ART. CUBITI

Question 1

Articulations in the elbow joint (ART.CUBITI)

and Bones involved

Answer 1

A: ART.HUMERORADIALIS
B: ART.RADIOULNARIS PROXIMALIS
C: ART.RADIOULNARIS DISTALIS

A:
Condyle of humerus and Ulnae

B:
Condyle of Humerus and Head of Radius

C:
Articular Circumfirence of Radius and Radial Notch of Ulnae

Question 2

Articulations in the elbow joint (ART.CUBITI)

Type of Joint

Answer 2

A+B = Simple Hinge Joint (Trochoidea)
C = Simple PIVOT joint

Question 3

Articulations in the elbow joint (ART.CUBITI)

Action + stabilised by

Answer 3

A+B = Flexion and Extension
C= No movement

Stabilized by Carpal and Digital Flexors
–> Prevents flexion

Question 4

Articulations in the elbow joint (ART.CUBITI)

LIGAMENTS

Answer 4

Art.Humeroradiale
- Lig.Collaterale Cubiti mediale
- Lig. Collaterale Cubiti Laterale
(both with cranial and caudal crura)

Art. Radioulnaris Proximalis

• Lig. Olecrani (ca)
• Lig. Anulare Radii
• Membrana Interossea Antebrachii
• Lig. Interosseum antebrachii

Art. Radioulnare distale
- Lig. Radioulnare

Question 5

Articulations in the elbow joint (ART.CUBITI)

MUSCLES

Answer 5

FLEXORS:

1. M. Brachialis (lat+med)
2. M. Biceps Brachii (med)

EXTENSORS:

1. M. Triceps Brachii (4heads)
2. M. Anconeus
3. M. Tensor Fascia Antebrachii