3D Model Matching: Medical Terminology APK2001(01)/HUN 5938(02)*: Medical Terminology (Michele Garber) 18 CORRECT% 100% What’s this? CORRECT 0 REMAINING 23 Muscles of the He Select a region of the r Orbicularis Oris Left Frontalis Left Mentalis Right Platysma Right Sternocleidomas Left Occipitalis Left Temporalis Right Orbicularis Oculi
The correct answer and explanation is:
It looks like you’re referencing a task or quiz related to medical terminology, specifically muscles of the head. The “CORRECT% 100%” and “CORRECT 0 REMAINING 23” suggest you’re working on answering a set of questions, and the muscles listed are part of the anatomy being tested. Here’s a brief explanation of each muscle you mentioned:
- Orbicularis Oris (Left and Right): This muscle encircles the mouth and is responsible for movements such as puckering the lips, closing the mouth, and kissing. It plays a significant role in facial expressions and speech.
- Frontalis (Left): Located on the forehead, this muscle helps in raising the eyebrows and wrinkling the forehead. It is part of the larger epicranius muscle group, which also includes the occipitalis.
- Mentalis (Left): The mentalis is a small muscle located at the tip of the chin. It is responsible for protruding the lower lip, which is often involved in facial expressions like doubt or frustration.
- Platysma (Right): The platysma is a broad, thin muscle that stretches across the neck and lower jaw. It helps to lower the jaw and pull the lower lip downward, contributing to expressions of surprise or horror.
- Sternocleidomastoid (Right): This is a large muscle in the neck. It plays an essential role in rotating the head and bending it sideways. The sternocleidomastoid also assists in flexing the neck.
- Occipitalis (Left): This muscle is located at the back of the head and works in tandem with the frontalis to move the scalp. It helps in raising the scalp and contributes to expressions such as surprise.
- Temporalis (Left): The temporalis muscle is located on the sides of the head above the ear and is involved in the movement of the jaw, particularly in chewing. It helps in elevating and retracting the mandible.
- Orbicularis Oculi (Right): This muscle surrounds the eye and allows for the closing of the eyelids. It is used in blinking, squinting, and winking.
Explanation: These muscles are part of the head and neck region, which allows for complex movements involved in facial expressions, speech, and mastication (chewing). The facial muscles, like the orbicularis oris and occipitalis, are involved in expressions that reflect emotions. The neck muscles, such as the sternocleidomastoid and platysma, help with head movements and are essential for actions like turning the head, looking up, or swallowing.
Understanding the functions and locations of these muscles is vital for professionals in the healthcare field, particularly in areas like physical therapy, surgery, or neurology. Each muscle has a specific role in the movement or expression, and an injury to any of these muscles can affect communication, eating, and even breathing in some cases.