NECK Flashcards
Occupies the region between skull and thorax.
THE NECK
The neck is divided into ______ and ______ portions.
POSTERIOR, ANTERIOR
In front portion of the neck, of the vertebrae, is composed of
SOFT TISSUES
UPPER PARTS OF THE RESPIRATORY & DIGESTIVE SYSTEM
THYROID & PARATHYROID GLAND
SUBMANDIBULAR GLAND
Consist of two lateral lobes connected together at the lowerthird by a narrow median portion called the “isthmus”.
THYROID GLAND
Thyroid Gland is consist of two lateral lobes connected together at the lowerthird by a narrow median portion called the ________.
ISTHMUS
The thyroid gland is consist of _________ connected together at the lowerthird by a narrow median portion called the “isthmus”.
TWO LATERAL LOBES
Lies at the front and sides of the upper part of the trachea.
THE LOBES
Are small ovoid bodies and are normally 4 in number- 2 on each side.
PARATHYROID GLAND
Situated only on the posterior part of the thyroid gland
PARATHYROID GLAND
Serves as the passage both air and food and is common to the respiratory and digestive systems.
PHARYNX/THROAT
It is a musculo-membranous, tubular structure situated in front of the vertebrae and behind the nose, the mouth and larynx.
PHARYNX/THROAT
Pharyngeal Cavity is subdivided into:
NASAL CAVITY
ORAL CAVITY
LARYNGEAL PORTION
It is the organ of voice
LARYNX
It serves also as the air passage between pharynx and the trachea
LARYNX
It is suspended from the hyoid bone and extends from the level of the superior margin of the 4th cervical vertebra to its junction with the trachea
LARYNX
9 Cartilages of Larynx
SINGLE: EPIGLOTTIS, THYROID CARTILAGE, CRICOID CARTILAGE
PAIRED: ARYTENOID, CORNICULATE, CUNEIFORM
A thin leaf-shaped situated behind the root of the tongue and the hyoid bone and above the laryngeal entrance.
EPIGLOTTIS
The largest of its group which forms the laryngeal prominence or the Adam’s Apple” at the level of C5
THYROID CARTILAGE
Second largest of the group and is connected to the 1st ring of the trachea
CRICOID CARTILAGE
Composition of the bone of the thorax
STERNUM/BREAST BONE
12 THORACIC VERTEBRAE
12 PAIRS OF RIBS
Is a long flattened bone from front to back that lies vertically in the anterior chest wall in the midline
STERNUM
Is the upper segment which in early life is separated from the body by cartilage but later it fuses with the body
MANUBRIUM
Is that part that extend from the manubrium to the xiphoid process
BODY OF THE STERNUM/GLADIOLUS
Is the lower pointed end below the body at the level of T10
XIPHOID/ ENSIFORM PROCESS
Is the concave upper boarder of the manubrium at the level of T2-T3
SUPRA-STERNAL/JUGULAR NOTCH
Are depressions found at each lateral border of the supra-sternal notch.
CLAVICULAR NOTCHES
CLAVICULAR notch and the medial end of the clavicle form the ______.
STERNOCLAVICULAR JOINT
Are depressions on each lateral margin of the sternum which articulate with the costal cartilages
COSTAL NOTCHES
Is the prominent transverse ridge at the junction of the manubrium and the body of the sternum at the level of T4-T5
STERNAL ANGLE/ ANGLE OF THE LEWIS
Are flat curved bones that form part of the posterior wall, the entire lateral wall and part of the anterior wall of the thorax.
RIBS
Is the slightly expanded posterior end which articulate with the pits on the adjacent border of the vertebra
HEAD
Is the slightly constricted part lateral to the head
NECK
Is a small prominence lateral to the neck. It forms a joint with the anterior surface of the adjacent transverse process of a vertebra
Tubercle
Are two pits on the head of the rib that articulate with a facet on a single vertebral body.
