What combining form represents the upper arm bone?

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Prepare for the SkillsUSA Medical Terminology Test. Study with flashcards and multiple-choice questions that include hints and explanations to boost your confidence for exam success!

Multiple Choice

What combining form represents the upper arm bone?

Explanation:
The main idea is that medical terms use combining forms tied to the actual bone name. The upper arm bone is the humerus, so the combining form is humer/o. This form appears in terms like humeral, which means relating to the humerus. The other options refer to different parts: brach/o is for the arm region in general, phalang/o for the finger bones (phalanges), and carp/o for the wrist bones (carpals). So humer/o is the correct combining form for the upper arm bone.

The main idea is that medical terms use combining forms tied to the actual bone name. The upper arm bone is the humerus, so the combining form is humer/o. This form appears in terms like humeral, which means relating to the humerus. The other options refer to different parts: brach/o is for the arm region in general, phalang/o for the finger bones (phalanges), and carp/o for the wrist bones (carpals). So humer/o is the correct combining form for the upper arm bone.

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