Anterior and Lateral Neck Flashcards
(44 cards)
Hyoid Bone is the attachment for muscles specifically those of the:
- Larynx/pharynx
- Tongue/pharynx
- Larynx/Tongue
- Tongue/pharynx/larynx
Tongue/Pharynx
What muscle divides the posterior and anterior triangles of the anterior and lateral neck?
- Sternocleidomastoid
- Trapezius
- Sternohyoid
- Mylohyoid
Sternocleidomastoid
Which one is not the boundary of the posterior triangle of the anterior and lateral neck?
- Sternocleidomastoid
- Sternum
- Clavicle
- Trapezius
Sternum
The anterior triangle of the anterior & lateral neck includes the anterior portion of the Sternocleidomastoid and the:
- Trapezius
- Maxilla
- Mandible
- Clavicle
Mandible
The primary contents of the posterior triangle include all of the following except:
- Spinal or accessory portion of the cranial nerve X1
- Cutaneous branches of the cervical plexus of nerves
- Phrenic Nerve
- Suboccipital nerve
- Brachial Plexus
Suboccipital nerve
Hyoid Bone is located at the level of:
- C1
- C2
- C3
- C4
C3
Thyroid cartilage is a component of both the pharynx and:
- Tongue
- Larynx
- Esophagus
- Mandible
Larynx. Located at the level of C4 and C5
The laryngeal prominence pertains to which cartilage?
- Cricoid Cartilage
- Thyroid Cartilage
Thyroid Cartilage
The cricoid cartilage is located at what level?
- C1
- C3
- C6
- C7
C6. It is associated with the larynx
Bones in the cervical vertebrae include all of the following functions except:
- Movement
- Protect cervical spinal cord and vertebral artery
- Attachment for muscles
- Rotation of the thoracic vertebrae
Rotation of the thoracic vertebrae
__________ is used to palpate the superior portion of the trachea
- Supraclavicular notch
- Suprasternal notch
Suprasternal notch
The thyroid gland has right and left lobes. It extends from C5-T1 and is covers by the infrahyoid muscles. Which structure is not associated with this gland:
- Sternum
- Trachea
- Cricoid Cartilage
- Thyroid Cartilage
Sternum
Submandibular salivary gland can be palpated just inferior to the:
- Lateral end of the mandible
- Midpoint of the mandible
- Medial end of the mandible
Midpoint of the mandible
Platysma is attached to the skin of the anterior triangle of the neck and is innervated by:
- Cranial nerve X1
- Cranial nerve V11
- Cervical Plexus C1-C4
Cranial (facial nerve) V11
If the scapula is fixed, the trapezius acts to:
- Bilaterally extend the head on the neck
- Unilaterally rotate head on neck to its ipsilateral side
- Unilaterally rotate head on neck to the contralateral side
Bilaterally extend the head on the neck.
The Sternocleidomastoid is used as an important landmark for all of the following except:
- The pulse of the subclavian artery
- The carotid artery pulse
- Brachial Plexus
The pulse of the subclavian artery
The lesser supraclavicular fossa is found between the:
- Clavicle and Manubrium
- Anterior and Middle scalene muscles
- Mastoid Process and Mandible
Medial portion of the clavicle to the Manubrium
This muscle is a strong flexor of the head on the neck as well as a strong contralateral rotator of the neck:
- Trapezius
- Pectoralis Major
- Sternocleidomastoid
- Sternohyoid
Sternocleidomastoid
Infrahyoid muscles are innervated by:
- Cranial Nerve X1
- Ansa Cervicalis C1-C3
- Cranial Nerve V11
Ansa Cervicalis C1-C3
Suprahyoid muscles share all of the following functions except:
- Depressing of the hyoid bone
- Swallowing
- Depressing but the mandible
- Protrusion of the tongue
Depressing of the hyoid bone. This is completed by the infrahyoid muscles.
The scalene muscles consist of 3 divisions that arise from :
- vertebral bodies of C2-C6
- anterior tubercles of C3-C7
- anterior tubercles of C3-C8
- Vertebral bodies of C2-C6
anterior tubercles of C3-C7. These muscles are innervated by motor branches of the cervical nerves C3-C8
The second rib can be elevated during forced inspiration by:
- All the scalene muscles
- Anterior & middle scalene
- Middle & posterior
- Posterior, only
Posterior. The anterior and middle help elevate the 1st rib.
The scalene triangle is formed by the anterior and middle scalene muscles and contains all of the following except:
- Subclavian artery
- Suboccipital nerve
- The roots and trunk of the brachial plexus
- The triangle contains all of these
The suboccipital nerve
The subclavian artery and lower portion of the brachial plexus can be compressed within the scalene triangle by all of the follwoing except:
- a tumor
- the presence of a cervical rib
- inflammation
- a blood clot
- tight muscles
a blood clot