Muscles Week 3

What muscle lies on the anterior surface of forarm and has oblique fiber direction. Allows for pronation of forearm (spill the spoon)

A) Pronator Teres
B) Supinator
C) Pronator Quadratus
D) Palma Longus

This muscle is the prime mover of elbow extention

A) Pronator teres
B) Brachialis
C)  Brachioradialis
D) Triceps brachi

This muscle is an agttagonist to bicep brochii

A) Brachialis
B) Pronator teres
C)  Brachioradialis
D) Triceps brachi

Orgin:
Long head - Infraglenoid tubercle of scapula
Lateral head - Posterior surface of proximal 1/2 of humerus
Medial head - posterior surface of distal 1/2 of humerus

Insertion:
Olcranon process

A) Triceps brachi
B)  Brachioradialis
C) Pronator teres
D) Brachialis

This muscle is triangilar and weak elbow extensor?

A) Brachialis
B)  Brachioradialis
C) Anconeus
D) Pronator teres

This muscle asssit triceps brachii with elbow extention

Orgin: Lateral epicondyle of humerus
Insertion: Olecrenon process of ulna, superior 1/8 of ulna shaft

A) Anconeus
B)  Brachioradialis
C) Pronator teres
D) Brachialis

This muscle lies deep on anterior distal forarm near the wrist and pronates forearm

A) Pronator teres
B)  Supinator
C) Anconeus
D) Pronator Quadratus

Name this muscle:

Origin: Anterior distal 1/8 of unla shaft
Insertion: Anterior distal 1/8 of radial shaft
Action: Pronates the forearm

A)  Supinator
B) Anconeus
C) Pronator Quadratus
D) Pronator teres

This muscle is antagonist to the pronator teres. It's located on the lateral side of the elbow and is deep to the forearm. 

A) Pronator teres
B)  Palma Longus
C) Supinator
D) Pronator Quadratus

This muscle allows to "Carry the Soup"

A) Pronator teres
B) Supinator
C)  Palma Longus
D) Pronator Quadratus

Name this muscle

Orgin:
Lateral epicondyle of humerus
Prox 1/8 of ulna shaft
radial collateral ligament, annular ligament 

Insertion: Prox Lateral radial shaft 
Action: Supinates the forearm

A) Supinator
B) Flexor Carpi Ulnaris
C)  Pronator Quadratus
D)  Palma Longus

This muscle lies on anterior medial service of forearm

Orgin:
Medial epicondyle of humerus
medial olecranon
Posterior proximal 2/3 of the ulna

Insertion: base of metacarpal 5, pisiform and hamate
Action: Flexes and adducts wrist, weak elbow flextion

A) Flexor Carpi Ulnaris
B)  Palma Longus
C)  Flexor Carpi Radialis
D) Supinator

This muscle lies on the anterior, lateral surface of forearm.
As a group, all of the flexors are more powerful than extendors

A) Flexor Carpi Ulnaris
B)  Flexor Carpi Radialis
C)  Palma Longus
D) Supinator

This muscle is on the medial epicondyle
Insertion: base meta carpal 2 and 3
Flexes and abducts wrist, flexes the elbow

A) Supinator
B)  Palma Longus
C) Flexor Carpi Ulnaris
D)  Flexor Carpi Radialis

This muscle is missing in 10% of the population

A) Flexor Carpi Ulnaris
B) Palma Longus
C) Flexor Carpi Radialis
D)  Flexor Digitorum Superficialis

This muscle flexes the wrist and elbow, tense the palmar aponeurosis. Creating the cupping of the hand.

A) Flexor Carpi Ulnaris
B) Flexor Digitorum Superficialis
C) Flexor Carpi Radialis
D) Palma Longus

This muscle

Orgin:
medial epocondyle of humerus
proximal radial shaft 
cronoid process of ulna

Insertion: middle phalanges of digits 2-5

Action: Flexes wrist, flexes fingers at PIP, and MP joints


A) Flexor Carpi Ulnaris
B) Flexor Digitorum Superficialis
C) Palma Longus
D) Flexor Carpi Radialis

This muscle lies deep to superficialis

Origin: Anterior proximal 3/4 of ulna shaft
Insertion: Distal Phalanges of digits 2-5
Action: Flexis fingers at PIP, and MP joint and DIP joint

A) Flexor Carpi Radialis
B) Flexor Digitorum Superficialis
C)  Flexor digitorum Profundus
D) Flexor Carpi Ulnaris

This muscle is round and causes you to spill the soup?