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Bio 115 Head and neck test 2 cnih 2 Exam 2024/2025 Questions With Completed & Verified Solutions. $10.99   Add to cart

Exam (elaborations)

Bio 115 Head and neck test 2 cnih 2 Exam 2024/2025 Questions With Completed & Verified Solutions.

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Bio 115 Head and neck test 2 cnih 2 Exam 2024/2025 Questions With Completed & Verified Solutions.

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  • October 1, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CNIH
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LEWIS12
Bio 115 Head and neck test 2 cnih 2

How 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.

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