MCQs_278_General_Histology_2DD_Prof ( 1 to 100 )

1. Which of the following is NOT a membranous organelle?
 Ribosomes
 Lysosomes
 Peroxisomes
 Mitochondria
 Endoplasmic reticulum
2. Which organelle contains digestive enzymes?
 Lysosome
 Rough endoplasmic reticulum
 Smooth endoplasmic reticulum
 Golgi apparatus
 Mitochondria
3. Which organelle is considered the powerhouse of the cell?
 Mitochondria
 Rough endoplasmic reticulum
 Smooth endoplasmic reticulum
 Lysosome
 Golgi apparatus
4. What structure is at the base of cilia?
 Centrioles
 Ribosomes
 Peroxisome
 Microfilaments
 Nucleoli
5. Which of the following is NOT considered an inclusion?
 Mitochondria
 Pigment
 Glycogen
 Lipid
 Secretory granules
6. Collectively, what is the cytoplasm and nucleus called?
 Protoplasm
 Plasmalemma
 Glycocalyx
 Cristae
 Ground substance
7. What is the term for the general process that cells use to expunge material from the cell?
 Exocytosis
 Endocytosis
 Pinocytosis
 Phagocytosis
 Active transport
8. Which organelle sorts and packages proteins within a cell?
 Golgi apparatus
 Rough endoplasmic reticulum
 Smooth endoplasmic reticulum
 Lysosome
 Mitochondria
9. Which of the following is NOT a membranous organelle?
 Filaments
 Lysosomes
 Peroxisomes
 Mitochondria
 Endoplasmic reticulum
10. What are the folds on the inner mitochodrial membrane called?
 Cristae
 Plasmalemma
 Glycocalyx
 Protoplasm Ground substance
11. Which organelle is involved in lipid metabolism?
 Smooth endoplasmic reticulum
 Rough endoplasmic reticulum
 Lysosome
 Golgi apparatus
 Mitochondria
12. Which organelle contains detoxifying enzymes?
 Peroxisome
 Ribosomes
 Microfilaments
 Centrioles
 Nucleoli
13. Which of the following is NOT a membranous organelle?
 Microtubules
 Lysosomes
 Peroxisomes
 Mitochondria
 Endoplasmic reticulum
14. What is the limiting membrane of a cell?
 Plasmalemma
 Glycocalyx
 Protoplasm
 Cristae
 Ground substance
15. What is also called a low resistance junction?
 Gap junction
 Tight junction
 Junctional epithelium
 Junctional complex
 None of the above
16. Which of the following is an organelle?
 Mitochondria
 Pigment
 Glycogen
 Lipid
 Secretory granules
17. What is the term for the general process that cells use to bring things into the cell?
 Endocytosis
 Exocytosis
 Pinocytosis
 Phagocytosis
 Active transport
18. Which organelle produces protein for export?
 Rough endoplasmic reticulum
 Smooth endoplasmic reticulum
 Lysosome
 Golgi apparatus
 Mitochondria
19. Where are ribosomes constructed?
 Nucleoli
 Cytoskeleton
 Peroxisome
 Microfilaments
 Centrioles
20. What is the term for the process used by cells for the transport in of particulate matter?
 Phagocytosis
 Endocytosis
 Exocytosis
 Pinocytosis
 Active transport
21. What is another term for the cytoplasm outside of organelles?
 Ground substance
 Plasmalemma
 Glycocalyx
 Protoplasm
 Cristae
22. What is the a small clear space within a cell?
 Vacuole
 Space of Disse
 Space of Mall
 Lacuna
 Howship's lacuna
23. Which of the following is NOT a membranous organelle?
 Centrioles
 Lysosomes
 Peroxisomes
 Mitochondria
 Endoplasmic reticulum
24. What is the polysaccharide coating that is sometimes found on the cell membrane?
 Glycocalyx
 Plasmalemma
 Protoplasm
 Cristae
 Ground substance
25. What process is nicknamed "cell drinking"?
 Pinocytosis
 Endocytosis
 Exocytosis
 Phagocytosis
 Active transport
26. Which organelle is studded with ribosomes?
 Rough endoplasmic reticulum
 Smooth endoplasmic reticulum
 Lysosome
 Golgi apparatus
 Mitochondria
27. Where is the site of protein synthesis?
 Ribosomes
 Peroxisome
 Microfilaments
 Centrioles
 Nucleoli
28. What structure contributes to the cells cytoskeleton?
 Microfilaments
 Ribosomes
 Peroxisome
 Centrioles
 Nucleoli
29. Which of the following is NOT primarily composed of connective tissue?
 Myometrium
 Intervertebral disc
 Blood
 Bone
 Tendon
30. Which connective tissue cell type contains properties of smooth muscle cells?
 Myofibroblast
 Fibroblast
 Histiocyte
 Plasma cell
 Mast cell
