Anterior Neck & Face Flashcards
What muscles makeup the anatomical snuffbox?
The extensor pollicis longus, extensor pollicis brevis, and abductor pollicis longus make up the anatomical snuffbox.
What muscle(s) forms the medial border of the anatomical snuffbox?
The extensor pollicis longus
What muscle(s) form the lateral border of the anatomical snuffbox?
The extensor pollicis brevis and the abductor pollicis longus
We have a (superior/right) and (inferior/left) anterior cervical triangle.
right and left
What is the most superior border of the anterior cervical triangle?
The inferior border of the mandible
What is the common name for the mandible?
The jaw
What is the posterior border of the anterior cervical triangle?
The anterior border of the SCM
What is the medial border of the anterior cervical triangle?
An imaginary line that runs down the midline of your neck
What is the floor of the anterior cervical triangle?
The vertebral bodies
The viscera sits (within/outside) the anterior cervical triangle and is not the floor of the anterior cervical triangle
within
The skin in the region of the anterior cervical triangle is innervated by what nerve?
The transverse cervical nerve (C2-C3) from the cervical plexus
From the deep cervical fascia, the investing (superficial layer) is (muscular/visceral) fascia that envelopes the entire neck and splits to enclose the sternocleidomastoid and trapezius muscles
muscular
From the deep cervical fascia, the pretracheal layer has a combination of what two types of fascia?
Muscular and visceral fascia
From the deep cervical fascia, the pretracheal layer that is (muscular/visceral) fascia encloses the infrahyoid muscles
muscular
From the deep cervical fascia, the pretracheal layer that is (muscular/visceral) fascia surrounds the thyroid gland, larynx, trachea, pharynx, and esophagus.
visceral
From the deep cervical fascia, the prevertebral layer is (muscular/neurovascular) fascia that surrounds the cervical vertebral column and associated muscles
muscular
From the deep cervical fascia, the carotid sheath is (visceral/neurovascular) fascia and encloses the common carotid artery, internal jugular vein, and vagus nerve.
neurovascular
The (larynx/pharynx) is a portion of the GI system and the respiratory system
pharynx
The pharynx is divided into (four/three) regions. What are their names?
three; nasopharynx, oropharynx, and the laryngopharynx
Between the three regions of the pharynx, when you hear about upper respiratory infections, we are talking about the (oropharynx/nasopharynx).
nasopharynx
Between the three regions of the pharynx, when you hear about lower respiratory infections, we are talking about what two regions of the pharynx?
The oropharynx and the laryngopharynx
The pharynx is located (superficial/deep) to the nose, the mouth, and the larynx.
deep
The larynx sits (anterior/posterior) to the laryngopharynx.
anterior
The larynx is located between C_ and C_ vertebral bodies.
C3 and C6
The larynx is located (anteriorly/posteriorly) to the esophagus.
anteriorly
The larynx continues down the body and becomes the ____ which will be in front of the body.
trachea
The esophagus is (anterior/posterior) to the larynx and the trachea, and is (superficial/deep) to the vertebral bodies. If you are looking for the esophagus, you should find it resting on the vertebral bodies.
posterior; superficial
The esophagus stays (flat/rounded) until you swallow
flat
From inferior to superior, the structures that makeup the larynx that we discussed in class was the ___ cartilage, ___ cartilage, the fibrous membrane (___ membrane), and the __ bone. These tissues are important to maintain a patent airway for breathing and sound production.
cricoid, throid, laryngeal, hyoid
Inferior to the thyroid cartilage and sitting superficial to the cricoid cartilage is the ___ gland that looks like a bird with its wings’ outstretched or a butterfly.
thyroid
On the back side of the thyroid gland will be four dark pea like structures that will be the ___ gland.
parathyroid
The hypoglossal nerve is cranial nerve ___
XII
To find the hypoglossal nerve, find the hyoid bone and go (anterior/posterior).
posterior
The phrenic nerve sits (anterior/posterior) to the anterior scalene/right on the anterior scalene.
anterior
The phrenic nerve runs to the ____ which is an important structure in allowing us to breathe.
diaphragm
The phrenic nerve is made up of C_ - C_ ventral rami. C_,C_,C_ stay alive.
C3-C5, C3,C4,C5 stay alive.
The cervical sympathetic chain is part of the (sympathetic/parasympathetic) nervous system which is part of the (autonomic/peripheral) nervous system.
sympathetic; autonomic
The cervical sympathetic chain is made up of a bunch of grey rami communicans, so they communicate to the spinal and cranial nerves for the head to receive (sympathetic/parasympathetic) information/innervation.
sympathetic
The cervical sympathetic chain should be found along what two muscles?
The longus colli and longus capitis