Anatomy, Upper Limb

1. What structures border the quadrangular space?

Border: Anterior: Brachialis muscle, Posterior: Latissimus dorsi muscle, Superior: Supraspinatus muscle, Inferior: Subscapularis muscle.

BorderLateral: Surgical neck of HumerusMedial: Long head of Triceps Brachii muscleSuperior: Teres minor muslceInferior: Teres major muscleContentAxillary nervePosterior Circumflex Humeral Artery - PCHA

Border: Anterior: Coracobrachialis muscle, Posterior: Deltoid muscle, Superior: Teres minor muscle, Inferior: Infraspinatus muscle.

Border: Lateral: Biceps brachii muscle, Medial: Brachial artery, Superior: Infraspinatus muslce, Inferior: Subscapularis muscle.

The quadrangular space is bordered by specific muscles and structures as mentioned in the correct answer. The incorrect answers provide a mix of different muscles and arteries which do not accurately describe the borders of the quadrangular space.

Explanation

The quadrangular space is bordered by specific muscles and structures as mentioned in the correct answer. The incorrect answers provide a mix of different muscles and arteries which do not accurately describe the borders of the quadrangular space.

2. What structures border the triangular space anatomically?

BordersLateral: long head of Triceps Brachii muscleMedallysuperiorly: Teres minor muscleinferiorly: Teres major muscleContentCircumfles scapular artery

B. Pectoralis major muscle, Latissimus dorsi muscle, Supraspinatus muscle, Content: Subscapular artery.

C. Biceps brachii muscle, Serratus anterior muscle, Rhomboid major muscle, Content: Radial nerve.

A. Deltoid muscle, Infraspinatus muscle, Subscapularis muscle, Content: Axillary nerve.

The correct answer includes the borders and content of the triangular space accurately based on anatomical landmarks and structures.

Explanation

The correct answer includes the borders and content of the triangular space accurately based on anatomical landmarks and structures.

3. What structures form the Triangular Interval BorderContent?

Coracobrachialis muscle and Biceps brachii muscle

BordersLaterally: humerusmedially: Long head of Triceps brachii musclesuperiorly: Teres major muscleinferiorlyContent:Radial nerveprofunda brachii artery

Deltoid muscle and Brachialis muscle

Supraspinatus muscle and Infraspinatus muscle

The correct answer describes the structures that form the Triangular Interval BorderContent. The incorrect answers mention other muscles that do not constitute the borders or content of the Triangular Interval.

Explanation

The correct answer describes the structures that form the Triangular Interval BorderContent. The incorrect answers mention other muscles that do not constitute the borders or content of the Triangular Interval.

4. What are the borders and content of the cubital fossa?

Border: top: Pronator teres muscle, bottom: Brachioradialis muscle, lateral: Radial nerve, Content: Brachial artery, Median Nerve, Tendon of Biceps Brachii muscle.

Border: laterally: Radial nerve, medially: Median nerve, superiorly: line between the elbow and wrist. Content: from medial to lateral - Brachial artery, Tendon of Biceps Brachii muscle, Brachioradialis muscle, Pronator teres muscle.

Border: laterally: Median nerve, medially: Radial nerve, superiorly: imaginary line between the anterior and posterior epicondyles. Content: from medial to lateral - Brachioradialis muscle, Pronator teres muscle, Tendon of Biceps Brachii muscle, Brachial artery.

Borderlaterally: Brachioradialis musclemedially: Pronator teres musclesuperiorly: imaginary line between the lateral and medial epicondylesContent: from medial to lateral - My Butt Turns RedMedian NerveBrachial arteryTendon of Biceps Brachii muscleRadial nerve

The cubital fossa is a triangular depression located in front of the elbow joint. It is bound by specific muscles laterally and medially, with important neurovascular structures passing through. The correct answer provides the accurate borders and content of the cubital fossa.

Explanation

The cubital fossa is a triangular depression located in front of the elbow joint. It is bound by specific muscles laterally and medially, with important neurovascular structures passing through. The correct answer provides the accurate borders and content of the cubital fossa.

5. Arrange the carpal bones in the hand from lateral to medial.

Trapezium, Trapezoid, Capitate, Hamate, Scaphoid, Lunate, Triquetrum, Pisiform

Pisiform, Lunate, Scaphoid, Triquetrum, Hamate, Capitate, Trapezoid, Trapezium

From lateral to medialSara Likes To Pat Toms Two Cold Hands Proximal rowScaphoidLunateTriquetrumPisiformDistal rowTrapeziumTrapezoidCapitateHamate

Capitate, Hamate, Pisiform, Scaphoid, Lunate, Triquetrum, Trapezium, Trapezoid

The correct order of carpal bones in the hand from lateral to medial is Scaphoid, Lunate, Triquetrum, Pisiform, Trapezium, Trapezoid, Capitate, Hamate. This order is crucial for understanding the structure and function of the wrist and hand.

Explanation

The correct order of carpal bones in the hand from lateral to medial is Scaphoid, Lunate, Triquetrum, Pisiform, Trapezium, Trapezoid, Capitate, Hamate. This order is crucial for understanding the structure and function of the wrist and hand.