31. Which cell is a connective tissue macrophage?
 Histiocyte
 Kupffer cells
 Dust cell
 Langerhans cell
 Microglia
32. Which of the following can be classified as "specialized connective tissue"?
 Blood
 Mesenchyme
 Mucous connective tissue
 Dense connective tissue
 Loose connective tissue
33. Which of the following can be classified as "embryonic connective tissue"?
 Mucous connective tissue
 Cartilage
 Adipose tissue
 Bone
 Blood
34. What type of tissue makes up the dermis of the skin?
 Dense irregular connective tissue
 Mucous connective tissue
 Mesenchyme
 Loose irregular connective tissue
 Dense regular connective tissue
35. What type of adipose tissue tends to increase as humans age?
 White adipose tissue, Unilocular adipose tissue
 Brown adipose tissue
 White adipose tissue
 Unilocular adipose tissue
 Multilocular adipose tissue
36. Which of the following is NOT primarily composed of connective tissue?
 Heart
 Bone marrow
 Articular cartilage
 Mesenchyme
 Fat
37. Which one of these cells is not a cell type routinely found in loose connective tissue?
 Microglia
 Fibroblast
 Histiocyte
 Plasma cell
 Mast cell
38. Which connective tissue cell is a tissue macrophage?
 Histiocyte
 Fibroblast
 Myofibroblast
 Plasma cell
 Mast cell
39. Which of the following can be classified as "specialized connective tissue"?
 Cartilage
 Loose connective tissue
 Mesenchyme
 Dense connective tissue
 Mucous connective tissue
40. Which of the following can be classified as "connective tissue proper"?
 Dense irregular connective tissue
 Adipose tissue
 Bone
 Blood
 Cartilage
41. What type of tissue is Wharton's jelly?
 Mucous connective tissue
 Mesenchyme
 Loose irregular connective tissue
 Dense irregular connective tissue
 Dense regular connective tissue
42. What type of tissue is a tendon composed of?
 Dense regular connective tissue
 Mucous connective tissue
 Mesenchyme
 Loose irregular connective tissue
 Dense irregular connective tissue
43. What does connective tissue develop from?
 Mesenchyme
 Mesothelium
 Mesangial cells
 Mesentery
 Wharton's jelly
44. What color do elastic fibers stain with Verhoeff Elastic stain?
 Blue/black
 Red/Orange
 Pink/red
 Green/blue
 Purple/Red
45. Which of the following is a component of the ground substance?
 All of the above
 Hyaluronic acid
 Proteoglycans
 Glycosaminoglycans
 Chondroitin sulfate
46. Which of the following is NOT primarily composed of connective tissue?
 Spinal cord
 Pubic symphysis
 Ligament
 Areolar tissue
 Organ capsule
47. Which connective tissue cell type produces the ground substance in connective tissue?
 Fibroblast
 Myofibroblast
 Histiocyte
 Plasma cell
 Mast cell
48. Which connective tissue cell is derived from B lymphocytes?
 Plasma cell
 Fibroblast
 Myofibroblast
 Histiocyte
 Mast cell
49. Which of the following can be classified as "specialized connective tissue"?
 Bone
 Mesenchyme
 Dense connective tissue
 Mucous connective tissue
 Loose connective tissue
50. Which of the following can be classified as "connective tissue proper"?
 Loose irregular connective tissue
 Bone
 Blood
 Adipose tissue
 Cartilage
51. What type of connective tissue is an undifferentiated tissue found in the embryo?
 Mesenchyme
 Mucous connective tissue
 Loose irregular connective tissue
 Dense irregular connective tissue
 Dense regular connective tissue
52. What type of tissue is a ligament composed of?
 Dense irregular connective tissue
 Mucous connective tissue
 Mesenchyme
 Loose irregular connective tissue
 Dense regular connective tissue
53. Which of the following is not associated with connective tissue?
 Tightly packed cells
 Extracellular fibers
 Tissue fluid
 Ground substance
 None of the above; all of the above are seen with connective tissue
54. Which of the following would be best suited to visualize lipid?
 Sudan stain
 Hematoxylin and eosin stain
 Wright's stain
 Silver impregnation
 Masson's trichrome stain
55. A beauty treatment for the reduction of wrinkles is the injection of hyaluronic acid into the wrinkle. What is hyaluronic acid?
