Lab 5 - Muscles of Facial Expression Flashcards
- Which suture is this?
- Which bones does it connect?
- Coronal suture
- temporal and frontal bones
- Which suture is this?
- Which bones does it connect?
- Sagittal suture
- connects 2 parietal bones
- Which suture is this?
- Which bones does it connect?
- Squamous suture
- connects the temporal and parietal bones
- Which suture is this?
- Which bones does it connect?
- Lambdoidal suture
- Parietal and occipital bones
Identify #18
What action does it create?
Frontalis muscle
- Frontal part of muscle: Elevate eyebrows;
Wrinkle forehead (protract scalp) - Occipital part of muscle: Unwrinkle forehead
(Retract scalp)
Identify #2
What action does it create?
orbicularis oculi muscle
Close eyelids
(blinking and winking)
Identify #1
What action does it create?
procerus muscle
Wrinkle skin between eyebrows
(show worry or concern)
Identify #17
What action does it create?
corrugator supercilii muscle
To help remember: Latin
- Corrugator: one that wrinkles
- Supercilii: eyebrows
Wrinkles skin between eyebrows
(show worry or concern)
Identify #11
What action does it create?
orbicularis oris muscle
- Close and pucker lips (make a kissing face)
- Frown (draw mouth down and wider)
- Purse lips (straighten lips laterally)
Identify #7
What action does it create?
depressor anguli oris muscle
Latin memory trick: pulls corners of mouth downward
- “anguli” = corner
Frown (draw mouth down and wider)
Identify #8
What action does it create?
depressor labii inferioris muscle
Frown (draw mouth down and wider)
Identify #1
- Which type and number range of vertebra does this belong to?
Body of the verebra
- C3-C6
