HISTOLOGY LAB: CONNECTIVE TISSUE Flashcards
What function of connective tissue provides protection, as seen in the skull?
Protection, as seen in the skull, which safeguards the brain.
What is the supporting function of connective tissue exemplified by the skeleton?
Support, as provided by the skeletal system, which gives structure to the body.
Name the connective tissue function that involves binding, like how the mesenteric and omentum structures interact with the intestines.
Binds, as in the mesenteric and omentum binding the intestines to the posterior abdominal wall.
Identify the transport function of connective tissue demonstrated by red blood cells.
Transport, exemplified by RBCs carrying oxygen, nutrients, and waste.
Which connective tissue function relates to immune cells such as neutrophils and lymphocytes?
Immunity, involving cells like neutrophils, lymphocytes, monocytes, eosinophils, and basophils.
What component of connective tissue determines whether it is solid, semi-solid, or liquid?
CT components, which include cells, gels (ground substance/matrix), and fibers.
Identify the immature cells that help build connective tissue.
Blast cells, such as fibroblasts, osteoblasts, chondroblasts, and hemocytoblasts.
Name the mature cells that are easily seen under a microscope in connective tissue.
Cyte cells, including fibrocytes, osteoclasts, chondrocytes, erythrocytes (RBCs), and leukocytes (WBCs).
What is the role of gels in connective tissue?
Gels (ground substance/matrix) embed the components of connective tissue, including GAGS, proteoglycans, and glycoproteins.
Identify the strongest fiber type in connective tissue, providing rigidity.
Collagen fibers, which provide strength and stability to tissues.
What type of fiber in connective tissue allows for elasticity, as seen in blood vessels?
Elastic fibers, which enable tissues to stretch and return to their original shape.
Name the fiber type in connective tissue that provides a network, often found in lymphatic tissues.
Reticular fibers, which create a supportive mesh-like framework.
Identify the connective tissue type characterized by loosely arranged cells and fibers, widely distributed in animals.
Loose connective tissue.
What subtype of loose connective tissue binds and anchors gastrointestinal structures?
Areolar connective tissue, providing support and flexibility.
Name the type of loose connective tissue found in lymphatic organs.
Reticular connective tissue, which supports lymphocyte development.
Identify the type of loose connective tissue that stores fat.
Adipose tissue, which provides energy storage and insulation.
Which connective tissue type is characterized by dense, irregularly arranged collagen fibers?
Dense irregular connective tissue, found in structures like capsules around organs.
Name the connective tissue type with parallel collagen fibers, commonly found in tendons.
Dense regular collagenous connective tissue.
What type of connective tissue features branching, interconnected elastic fibers found in elastic ligaments?
Dense regular elastic connective tissue.
Identify the special connective tissue that is widely distributed and consists of adipocytes with a signet ring appearance.
White adipose tissue.
Which type of adipose tissue is more vascular and plays a role in body temperature regulation?
Brown adipose tissue, with smaller adipocytes and specialized for thermogenesis.
What is the first connective tissue formed during embryonic development?
Mesenchyme, which gives rise to various connective tissues in the body.
Identify the embryonic connective tissue type with a gelatinous substance found in the umbilical cord.
Mucoid connective tissue, a component of Wharton’s jelly.
What connective tissue type has its cells arranged loosely with large spaces and is the most widely distributed in animals?
Loose connective tissue.
Identify the type of dense connective tissue characterized by collagen fibers arranged in a regular pattern, providing strength along a single direction.
Dense regular collagenous connective tissue.
What type of dense connective tissue is made up of elastic fibers and allows structures to stretch?
Dense regular elastic connective tissue.
Name the component of connective tissue that helps in the transport of nutrients and waste through the bloodstream.
Red blood cells (RBCs), which carry oxygen and nutrients and remove waste products.
Identify the immune cells found in connective tissue that are involved in the body’s defense mechanisms.
Leukocytes (white blood cells), including neutrophils, lymphocytes, monocytes, eosinophils, and basophils.
What connective tissue property is determined by the ratio of cells to fibers?
The texture of the connective tissue, which can be loose or dense based on cell-to-fiber ratios.
Identify the immature cell type that forms bone tissue.
Osteoblasts, which are responsible for bone formation.
Name the specialized cells in connective tissue that break down bone.
Osteoclasts, which are involved in bone resorption.
Which type of connective tissue consists of cells that are involved in immune responses and include reticular fibers?
Reticular connective tissue.
What type of connective tissue serves as a cushioning layer beneath the skin and around organs?
Adipose tissue, which stores energy in the form of fat.
Identify the term for the fluid matrix in which blood cells are suspended.
Plasma, the liquid component of blood.
What type of connective tissue is found at the ends of bones and in joints, providing smooth surfaces for articulation?
Cartilage, specifically hyaline cartilage.
Name the connective tissue that forms the framework of organs and tissues such as the liver and spleen.
Reticular connective tissue, providing support for various organs.
Identify the embryonic connective tissue type that gives rise to most connective tissues in the body.
Mesenchyme, originating from the mesoderm during embryonic development.
What is the function of GAGS and proteoglycans in connective tissue?
They serve as hydrophilic components in the ground substance, helping to retain water and providing a gel-like consistency.
Identify the type of connective tissue that provides a supportive network for developing blood cells and lymphatic tissues.
Reticular connective tissue.
Which cells in connective tissue are responsible for producing collagen and elastin fibers?
Fibroblasts, which are essential for maintaining connective tissue structure.
Name the type of connective tissue that plays a crucial role in cushioning and insulating vital organs.
Adipose tissue, which can be white or brown based on its function.
