Test 23

Question 0

What type of collagen is composed of granulation tissue?

8711

Answer 0

Type III

Also form reticular fibers in organs such as spleen, lymph nodes, and bone marrow

Question 1

What tissues consist of type 1 collagen?

8711

Answer 1

Skin, Tendon, Bone, Dentin, Fascia, Cornea, Late wound repair.

Question 2

What are the 3 major cyanotic heart diseases that can be caused by abnormal migration of neural crest cells through primitive truncus arteriosus and bulbus cordis?

1705

Answer 2

Tetrology of Falot
Transposition of the great vessels
Truncus arteriosus

Question 3

Describe the defect in Tetrology of Fallot

1705

Answer 3

1) Pulmonary infundibular stenosis
2) Right Ventricular Hypertrophy (boot shaped heart on CXR)
3) Overriding aorta
4) VSD

Question 4

Acute graft rejection is characterized by what?

568

Answer 4

Dense mononuclear lymphocytic infiltrate

Question 5

Thiazide therapy increases what in patients? (4)

2002

Answer 5

Hyperuricemia
Hypercalcemia
Hyperglycemia
Hyperlipidemia

Question 6

Traumatic aortic rupture due to MVC most likely occurs in which area?

2130

Answer 6

Aortic Isthmus

Question 7

Which local metabolites are involved in autoregulation of the heart?

Answer 7

Co2,
Adenosine
NO

FA 281

Question 8

Beta blockers act how?

1948

Answer 8

Inhibit production and release of renin form renal juxtaglomerular cells through antagonizing B1 receptors on cells.

Inhibiting RAAS pathway -> decreased vasoconstriction and decreased renal Na and H20 retention.

Question 9

What are the pathophysiological consequences of QT prolongation?

86

Answer 9

Torsades de points

Question 10

What is the result of ANP?

1978

Answer 10

Increased urinary excretion of Na and H20, as well as peripheral vasodilation.

Question 11

What is the result of Aldosterone?

1978

Answer 11

Increases renal reabsorption of Na and Water