Question

fill in the blank question

the two articulations of the elbow joint are the humeroulnar joint and the joint.

Explanation:

Identify the anatomical region

The question asks about the specific articulations that make up the elbow joint.

Analyze the given articulation

The prompt states that one of the two main articulations of the elbow is the humeroulnar joint.

Determine the second articulation

Using Elbow Joint Anatomy, the elbow is a hinge joint composed of two main articulations within a single joint capsule:

1. The humeroulnar joint (between the trochlea of the humerus and the trochlear notch of the ulna).
2. The humeroradial joint (between the capitulum of the humerus and the head of the radius).

Formulate the final answer

The missing term to complete the sentence is "humeroradial".

Answer:

The two articulations of the elbow joint are the humeroulnar joint and the <blank>humeroradial</blank> joint.