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MED212 > Lecture11: The Arm And Cubital Fossa > Flashcards

Lecture11: The Arm And Cubital Fossa Flashcards

1
Q

What is the origin of the coracobrachialis?

A

The tip of the coracoid process of scapula

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2
Q

What is the insertion of the coracobrachialis?

A

Middle, medial side of the humerus

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3
Q

What is nerve supply of the coracobrachialis?

A

Musculocutaneous nerve

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4
Q

What is the action of the coracobrachialis?

A

Flexion of shoulder joint

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5
Q

What is the origin of the long head of the biceps?

A

Supraglenoid tubercle of the scapula

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6
Q

What is the origin of the short head of the biceps?

A

Tip of coracoid process of scapula

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7
Q

What is the insertion of the biceps?

A

Info the radial tuberosity, also forms the Bicipital aponeurosis

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8
Q

What is the biceps nerve supply?

A

Musculocutaneous nerve

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9
Q

What is the biceps action?

A

Forearm flexion, supination of forearm

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10
Q

What is the origin of the brachialis?

A

Lower half of the anterior surface of humerus

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11
Q

What is the brachialis insertion?

A

Coracoid process of the ulna

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12
Q

What is the brachialis nerve supply?

A

Mainly Musculocutaneous, partly radial nerve

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13
Q

What is the brachialis action?

A

Elbow joint flexion

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14
Q

The superficial cephalic vein joins with vein?

A

Axillary vein

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15
Q

The superficial basilic vein joins the 2 venae comitantes of the brachial artery to form with artery?

A

Axillary artery

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16
Q

Where does the brachial artery begin?

A

Lower border of teres major muscle

17
Q

Where does the brachial artery end?

A

Cubital fossa of the neck. Divides into radial and ulnar arteries

18
Q

What is the course of the brachial artery?

A

Medial side of the humerus

19
Q

What is the largest and most important branch of the brachial artery?

A

Profunda brachii

20
Q

Which branch of the brachial artery goes to the humerus?

A

Nutrient artery

21
Q

What is the origin of the tricep long head?

A

infraglenoid tubercle of scapula

22
Q

What is origin of the lateral head of the tricep?

A

Above the spiral groove

23
Q

What is the origin of the medial head of the tricep?

A

Below the spiral groove

24
Q

What is the triceps nerve supply?

A

Radial nerve

25
Q

What is the triceps action?

A

Elbow extension

26
Q

Where is the Cubital Fossa?

A

Triangular space in front of the elbow joint

27
Q

What is the floor of the Cubital fossa?

A

The brachialis medially and the supinator laterally

28
Q

Name contents in the Cubital fossa?

A

Median nerve, radial nerve, bicep tendon

29
Q

What is the most lateral content of Cubital fossa?

A

Radial nerve

30
Q

What is the main supinator of the forearm?

MED212 (23 decks)

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