Which anatomical term refers to the small rounded fleshy bulge immediately anterior to the ear canal opening?
A
Helix
B
Tragus
C
Lobule
D
Concha
0 댓글
검증된 단계별 안내
1
Step 1: Understand the anatomical location described in the question. The term refers to a small rounded fleshy bulge located immediately anterior (in front of) the ear canal opening.
Step 2: Review the anatomical terms provided in the options: Helix, Tragus, Lobule, and Concha. Each term corresponds to a specific part of the external ear anatomy.
Step 3: Recall the definition of each term:
- Helix: The outer rim of the ear.
- Tragus: A small, rounded, fleshy projection located anterior to the ear canal opening.
- Lobule: The soft, fleshy lower part of the ear.
- Concha: The hollow or bowl-shaped part of the ear leading to the ear canal.
Step 4: Match the description in the question to the correct anatomical term. The term that fits the description of a small rounded fleshy bulge immediately anterior to the ear canal opening is 'Tragus.'
Step 5: Confirm your understanding by visualizing or referencing an anatomical diagram of the external ear to ensure the tragus is correctly identified as the structure described in the question.