 Glycosaminoglycan
 Dermatan sulfate
 Proteoglycan
 Chondroitin sulfate
 Keratan sulfate
56. Which is the most abundant fiber in connective tissue?
 Collagen fiber
 Elastic fiber
 Reticular fiber
 Purkinje fiber
 Muscle fibers
57. Which connective tissue cell type produces collagen?
 Fibroblast
 Connective tissue macrophage
 Histiocyte
 Plasma cell
 Mast cell
58. Which connective tissue cell type secretes histamine?
 Mast cell
 Fibroblast
 Myofibroblast
 Histiocyte
 Plasma cell
59. Which of the following can be classified as "specialized connective tissue"?
 Adipose tissue
 Loose connective tissue
 Mesenchyme
 Mucous connective tissue
 Dense connective tissue
60. Which of the following can be classified as "embryonic connective tissue"?
 Mesenchyme
 Adipose tissue
 Bone
 Blood
 Cartilage
61. What is areolar tissue?
 Loose irregular connective tissue
 Mucous connective tissue
 Mesenchyme
 Dense irregular connective tissue
 Dense regular connective tissue
62. What type of adipose tissue tends to decrease as humans age?
 Brown adipose tissue and Multilocular adipose tissue
 Brown adipose tissue
 White adipose tissue
 Unilocular adipose tissue
 Multilocular adipose tissue
63. What type of tissue lines the bladder?
 Transitional epithelium
 Simple squamous epithelium
 Simple cuboidal epithelium
 Simple columnar epithelium
 Stratified squamous epithelium
64. What type of tissue lines most ducts?
 Simple cuboidal epithelium
 Simple squamous epithelium
 Simple columnar epithelium
 Stratified squamous epithelium
 Transitional epithelium
65. What type of epithelium is associated with goblet cells?
 Simple columnar epithelium
 Simple squamous epithelium
 Simple cuboidal epithelium
 Stratified squamous epithelium
 Pseudostratified epithelium
66. What type of epithelial cells are as tall as they are wide?
 Cuboidal
 Simple
 Stratified
 Squamous
 Columnar
67. What do you call the simple squamous epithelium that lines the blood vessels?
 Endothelium
 Epithelioid tissue
 Mesothelium
 Transitional
 Pseudostratified
68. What cell type makes up the mucosa of the gallbladder?
 Simple columnar epithelium
 Simple squamous epithelium
 Simple cuboidal epithelium
 Stratified squamous epithelium
 Transitional epithelium
69. Which of the following is lined by a serosa?
 Peritoneal cavity
 Genitourinary tract
 Respiratory tract
 Alimentary canal
 All of the above are lined by a serosa
70. What type of gland secretes its product through a duct or tube?
 Exocrine gland
 Endocrine gland
 Multicellular gland
 All of the above
 None of the above
71. What is a gland called if the secretory portion is flask shaped?
 Alveolar
 Simple gland
 Compound gland
 Tubular
 Tubuloalveolar
72. What forms the brush border?
 Microvilli
 Stereocilia
 Cilia
 Keratinization
 Microvilli, Stereocilia
73. What type of epithelium lines the trachea?
 Pseudostratified epithelium
 Simple squamous epithelium
 Simple cuboidal epithelium
 Simple columnar epithelium
 Stratified squamous epithelium
74. What type of tissue lines blood vessels?
 Simple squamous epithelium
 Simple cuboidal epithelium
 Simple columnar epithelium
 Stratified squamous epithelium
 Transitional epithelium
75. What type of epithelium is more than one layer thick?
 Stratified
 Stratified
 Stratified
 Cuboidal
 Columnar
76. What do you call a tissue composed of a conglomeration of cells which are tightly packed together, yet which does not have a free surface? An example of such a tissue would be the parenchyma of the adrenal gland.
