Connective Tissue Flashcards
Name the 4 types of tissue?
1. EPITHELIAL TISSUE \+ 2. CONNECTIVE TISSUE \+ 3. MUSCLE TISSUE \+ 4. NERVOUS TISSUE
What is a tissue
GROUP OF SIMILAR CELLS THAT FUNCTION TOGETHER TO PERFORM SPECIALIZED ACTIVITIES.
Connective tissue is made up of which two things?
EXTRACELLULAR MATRIX (material between cells)
+
CELLS
Most connective tissues have a good ________ supply and a ________ supply.
BLOOD
+
NERVE
Connective tissue has many functions including: protection, support/definition, binding, transportation, energy, immunity. You might say it’s _____________!
EVERYWHERE
The extracellular matrix contains which two things?
PROTEIN FIBRES
+
GROUND SUBSTANCE
Name the protein fibres which are white, very strong, and resist pulling (tensile) forces?
COLLAGEN
PROTEIN FIBRES
Collagen fibre arrangement is determined by the ________ acting on the fibres.
FORCES
Name the protein fibres which are yellow, smaller than collagen though also strong, and stretchy?
ELASTIN COLLAGEN FIBRES
Name the protein fibres which are thin, fine collagen fibres that form branching networks?
RETICULAR
PROTEIN FIBRES
What is the connective tissue that may be fluid, gel like or calcified?
GROUND SUBSTANCE
Ground substances support the cells and through it, substances are ____________ between the blood and the cells.
EXCHANGED
Collagen fibre.. blah nlah sleepy…
SCAR TISSUE
Applying forces to scar tissue causes it to _______ ________ because the forces align and determine arrangement.
HEAL BETTER
Blasts, macrophages, plasma cells, mast cells, and adipocytes are all examples of what?
CONNECTIVE TISSUE CELLS
Name the “blast” which is present in all general CT?
***They produce the protein fibres and ground substance.
FIBROBLASTS
“Blasts” are generally responsible for what?
BUILDING
What to osteoblasts build?
BONE
What to chondroblasts build?
CARTILAGE
Name the connective tissue cells which eat bacteria and cellular debris?
MACROPHAGES
Name the connective tissue cells which are part of the immune response (secrete antibodies)?
PLASMA CELLS
Name the connective tissue cells which make histamine (part of the inflammatory response)?
MAST CELLS
Name the connective tissue cells which store fat?
ADIPOCYTES
Name the 5 different types of connective tissue CELLS?
BLASTS \+ MACROPHAGES \+ PLASMA CELLS \+ MAST CELLS \+ ADIPOCYTES
Name the 5 different types of connective tissue?
LOOSE (AEROLAR, ADIPOSE, RETICULAR) \+ DENSE (REGULAR, IRREGULAR, ELASTIC) \+ BONE \+ CARTILAGE (HYALINE, FIBROCARTILAGE, ELASTIC) \+ LIQUID (BLOOD, LYMPH)
What is the general name for connective tissue which has more cells and fewer fibres, and the fibres are loosely intertwined?
LOOSE CONNECTIVE TISSUE
Name the 3 types of loose connective tissue?
AREOLAR \+ ADIPOSE \+ RETICULAR
Name the most widely distributed connective tissue in the body?
(universal packing tissue/glue)
AREOLAR
LOOSE CONNECTIVE TISSUE
Where is areolar connective tissue located?
EVERYWHERE
BENEATH SKIN, AROUND BLOOD VESSELS, NERVES, ORGANS
What are the 3 functions of areolar loose connective tissue?
STRENGTH \+ ELASTICITY \+ SUPPORT (allows movement within location, like seatbelt)
Name the loose connective tissue which contains a lot of adipocytes (cells that hold fat)?
ADIPOSE
Where is adipose tissue located?
BENEATH SKIN, AROUND SOME ORGANS
mostly abdominal, kidneys, heart, +behind eyeball
What are the 4 functions of adipose loose connective tissue?
THERMOREGULATION \+ ENERGY \+ SUPPORT \+ PROTECTION
Where is reticular tissue located?
