Lecturio Flashcards
Epithelial cells are held together by which of the following? a) Basement membrane. b) Collagen. c) Fibroblasts. d) Junctional complexes. e) Connective tissue.
Junctional complexes.
Which of the following is not a types of tissue? a) Bone. b) Cartilage. c) Connective tissue. d) Nervous tissue. e) Collagen.
Collagen
Which of the following is NOT a characteristic of epithelium? a) They all have a lateral border. b) They have a surface adjacent to a lumen or free space. c) They are anchored to underlying connective tissue by the lamina propria. They all have an apical segment (an “apex”). They are held together by junctional complexes.
they are anchored to underlying connective tissue by the lamina propria.
The type of epithelium indicated by the arrows in the image below is…?
…stratified cuboidal.
…pseudostratified columnar.
…simple squamous.
..stratified squamous.
…simple cuboidal.
…stratified cuboidal.
What function is the type of epithelium represented in the image below specialized for?
a) Transcellular transport
b) Both secretion and absorption
c) Secretion only
d) Absorption only
e) Resisting wear and tear
Resisting wear and tear
Explanation
Stratified squamous epithelium
NOT ANSWER:
Transcellular transport: Simple squamous epithelium
Both secretion and absorption: simple cuboidal and simple columnar
The type of epithelium indicated by the arrows in the image is
- Simple cuboidal
- Stratified squamous
- Stratified cuboidal
- Simple squamous
- Pseudostratified columnar
- Simple squamous
e special name given to epithelium lining the inside chamber of the heart is
- Urothelium
- Neuroepithelium
- Endothelium
- Endocardium
- Mesothelium
Endocardium
What type of epithelium makes up the skin?
- Columnar epithelium.
- Stratified non keratinized epithelium.
- Stratified keratinized epithelium.
- Squamous epithelium.
- Cuboidal epithelium.
Stratified keratinized epithelium.
Which of the following is NOT a specialization of the apical surface of some epithelial cells?
- Microvilli
- Villi
- Cilia
- Striated border
- Stereocilia
Villi
Where in the human body are steriocilia found?
- Intestinal epithelium.
- Nasal epithelium.
- Hair cells in ear.
- Tracheal epithelium.
- Uterine epithelium.
Hair cells in ear.
Which of the following types epithelium is found in respiratory tract?
- Squamous epithelium.
- Striated epithelium.
- Pseudostratified columnar epithelium.
- Columnar epithelium.
- Cuboidal epithelium.
Pseudostratified columnar epithelium.
Microvilli have a central core of which of the following type of protein?
- Actin.
- Globin.
- Albumin.
- Myosin.
- Glycoprotein.
Actin
Which of the following part of a junctional complex holding epithelial cells together is attached to the intermediate filaments of the cell cytoskeleton?
- Gap junction
- Tight junction
- Macula adherens
- Occluding junction
- Hemidesmosome
Macula adherens
Which junctional complex prevents passage of material between cells?
- Gap junction.
- Tight junction.
- Zonula adherens.
- Anchoring junction.
- Macula adherens.
Tight junction.
A striated border at the base of some epithelia is indicative of
- Basal folds of the cell membrane
- All of the choices are correct.
- Increased active transport
- Large numbers of mitochondria arranged in columns
- Increased numbers of transport channels and proteins
- All of the choices are correct.
Which of the following is not the functions of basement membrane ?
- Separation of tissues.
- Attachment of underlying tissue.
- Cell signaling.
- Generation of epithelial cells.
- Filtration.
Generation of epithelial cells.
Which of the following is visible only under electron microscope and not light microscope?
- Basement membrane.
- Nucleus.
- Basal lamina.
- Connective tissue.
- Epithelium.
Basal lamina.
Reticular lamina components are secreted by which of the following?
- Basement membrane.
- Connective tissue.
- Lamina propria.
- Basal lamina.
- Epithelial tissue.
Connective tissue.
Brain and spinal cord are deficient in which of the following?
Epithelial tissue.
Astrocytes.
Microglia.
Nervous tissue.
Connective tissue.
Connective tissue.
Where does immune response occur in the body?
- Bone marrow.
- Connective tissue.
- Lymphatic vessels.
- Epithelial tissue.
- Nervous tissue.
Connective tissue.