A. Reticular connective tissue

b. White adipose tissue

c. Brown adipose tissue

d. Pigment connective tissue

e. Elastic connective tissue

 

77. 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?

A Dense regular connective tissue

b.Reticular tissue

c.Elastic tissue

d.Loose areolar connective tissue

e.Dense irregular connective tissue

 

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

A. Mast cell

b. Plasma cell

c. Fibroblast

d. Macrophage

e. Adipose cell

 

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

A. Type I collagen

b. Type II collagen

c. Type III collagen

d. Type IV collagen

e. Type V collagen

 

80. 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?

A. Basal lamina

b. Reticular fibers

c. Elastic fibers

d. Loose connective tissue

e. Adipose cells

 

81. Which of the following microscopically best characterizes brown fat cells?

a. Multiple droplets of lipid

b. Lack of mitochondria

c. Peripheral flattened nucleus

d. Abundant RER

e. Poor blood supply.

 

82. Which of the following provide the nutrients to mature chondrocytes?

A. Diffusion through the matrix

b. Vasculature of the cartilage

c. Canals within the cartilage

d. Capillary network within the matrix

e. Cellular interconnections between adjacent chondrocytes

 

83. Which of the following would best characterize fibrocartillage?

a. Rows on chondrocytes

b. Presence of a perichodrium

c. Found at the epiphyseal plate

d. Large, densely stained territorial matrix

e. Lines bones at articular sites

84. Which of the following is the major component of the matrix of the cartilage?

A. Collagen

b. Isogenous groups

c. Lacunas

d. Chondrocytic processes

e. Perichondrium

 

85. Chondroblasts are derived from which of the following cell types?

A. Mesenchymal cells

b. ibroblasts

c. Proliferating chondrocytes

d. Cells within isogenous groups

e. Cells of the perichondrium

 

86. Which of the following best characterizes hyaline cartilage?

A. Abundant matrix

b. No perichondrium

c. Single chondrocytes

d. Found between vertebral bodies

e. Least resilient of all forms of cartilage

87. Elastic cartilage is found in which of the following body structures?

A. Epiglottis

b. Intervertebral discs

c. Tracheal rings

d. Cartilage at pubic symphysis

e. Costal cartilage

 

88. Which of the following organelles plays an essential role in the sulfation of glycosaminoglycans within chondrocytes?

A. Golgi apparatus

b. Polyribosomes

c. Smooth endoplasmic reticulum

d. Rough endoplasmic reticulum

e. Ribosomes associated with the nuclear envelope

 

89. Within compact bone, which of the following form connections between Haversian systems?

A. Volkmann’s canals

b. Howship’s lacuna

c. Canaliculi

d. Lacunae

e. Cement lines

 

90. Cessation of growth at which of the following sites would result in no further longitudinal growth of long bones.

A. Epiphyseal plate

b. Endosteum

c. Primary center of ossification

d. Secondary center of ossification

e. Diaphysis

 

91. A blood analysis of your patient shows an increased level of parathyroid hormone. Which of the following would result from increased levels of this hormone?