Exam (elaborations)
Bio 115 Head and neck test 2 cnih 2 Exam 2024/2025 Questions With Completed & Verified Solutions.
- Course
- Institution
Bio 115 Head and neck test 2 cnih 2 Exam 2024/2025 Questions With Completed & Verified Solutions.
[Show more]
Seller
Follow
Content preview
Bio 115 Head and neck test 2 cnih 2How many cervical muscles are there? - ANS 2`
What are the cervical muscles? - ANS sternocleidomastoid and trapezius
What is the first cervical muscle? - ANS sternocleidomastoid
What is the point of origin for the sternocleidomastoid - ANS clavicle and sternum
what is the point of insertion for the sternocleidomastoid - ANS mastoid process of temporal
bone
What is the action for the sternocleidomastoid? - ANS bends and rotates head and neck. flexes
neck.
What is epislateral? - ANS same side
Whats is contra-lateral - ANS not the same side.
what is bilateral contract flexhead? - ANS extending it forward
what is unilateral contact - ANS bends head to epsilateral side.
What is the 2nd cervical muscle - ANS trapezius
What does the trapezius muscle do? - ANS helps shrugging of shoulders
what is the point of origin for the trapezius? - ANS Occipital bone and cervical and thoracic
regions of spine.
What is the point of insertion for the trapezius? - ANS Clavicle and scapula
What is the action of the trapezius? - ANS Shrugs shoulders
What does Origin mean? - ANS end of muscle attached to LEAST moveable structure
What does Insertion mean? - ANS end of muscle attached to MORE moveable structure
what does muscle mean? - ANS body tissue that shortens under neural control, causing soft
tissue and bony structures to move.
, What does action mean? - ANS Movement accomplished by a muscle when muscle fibers
contract.
What is facial paralysis? - ANS loss of the action of facial muscles.
What is muscular system? - ANS system that includes skeletal muscle tissue.
How many muscles of facial expression are there? - ANS 15
What is the action of the epicranial muscle? - ANS Surprise look
What is the action of the orbicularis oculi muscle? - ANS closing eyelid and squinting. circles the
eye. allows to closes eyes tightly.
What is the action of the corrugator supercilii muscle? - ANS frowning.
What is the action of the orbicularis oris muscle? - ANS closing and pursing lips as well as
pouting and grimacing. goes around lips. pucker lips , drink from a straw. etc.
What is the action of the buccinator muscle? - ANS compresses the cheeks during chewing.
What is the action of the risorius muscle? - ANS stretching lips
What is the action of the levator labii superioris muscle? - ANS Raising upper lip. smiling/smirk.
What is the action of the levator labii superioris alaeque nasii muscle? - ANS raising upper lip
and dilating nares with sneer. Moving nose up.
What is the action of the zygomaticus major muscle? - ANS smiling. (if cut...cannot smile)
What is the action of the zygomaticus minor muscle? - ANS Raising upper lip to assist in
smiling. (if cut.... can still smile)
What is the action of the levator anguli oris muscle? - ANS smiling. corner of lips- moving up.
What is the action of the depressor anguli oris? - ANS frowning. Corner of lips- moving down.
What is the action of the depressor labii inferioris? - ANS Lowering lower lip. Frown.
What is the action of the mentalis? - ANS Raising chin and protruding lower lip. -for a "hmmm"
thinking role. Supports a complete lower denture.
What is the action of the platysma? - ANS raising neck skin and grimacing. Muscle contributes
to the disgusted look.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LEWIS12. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82215 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now