavicle, acromion & upper scapular spine

Select the correct name, origin, and insertion for the pictured muscle. Name - Rhomboid

Rhomboid

Select the correct name, origin, and insertion for the pictured muscle. Origin & Insertion - Rhomboid

Origin - C7, T1-T5

Insertion - medial border of scapula

Select the correct name and action for the pictured muscle. Name - Teres Major

Teres Major

Select the correct name and action for the pictured muscle. Action - Teres Major

Humeral Extension

Select the correct name, origin, and action for the pictured muscle. Name - Coracobrachialis

Coracobrachialis

Select the correct name, origin, and action for the pictured muscle. Origin - Coracobrachialis

Coracoid Process

Select the correct name, origin, and action for the pictured muscle. Action - Coracobrachialis

Humeral Flexion

Select the correct name and action for the pictured muscle. Name - Supraspinatus

Supraspinatus

Select the correct name and action for the pictured muscle. Action - Supraspinatus

Humeral Abduction

The pictured muscle is the __________ and is an agonist for humeral __________.

subscapularis

internal rotation

The pictured position of the glenohumeral joint (humerus) is __________.

abduction

The pictured position of the glenohumeral joint (humerus) is __________.

extension

The pictured position of the glenohumeral joint (humerus) was achieved by moving humerus away from chest. This is considered __________.

horizontal abduction

The current position of glenohumeral joint (humerus) is considered __________.

external rotation

The current position of the wrist in picture B is __________.

radial deviation

The current position of the elbow is __________.

extension

The current position of the radioulnar joint is __________.

supination

Which of the following muscles are primary agonists for glenohumeral (humerus) flexion?

deltoid (anterior)

pectoralis major

Which of the following muscle(s) are primary agonists for glenohumeral (humerus) extension?

latissimus dorsi

teres major

Which of the following muscles is a primary agonist for glenohumeral (humerus) external rotation?

infraspinatus

Which of the following muscles are primary agonists for glenohumeral (humerus) adduction?

infraspinatus

teres minor

Which of the following muscles are agonists of scapular elevation?

levator scapula

upper trapezius

When the glenohumeral joint (humerus) moves into external rotation, the shoulder girdle (scapula) __________.

retracts

The pictured muscle is the __________ and is responsible for elbow __________.

brachialis

flexion

When performing the pullup exercise with a pronated grip, the biceps brachii is less active.

true

The closed pack position of the elbow is in full __________.

extenstion

__________ is known as an internal rotary movement of radius on ulna that results in hand moving from palm-up to palm-down position.

pronation

Match the shoulder girdle movement terms with their respective definition.

Retraction

scapula moves medially toward spinal column

Match the shoulder girdle movement terms with their respective definition.

Elevation

upward or superior movement of scapula, as in shrugging shoulders

Match the shoulder girdle movement terms with their respective definition.

Downward Rotation

returning inferior angle inferomedially toward spinal column and glenoid fossa to normal position

Match the shoulder girdle movement terms with their respective definition.

Upward Rotation

turning glenoid fossa upward and moving inferior angle superolaterally away from spinal column to assist in raising arm

Match the shoulder girdle movement terms with their respective definition.

Protraction

scapula moves laterally away from spinal column

Match the shoulder girdle movement terms with their respective definition.

Depression

downward or inferior movement of scapula, as in returning to normal position

Match the name of the shoulder ligaments with their respective location indicated by letters in the image below.

Acromioclavicular Ligament

A

Match the name of the shoulder ligaments with their respective location indicated by letters in the image below.

Coracoclavicular Ligament

B

Match the name of the shoulder ligaments with their respective location indicated by letters in the image below.

Coracoacromial Ligament

C

Agonist

a muscle that causes a certain movement

Antagonist

a muscle that performs the opposite movement

When performing a resistance training exercise, why is the agonist muscle responsible for both the concentric and eccentric phases?

An agonist can be responsible for the concentric and eccentric phase of an exercise. During the concentric phase the agonist is overcoming gravity. During the eccentric phase, the agonist still has to resist gravity.