ARTICULAR FACET
Is a long flat part of the rib, curved part that passes from the neck around the chest wall
SHAFT
Part that articulate with the costal cartilage
ANTERIOR/STERNAL END
Is an extra rib present on one or both sides above the normal first rib
CERVICAL RIB
A short extra rib present below the 12th rib, arising from the first lumbar body
LUMBAR RIB
One or more ribs maybe absent on one or both sides
ABSENCE OF THE RIB
An anomaly wherein the anterior end of a rib maybe forked
FORKED RIB
An anomaly wherein the anterior end of the adjacent rib are one
FUSED RIB
An anomaly wherein the sternum maybe depressed and thus decrease the anteroposterior diameter of the chest
PECTUS EXCAVATUM
Anomaly wherein there is protrusion of the sternum
PECTUS CARITANUM/ PIGEON’S CHEST
Extends from the undersurface of the diaphragm to the pelvic brim
ABDOMEN
4 Quadrants of Abdomen
RIGHT UPPER QUADRANT
LEFT UPPER QUADRANT
RIGHT LOWER QUADRANT
LEFT LOWER QUADRANT
Is the cavity in any hollow organ
LUMEN
Is a thin layer of epithelium which lines the abdominal and pelvic cavities and is reflected over the surface of most abdominal organs
PERITONEUM
Closely adheres to the abdominal and greater pelvic walls and to the undersurface of the diaphragm
OUTER/PARIETAL LAYER
Is reflected over or around the contained organs and form folds called the “mesentery” and “omentum” which serves to support the viscera in position
INNER/ VISCERAL LAYER
The narrow space between the two layers of peritoneum is called
PERITONEAL CAVITY
Is a double layer of peritoneum that extends from the posterior abdominal wall to some of the abdominal organs
MESENTERY
Term used to describe a fold of peritoneum between various abdominal organs.
OMENTUM
Is a wave or alternating contraction and dilatation that occur in the walls of hollow organs.
PERISTALSIS
This helps to push the contents along the lumen towards the exit
PERISTALSIS
Is a hollow, bent cylinder with bony walls located at the lower end of the vertebral column
PELVIS/ HIP BONE/ OS COXAE/ OS INNOMINATUM/ INNOMINATE BONE
3 PARTS OF PELVIS
ILIUM
ISCHIUM
PUBIS
Is a cup-shaped cavity or socket on the outer surface of the innominate bone at the junction of its 3 parts that accommodate the femoral head and the forming of the hip joint
ACETABULUM
Is a large opening in the lower part of the innominate bone where its margins are formed by the Rami of the ischium and of the pubis.
OBTURATOR FORAMEN
Is the largest foramen in the human skeletal system
OBTURATOR FORAMEN
Forms the upper 2/5 of the acetabulum and all the innominate bone above this socket
ILIUM/ FLANK BONE
Is the thickened part, close to and above the acetabulum
BODY OF THE ILIUM
Is a thin, upper, flat curved part above the body
ALA OR WING
Is the curved depression formed by the inner surface of the wing
ILIAC FOSSA
Is the upper curved border of the wing at approx. Level of L4.
ILIAC CREST
This can be felt through its entire length through the lateral wall of the Abdomen
ILIAC CREST
Is the prominent anterior end of the iliac crest and can readily be palpated through the skin
ANTERIOR SUPERIOR ILIAC SPINE
Lies on the front or anterior border about 1 inch below the ASIS
ANTERIOR INFERIOR ILIAC SPINE
Forms the lower posterior 2/5 of the acetabulum and part of the innominate bone
ISCHIUM
Is the thickened part immediately below and behind the acetabulum
BODY OF ISCHIUM
Part that extends down from the body of ischium
DESCENDING RAMUS
Part that passes forward and medially from the lower end of the superior ramus
ASCENDING RAMUS
Is the large rounded prominence on the back of the superior ramus. It supports the weight of the body when the subject is sitting
ISCHIAL TUBEROSITY
Is a pointed process that extends back and medially from the posterior part of the body of the ischium
ISCHIAL SPINE
Forms the anterior 1/5 of the acetabulum and the lower anterior part of the innominate bone
PUBIS OR PUBIC BONE
IS THE FLAT MEDIAL OR INNER PART ADJACENT TO THE SYMPHYSIS PUBIS OR PUBLIC JOINT
BODY OF THE PUBIS
Part extending up, back and out from the body to the acetabulum
ASCENDING RAMUS
Part that passes down and back from the lower part of the body to meet the inferior ramus of the ischium
DESCENDING RAMUS
Is the joint between the bodies of the two pubic bones
PUBIS SYMPHYSIS