Practical: Anatomy Flashcards
What is the Deltoid nerve supply?
Axillary nerve
What is the origin of the deltoid muscle?
The lateral clavicle and spine of the scapula
Which fibers of the deltoid are for flexion and medial rotation?
The anterior fibers
Which fibers of the deltoid are for abduction from 18 to 90 degrees?
The middle fibers
Which fibers of the deltoid are for extension and lateral rotation?
The posterior fibers
Name muscles inserted into the Bicipital groove?
The Pectoralis major, Latissimus dorsi, and teres major
What initiates shoulder abduction?
The supraspinatus
What is the Biceps Brachii nerve supply?
The Musculocutaneous nerve
What is the biceps brachii functions?
Forearm supination and flexion
What is the brachialis nerve supply?
Both Musculocutaneous and radial
What is the brachialis function?
Flexion of the elbow joint
What is the Pronator Teres nerve supply?
Median nerve
What is the Pronator Teres functions?
Forearm pronation and elbow joint flexion
What is the Flexor Carpi Ulnaris nerve supply?
The ulnar nerve
What is the flexor carpi Ulnaris functions?
Wrist adduction and flexion of both elbow and wrist
Which nerve lays most medially in the Cubital fossa?
The median nerve
Which nerve has a fork-like appearance at the shoulder?
Median nerve
Which nerve crosses over from laterally to medially?
The median nerve
What is the origin of the anterior interosseous nerve?
Median nerve
Which nerve passes posterior to the medial epicondyle?
The ulnar nerve
How does the ulnar nerve enter the forearm?
Via passing between the 2 heads of the Flexor Carpi Ulnaris
Where does the radial nerve lay?
In the spiral groove of the humerus
Between which 2 heads of the triceps does the radial nerve lay?
Medial and lateral
Name 2 muscles supplied by the radial nerve?
Brachioradialis and ofc triceps
Name 2 muscles supplied by the median nerve
The Pronator Teres and flexor Carpi radialis
What is the Sartorius nerve supply?
Femoral nerve
What is the Sartorius actions
Flexion and lateral of thigh along with knee flexion
Name the Quadriceps femoris nerve supply
The Femoral nerve
Name 2 actions of the Quadriceps femoris
Knee extension and hip flexion via rectus femoris
Where does the Femoral nerve end?
At the end of the adductor canal at the adductor hiatus continuing as the Popliteal artery
Where does the Femoral artery begin?
At the mid-inguinal point as a continuation of the External illiac artery
What is the Gluteus Maximus nerve supply?
Inferior gluteal nerve
What is the gluteus Maximus functions?
Extension and lateral rotation of the hip
What is the Semitendinosus nerve supply?
Sciatic nerve
What are the semitendinosus’ functions?
Hip extension, leg medial rotation and flexion
Does the semimembranosus differ from the semitendinosus in terms of supply and function?
No
What is the Biceps Femoris nerve supply?
Sciatic nerve
What is the Biceps Femoris action?
Thigh extension and leg flexion
Where does the popliteal artery begin?
At the adductor hiatus
What does the popliteal artery terminate into?
Both anterior and posterior tibial arteries
Name 2 Terminal Branches of the sciatic nerve?
Common peroneal nerve and tibial nerve
