Thorax Reviewer - 2017 Flashcards
The following are true about manubrium except:
a. Is the upper part of the sternum
b. Articulates the body of the sternum at the manubriosternal joint
c. Articulates with the clavicles and with the 1st costal cartilage and the lower part of the 2nd costal cartilages on each side
d. It lies opposite the 3rd and 4th thoracic vertebrae
b. Articulates the body of the sternum at the manubriosternal joint
Articulates with the clavicles and with the 1st costal cartilage and the UPPER part of the 2nd costal cartilages on each side
Angle of Louis is found
a. 1st costal cartilage
b. 2nd costal cartilage
c. Opposite the intervertebral disc (b/w 4th and 5th thoracic vertebrae)
d. A and B
e. B and C
e. B and C
Sternal Angle or Angle of Louis is at the level of 2nd costal cartilage and lies opposite the intervertebral disc (b/w 4th and 5th thoracic vertebrae)
Xiphisternal joint lies opposite the body of the
a. 7th thoracic vertebrae
b. 8th thoracic vertebrae
c. 9th thoracic vertebrae
d. None of the above
c. 9th thoracic vertebrae
True ribs
a. Upper 7 pairs
b. Upper 8 pairs
c. Upper 9 pairs
d. Upper 10 pairs
b. Upper 8 pairs
True ribs: upper 7 pairs
False ribs: 8 – 10th pair of ribs
Floating: 11 – 12th pair
True of typical rib except
a. Flat
b. Sharp, smooth superior border
c. Rounded, thin inferior border
d. B and C
e. None of the above
d. B and C
Typical rib: long, twisted, flat bone having a ROUNDED, smooth superior border and SHARP and thin inferior border
Parts of the rib include, except
a. Head
b. Tubercle
c. Shaft
d. Angle
e. None of the above
e. None of the above
Atypical rib
a. 1st rib
b. 2nd rib
c. 3rd rib
d. All of the above
a. 1st rib
1ST rib is an atypical rib; costal cartilage are fixed to the manubrium and immobile (cartilaginous joint)
When intercostals muscles contract, they tend to
a. Pull the ribs away from one another
b. Pull the ribs nearer to one another
c. None of the above
b. Pull the ribs nearer to one another
Posterior intercostal veins drain backward into
a. Azygous veins or Hemiazygous veins
b. Internal thoracic and musculophrenic veins
.a. Azygous veins or Hemiazygous veins
Anterior intercostal veins drain forward into
a. Azygous veins or Hemiazygous veins
b. Internal thoracic and musculophrenic veins
b. Internal thoracic and musculophrenic veins
Connect the intercostals nerve to a ganglion of the sympathetic trunk
a. Collateral branches
b. Rami communicantes
c. Lateral cutaneous branch
d. Anterior cutaneous branch
b. Rami communicantes
True of Herpez Zoster, except
a. Aka shingles
b. Reactivation of the latent varicella zoster virus
c. Occurs more frequently in patients older than 20 years
d. Formation of vesicles
c. Occurs more frequently in patients older than 20 years
Occurs more frequently in patients older than 50 years
____ intercostal nerve supplies the skin of the armpit and the upper medial side of the arm.
a. 1st
b. 2nd
c. 3rd
d. 4th
e. 5th
b. 2nd
Diaphragm, true
a. A thin, muscular and tendinous septum
b. Separates the chest cavity above from the abd’l cavity below
c. A and B
d. None of the above
c. A and B
Origin of diaphragm can be divided into 3 parts, except
a. Sternal part
b. Cervical part
c. Costal part
d. Vertebral part
b. Cervical part
In deep respiration, the costal and diaphragmatic pleurae are in apposition to each other below the lower border of the lung.
A. True
B. False
B. False
False - this happens in QUIET respiration
It covers and forms the lateral boundary of the mediastinum.
A. Parietal pleura
B. Visceral pleura
C. Mediastinal pleura
C. Mediastinal pleura
The parietal pleura is sensitive to: A. Pain B. Temprature C. Pressure D. A & B only E. All of the above
D. A & B only
Nerve supply of the mediastinal pleura. A. Intercostal nerves B. Pulmonary plexus C. Phrenic nerve D. Vagus nerve
C. Phrenic nerve
Lines the thoracic wall
A. Visceral pleura
B. Mediastinal pleura
C. Parietal pleura
C. Parietal pleura
Allows the movement of pulmonary vessels and large bronchi in the hilum during respiration
A. Costodiaphragmatic recess
B. Pleura
C. Pulmonary ligament
C. Pulmonary ligament
What constitutes the lung root? A. Pulmonary vein B. Pulmonary artery C. Primary bronchi D. A & B only E. All of the above
E. All of the above
Nerve supply of diaphragmatic pleura A. Phrenic nerve B. Lower 6 Intercostal nerves C. A & B D. None of the above
C. A & B
True of the adult lungs except
a. Become dark and mottled because of the inhalation of dust particles that become trapped in the phagocytes of the lung
b. Pinkish
c. None of the above
b. Pinkish
True of the left lung
a. Cardiac notch
b. Esophageal impression
c. Lingula
d. A and B
e. Aand C
e. Aand C
The left lung is slightly larger than the right lung
a. True
b. False
b. False
Right lung is slightly larger than the left lung to accommodate the liver