Chapter 5 Neck power point Flashcards

1
Q

Organs of the neck

A

Pharynx

Larynx

Esophagus &

Trachea

Salivary Glands

Thyroid Gland

Lymph nodes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Parts of PHARYNX

A

NASOPHARYNX

OROPHARYNX

LARYNGOPHARYNX

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Parts of Larynx

A

Boney skeleton

9 cartilages

Voice box

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

LARYNX CARTILAGES

A

Thyroid(1)–biggest part, adams apple

Epiglottis(1)–tear shaped, opens/closes, attach to thyroid

Arytenoids(2)–small, horn shaped

Corniculate(2)–small, horned shaped

Cuneiform(2)

Cricoid(1)–ring around larynx, bigger in back

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

LARYNX INNER STRUCTURES

A

•Vestibular folds (false vocal cords) •

True vocal cords–abduct(open)/adduct(closed)

Glottis–sound production

Aryepiglottic folds–contain cuneiform

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

ESOPHAGUS

A

between trachea and anterior longitudinal ligament

expands/contracts to swallow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

TRACHEA

A

C-shaped cartilages bifurcates at carina

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

GLANDS OF THE NECK

A

Salivary

Thyroid

Parathyroid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Glands of Salivary

A

a. Parotid–biggest gland, on side of mandible by ear
b. Submandibular–under mandible
c. Sublingual–under tongue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

THYROID

A

Endocrine gland @level of cricoid cartilage

excretes hormones for growth

2 of them

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

PARATHYROID

A

located on the posterior surface of the thyroid

4 of them

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

LYMPH NODES

A

One third of the body’s total lymph system

behind sternocleidomastoid muscle, lower border of jaw up to ears

filter bad pathogens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

MUSCLES OF PHARYNGEAL

A

a. Constrictor muscles–swallowing
b. Longitudinal (internal) muscles–elevate pharynx and larynx
c. Tongue (extrinsic) muscles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

LARYNGEAL(muscle of neck)

A

Control position and tension of vocal folds and divided into 2 groups:

  1. acting on false vocal cords,
  2. acting on true vocal
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Constrictor muscles

A

constrict pharynx and induce peristaltic waves during swallowing.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Longitudinal (internal) muscles

A

elevate larynx and pharynx during swallowing and speaking.

17
Q

Tongue (extrinsic) muscles

A

change the position of the tongue.

18
Q

MUSCLES OF THE ANTERIOR TRIANGLE

A

Everything anteromedial to the sternocleidmastoid.

a. hyoid bone
b. Suprahyoid muscle
c. Infrahyoid muscle

19
Q

MUSCLES OF THE POSTERIOR TRIANGLE

A

Everything posterior of the Sternocleidomastoid Muscle

a. Trapezius Muscle–elevates scapula
b. Splenium Capitus Muscle–spine to head
c. Levator Scapulae Muscle
d. Scalene Muscle Group–elevates ribs

20
Q

VASCULAR STRUCTURES OF THE NECK

A

Carotid arteries

VERTEBRAL ARTERIES

JUGULAR VEINS

VERTEBRAL VEINS

21
Q

Carotid arteries

A
  1. Right common carotid
  2. Left common carotid
  3. Internal carotid–becomes part of circle of willis
  4. External carotid
22
Q

Jugular Veins

A

Internal Jugular veins–dural sinuses drain to it

External Jugular veins

Anterior Jugular veins

23
Q

VERTEBRAL VEINS

A
  1. Descend with in the transverse foramina of the cervical vertebra along with the Vertebral Arteries
  2. Drain the cervical spinal cord and posterior surface of the skull
24
Q

Extends from clivus to soft palate

contains uvula

A

NASOPHARYNX

25
Extends from soft palate to hyoid bone contains valleculae(pouch where food gets stuck)
OROPHARYNX
26
Lies between the Hyoid bone and the entrance to the Larynx contains piriform sinuses
LARYNGOPHARYNX
27
Form basilar artery, basilar artery becomes posterior cerebral, begins as branch of subclavian and comes through foraman magnum
vertebral ateries
28
from mastoid down to sternum, separates triangles, flex head and side-to-side
sternocleidomastoid muscle (SCM)