 Epithelioid tissue
 Mesothelium
 Endothelium
 Transitional
 Pseudostratified
77. What type of epithelium appears stratified, but is not?
 Pseudostratified
 Epithelioid tissue
 Mesothelium
 Endothelium
 Transitional
78. Which of the following is lined by a mucosa?
 Alimentary canal
 Peritoneal cavity
 Pericardial cavity
 Pleural cavity
 All of the above are lined by a mucosa
79. What type of gland secretes its product directly into the bloodstream?
 Endocrine gland
 Multicellular gland
 Exocrine gland
 All of the above
 None of the above
80. What is a gland called if it has an unbranched duct?
 Simple gland
 Compound gland
 Tubular
 Alveolar
 Tubuloalveolar
81. What is a gland called if the secretory portion is tube shaped ending in a flask shaped area at the terminus?
 Tubuloalveolar
 Simple gland
 Compound gland
 Tubular
 Alveolar
82. What is the surface modification seen on the cells of the epididymis?
 Stereocilia
 Microvilli
 Cilia
 Keratinization
 Microvilli, Stereocilia
83. What type of epithelium forms the epidermis?
 Stratified squamous epithelium
 Simple squamous epithelium
 Simple cuboidal epithelium
 Simple columnar epithelium
 Pseudostratified epithelium
84. What type of tissue lines most of the gastrointestinal tract?
 Simple columnar epithelium
 Simple squamous epithelium
 Simple cuboidal epithelium
 Stratified squamous epithelium
 Transitional epithelium
85. What type of tissue forms the alveoli in the lung?
 Simple squamous epithelium
 Simple cuboidal epithelium
 Simple columnar epithelium
 Stratified squamous epithelium
 Pseudostratified epithelium
86. What type of epithelium is composed of flat cells?
 Squamous
 Simple
 Stratified
 Cuboidal
 Columnar
87. Which germ layer(s) form epithelial tissue?
 ectoderm, endoderm, and mesoderm
 ectoderm and endoderm only
 mesoderm only
 ectoderm only
 endoderm only
88. What do you call the simple squamous epithelium that lines the abdominal cavity?
 Mesothelium
 Epithelioid tissue
 Endothelium
 Transitional
 Pseudostratified
89. What type of epithelium is composed of cells which all touch the basement membrane and is only one cell layer thick?
 None of the above
 Stratified squamous epithelium
 Transitional epithelium
 Stratified cuboidal epithelium
90. Which of the following is NOT lined by a mucosa?
 Pericardial cavity
 Genitourinary tract
 Respiratory tract
 Alimentary canal
 All of the above are lined by a mucosa
91. What is a gland called if it has an branched duct?
 Compound gland
 Simple gland
 Tubular
 Alveolar
 Tubuloalveolar
92. What are finger like projections on the surface of some cells called?
 Microvilli
 Stereocilia
 Cilia
 Keratinization
 Microvilli and Stereocilia
93. What cell surface modification is made of microtubules?
 Cilia
 Microvilli
 Stereocilia
 Keratinization
 Microvilli and Stereocilia
94. What type of tissue composes the kidney tubules?
 Simple cuboidal epithelium
 Simple squamous epithelium
 Simple columnar epithelium
 Stratified squamous epithelium
 Transitional epithelium
95. What type of tissue lines the esophagus?
 Stratified squamous epithelium
 Simple squamous epithelium
 Simple cuboidal epithelium
 Simple columnar epithelium
 Transitional epithelium
96. What type of epithelium is one cell layer thick?
 Simple
 Stratified
 Squamous
 Cuboidal
 Columnar
97. What type of epithelial cells are taller than they are wide?
 Columnar
 Simple
 Stratified
 Squamous
 Cuboidal
98. What type of epithelium has dome shaped cells on the apical surface?
 Transitional
 Epithelioid tissue
 Mesothelium
 Endothelium
 Pseudostratified
99. Which of the following is NOT lined by a serosa?
 Respiratory tract
 Peritoneal cavity
 Pericardial cavity
 Pleural cavity
 All of the above are lined by a serosa
100. What forms the striated border?
 Microvilli
 Stereocilia
 Cilia
 Keratinization
 Microvilli and Stereocilia
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