5 areas
LIVER \+ SPLEEN \+ LYMPH NODES \+ BASEMENT MEMBRANE \+ AROUND BLOOD VESSELS & MUSCLES
Name the loose connective tissue which forms the supporting framework of organs, binds smooth muscle cells, filters (spleen) and removes old blood cells and microbes?
RETICULAR
What is the general name for connective tissue which has more fibres (mostly collagen) and fewer cells?
DENSE CONNECTIVE TISSUE
Name the 3 types of dense connective tissue?
REGULAR \+ IRREGULAR \+ ELASTIC
Name the dense CT in which collagen is arranged in parallel patterns?
REGULAR
DENSE CONNECTIVE TISSUE
Where is regular dense connective tissue located?
TENDONS (muscle to bone)
and
MOST LIGAMENTS (bone to bone)
What are the functions of regular dense connective tissue?
STRONG BUT SOMEWHAT PLIABLE STRUCTURAL CONNECTIONS
Name the dense CT in which collagen is arranged in random/irregular patterns?
IRREGULAR
DENSE CONNECTIVE TISSUE
Where is irregular dense connective tissue located?
FASCIA \+ STRUCTURE \+ SUPPORT (places where multi-movements occur)
Name the function of irregular dense connective tissue?
TENSILE
pulling strength in many directions
More collagen = _______ stretchy
LESS
Fascia is dense ____________ connective tissue.
IRREGULAR
What is the name of the dense connective tissue with high elastin content?
ELASTIC
DENSE CONNECTIVE TISSUE
Name the 3 places elastic dense connective tissue is located?
LUNG TISSUE \+ ARTERIES \+ LIGAMENTS BETWEEN VERTEBRAE
What is the connective tissue bone also known as?
OSSEOUS TISSUE
Bone is a type of connective tissue which has fewer cells with _______ amounts of collagen fibres.
LARGE
The matrix of this connective tissue is filled with calcium phosphate salts, which make it very hard?
BONE
aka
OSSEOUS TISSUE
What are the 3 functions of bone?
PROTECTION \+ SUPPORT \+ MOVEMENT
Most ___________ attach to osseous tissue.
MUSCLES
Name the type of connective tissue that is strong and resilient, made up of cells called chondrocytes?
CARTILAGE
Cartilage ground substance has large amounts of __________, and also contains elastin fibres.
COLLAGEN
TRUE or FALSE
Cartilage is avascular and aneural.
TRUE
Name the 3 types of cartilage?
HYALINE CARTILAGE \+ FIBROCARTILAGE \+ ELASTIC CARTILAGE
With no blood supply and no nerve supply, cartilage is bad at __________.
HEALING
Which type of cartilage is the most common in the body?
HYALINE CARTILAGE
Hyaline cartilage has a ______-white appearance
BLUE
Name as many locations of hyaline cartilage as you can think of?
ENDS OF BONES \+ PARTS OF RIBS \+ TIP OF NOSE \+ PARTS OF THROAT/LUNGS \+ FETAL SKELETON
What are the 4 functions of hyaline cartilage?
FLEXIBILITY \+ SUPPORT \+ FRICTION REDUCTION \+ SHOCK ABSORPTION
Name the 3 specific locations of fibrocartilage?
BETWEEN VERTEBRAE \+ PUBIC SYMPHESIS \+ MENISCI
The function of fibrocartilage is simply __________.
SUPPORT
Name the type of cartilage CT which has elastin fibres?
ELASTIC CARTILAGE
Elastic cartilage is located internally in the epiglottis (throat flapper), and part of the ___________ ear.
EXTERNAL
Elastic cartilage functions to provide support and ____________ while maintaining shape.
FLEXIBILITY
The __________ of fluid/liquid in the body determines labelling.
LOCATION
Name the 2 types of liquid connective tissue?
BLOOD
+
LYMPH
Blood cells are surrounded by a fluid extracellular matrix (ECM) called _________.
PLASMA
The 3 cells in blood include?
RED BLOOD CELLS \+ WHITE BLOOD CELLS \+ PLATELETS
Lymph is a plasma-like fluid in ____________ vessels.
LYMPHATIC
Lymph liquid functions in ____________, transportation, and fluid regulation.
IMMUNITY