What type of epithelium normally lines the lumen of the trachea?

Pseudostratified ciliated columnar epithelium

Stratified columnar epithelium

Transitional epithelium

Simple squamous epithelium

Simple columnar epithelium

2

98

The neonatal child has a disorder of a thymus gland. What type of a hemopoiesis will be disturbed?

Lymphopoiesis

Monocytopoiesis

An erythrogenesis

Granulocytopoiesis

Platelet formation

2

98

A pathologist is examining a tissue section with an electron microscope. He notices immune cells in connective tissue that have a prominent Golgi apparatus and a nucleus with heterochromatin arranged in a spoke wheel fashion. Which of the following cell types is being observed?

Plasma cell

Macrophage

Fibroblast

Mast cell

Brown adipose cell

2

99

An experimental animal was undergone by overdoses of X-rays. Due to this total destruction of CFU-GM cells in bone marrow took place. Further development of what blood formed elements will be happening in this case normally.

Erythrocytes

Monocytes

Eosinophils

Basophils

Neutrophils

2

99

Which of the following provides a primary structural network in hematopoietic organs?

Reticular connective tissue

White adipose tissue

Brown adipose tissue

Pigment connective tissue

Elastic connective tissue

2

100

Differentiation of cells within some type of hematopoiesis is accompanied by a nucleus extrusion. What cell type is characterized by such morphologic changes?

Orthochromatophilic erythroblast (normoblast)

Polychromatophilic erythroblast

Basophilic erythroblast

Monoblast

Megakaryoblast

2

100

Your patient suffered a complete tear of biceps brachial muscle at its insertion site at the radial tuberosity. For proper treatment, you must identify the damaged tissue. Which of the following tissues was damaged at the tear site?

Dense regular connective tissue

Reticular tissue

Elastic tissue

Loose areolar connective tissue

Dense irregular connective tissue

2

101

Blood analysis of a healthy adult man revealed 3% of some blood formed elements. What formed elements have this characteristic?

Eosinophils, band neutrophils

Band neutrophils, lymphocytes

Eosinophils, lymphocytes

Eosinophils, mature neutrophils

Lymphocytes, monocytes

2

101

Your patient suffers from an immediate hypersensitivity (allergy) reaction. Which of the following cell types is responsible for this condition?

Mast cell

Plasma cell

Fibroblast

Macrophage

Adipose cell

2

102

After invasion of bacteria into wounded surface of skin they were destroyed by receptor mediated phagocytosis. What formed blood elements participate in this protective reaction?

Neutrophils

Basophils

Eosinophils

Lymphocytes

Platelets

2

102

Which of the following types of collagen is the most widely distributed and abundant within the body?

Type I collagen

Type II collagen

Type III collagen

Type IV collagen

Type V collagen

2

103

A patient complains of pain in the abdomen. It is determined that the pain was a result of large substances passing between cells that line the intestinal lumen directly into the underlying connective tissue. Which of the following types of junctions were absent or not completely functional?

Zonulae occludens

Maculae adherens

Zonulae adherens

Gap junctions

Hemidesmosome

2

103

Immunocytochemistry is performed on a tissue section using an antibody specific for type IV collagen. The investigator notes staining within an organ that contains abundant and varied connective tissue. Which of the following would be identified by the antibody to type IV collagen?

Basal lamina

Reticular fibers

Elastic fibers

Loose connective tissue

Adipose cells

2

104