1 Connective Tissues Flashcards
Four types of tissue:
[__________]
Epithelial
Muscle
Nervous
(fill in the blank)
Connective
Four types of tissue:
Connective
[__________]
Muscle
Nervous
(fill in the blank)
Epithelial
Four types of tissue:
Connective
Epithelial
[______]
Nervous
(fill in the blank)
Muscle
Four types of tissue:
Connective
Epithelial
Muscle
[_______]
(fill in the blank)
Nervous
Connective tissues are considered highly vascular, with the exception of what?
Cartilage
What is the most abundant type of tissue in the body?
Connective tissue
Connective tissues generally have much or little intercellular matrix?
Much
Connective tissues derive from embryologic:
Ectoderm
Mesoderm
Endoderm
Mesoderm
Connective tissues responsible for the storage and metabolism of fat are called:
Adipocytes
[__________] is a type of connective tissue composed mainly of ground substance with few cells or fibres.
Mesenchyme
Mast cells, macrophages and white blood cells derive from what?
Mesenchyme
Functions of Connective Tissue:
[____________]
Storage of metabolites
Immune and inflammatory responses
Tissue repair
(fill in the blank)
Support (stroma)
Functions of Connective Tissue:
Support (Stroma)
[____________]
Immune and inflammatory responses
Tissue repair
(fill in the blank)
Storage of metabolites
Functions of Connective Tissue:
Support (Stroma)
Storage of metabolites
[_______________]
Tissue repair
(fill in the blank)
Immune and inflammatory responses
Functions of Connective Tissue:
Support (Stroma)
Storage of metabolites
Immune and inflammatory responses
[____________]
(fill in the blank)
Tissue repair
Mesenchyme differentiates in to the following four materials:
[____]
Cartilage
Connective Tissue
Adipose Tissue
(Fill in the blank)
Bone
Mesenchyme differentiates in to the following four materials:
Bone
[_________]
Connective Tissue
Adipose Tissue
<em>(Fill in the blank)</em>
Cartilage
Mesenchyme differentiates in to the following four materials:
Bone
Cartilage
[______________]
Adipose Tissue
(Fill in the blank)
Connective tissue
Mesenchyme differentiates in to the following four materials:
Bone
Cartilage
Connective Tissue
[__________]
(Fill in the blank)
Adipose tissue
A sarcoma is a malignant cancer of what type of cell?
Mesenchymal cells
Cancer of mesenchymal cells is known as:
Sarcoma
morphology of mesenchyme is charachterised by:
Prominent ground substance
Loose aggregate of Reticular fibrils & unspecialised cells
what are the most common cells of connective tissue?
Fibroblasts
Fibroblasts secrete the follwing three components of ground substance:
[___________]
Proteoglycans
Glycoproteins
(Fill in the blank)
Glycosaminoglycans
Fibroblasts secrete the follwing three components of ground substance:
Glycosaminoglycans
[_________]
Glycoproteins
(Fill in the blank)
Proteoglycans
Fibroblasts secrete the follwing three components of ground substance:
Glycosaminoglycans
Proteoglycans
[_________]
(Fill in the blank)
Glycoproteins
“Inactive mesenchymal cells” best describes fibroblasts or fibrocytes?
Fibrocytes
What is the term used to describe a bloodborne cell able to leave the blood, enter tissues and become a fibroblast?
Fibrocyte
What type of cells are present in wounds that are fast closing?
Myofibroblasts
What are Haematopoietic cells?
Cells which form all blood cell types
What is haematopoiesis?
The formation of cellular components of blood
Where would Wharton’s Jelly be found?
The umbilical cord, from 3 months onwards
How do proteoglycans and glycoproteins lend strength and rigidity to the extracellular matrix?
By trapping water molecules
The three main protein fibres are:
[_______]
Reticular
Elastic
(fill in the blank)
Collagen
The three main protein fibres are:
Collagen
[______]
Elastic
(fill in the blank)
Reticular
The three main protein fibres are:
Collagen
Reticular
[_______]
(fill in the blank)
Elastic
What is the most abundant protein in the body?
Collagenous protein
Cirrhosis of the liver is associated with increased deposition of what type of collagen?
IV
Skin, tendons, vasculature, organs and bone comprise of what type of collagen?
Type I
Cartilage is comprised of which type of collagen?
Type II
Reticular fibres found supporting structures made from type I collagen are comprised of what type of collagen?
Type III
Tha basal lamina (Basement Membrane) is formed from what type of collagen?
Type IV
Collagen of what type is found in cell surface, the hair and placenta?
Type V
What type of collagen is found in the structures of the glomeruli and alveoli affected by Goodpasture’s Disease?
Type IV
Increased glomerular and mesangial deposition of collagen IV may result in what condition?
Diabetic Nephropathy
Keloid scars feature abnormally large amounts of what collagen type?
Type I
Are keloid scars more prevalent amongst pigmented ethnic groups, or among caucasians?
Pigmented ethnic groups
Blue-grey sclera, barrel chest and bowing of the long bones are a sign of what genetic collagen disease?
Osteogenesis imperfecta
Vitamin C is Important in avoiding scurvy for what reason?
Modified amino acids (derived from vit. C) crosslink and stabilize collagens
A patient with hyperflexible limb joints due to defective collagen production suffers from what disease?
Ehlers-Danlos Syndrome
Protein fibres which appear yellow under the light microscope are called:
Elastin
Marfan syndrome is a dysregulation of collagen, or fibrillin?
Fibrillin
What respiratory issue is associated with marfan syndrome?
Spontaneous pneumothorax
The three primary glycoproteins are:
[_______]
Laminin
Chodronectin
(Fill in the blank)
Fibronectin
The three primary glycoproteins are:
Fibronectin
[_______}
Chodronectin
(Fill in the blank)
Laminin
The three primary glycoproteins are:
Fibronectin
Laminin
[_______]
(Fill in the blank)
Chondronectin
Collagen fibres are connected to cell membranes by which structural glycoprotein?
Fibronectin
what transmembrane receptors are responsible for bridging the membrane to the extracellular matrix?
Intergrins
Malignant cells are prevented from invading deeper tissues by what structure?
Basement membrane
What is angiogenesis?
Sprouting of new blood vessels
What are the two types of adipose tissue?
White & Brown
Highly specialised fat found in newborns and hibernating animals is classified as white or brown?
Brown
what are the two main types of fibrous connective tissues in the body?
Collagen, Elastin