HISTOLOGY LAB: CONNECTIVE TISSUE

Question 1

What function of connective tissue provides protection, as seen in the skull?

Answer 1

Protection, as seen in the skull, which safeguards the brain.

Question 2

What is the supporting function of connective tissue exemplified by the skeleton?

Answer 2

Support, as provided by the skeletal system, which gives structure to the body.

Question 3

Name the connective tissue function that involves binding, like how the mesenteric and omentum structures interact with the intestines.

Answer 3

Binds, as in the mesenteric and omentum binding the intestines to the posterior abdominal wall.

Question 4

Identify the transport function of connective tissue demonstrated by red blood cells.

Answer 4

Transport, exemplified by RBCs carrying oxygen, nutrients, and waste.

Question 5

Which connective tissue function relates to immune cells such as neutrophils and lymphocytes?

Answer 5

Immunity, involving cells like neutrophils, lymphocytes, monocytes, eosinophils, and basophils.

Question 6

What component of connective tissue determines whether it is solid, semi-solid, or liquid?

Answer 6

CT components, which include cells, gels (ground substance/matrix), and fibers.

Question 7

Identify the immature cells that help build connective tissue.

Answer 7

Blast cells, such as fibroblasts, osteoblasts, chondroblasts, and hemocytoblasts.

Question 8

Name the mature cells that are easily seen under a microscope in connective tissue.

Answer 8

Cyte cells, including fibrocytes, osteoclasts, chondrocytes, erythrocytes (RBCs), and leukocytes (WBCs).

Question 9

What is the role of gels in connective tissue?

Answer 9

Gels (ground substance/matrix) embed the components of connective tissue, including GAGS, proteoglycans, and glycoproteins.

Question 10

Identify the strongest fiber type in connective tissue, providing rigidity.

Answer 10

Collagen fibers, which provide strength and stability to tissues.

Question 11

What type of fiber in connective tissue allows for elasticity, as seen in blood vessels?

Answer 11

Elastic fibers, which enable tissues to stretch and return to their original shape.

Question 12

Name the fiber type in connective tissue that provides a network, often found in lymphatic tissues.

Answer 12

Reticular fibers, which create a supportive mesh-like framework.

Question 13

Identify the connective tissue type characterized by loosely arranged cells and fibers, widely distributed in animals.

Answer 13

Loose connective tissue.

Question 14

What subtype of loose connective tissue binds and anchors gastrointestinal structures?

Answer 14

Areolar connective tissue, providing support and flexibility.

Question 15

Name the type of loose connective tissue found in lymphatic organs.

Answer 15

Reticular connective tissue, which supports lymphocyte development.

Question 16

Identify the type of loose connective tissue that stores fat.

Answer 16

Adipose tissue, which provides energy storage and insulation.

Question 17

Which connective tissue type is characterized by dense, irregularly arranged collagen fibers?

Answer 17

Dense irregular connective tissue, found in structures like capsules around organs.

Question 18

Name the connective tissue type with parallel collagen fibers, commonly found in tendons.

Answer 18

Dense regular collagenous connective tissue.

Question 19

What type of connective tissue features branching, interconnected elastic fibers found in elastic ligaments?

Answer 19

Dense regular elastic connective tissue.

Question 20

Identify the special connective tissue that is widely distributed and consists of adipocytes with a signet ring appearance.

Answer 20

White adipose tissue.

Question 21

Which type of adipose tissue is more vascular and plays a role in body temperature regulation?

Answer 21

Brown adipose tissue, with smaller adipocytes and specialized for thermogenesis.

Question 22

What is the first connective tissue formed during embryonic development?

Answer 22

Mesenchyme, which gives rise to various connective tissues in the body.

Question 23

Identify the embryonic connective tissue type with a gelatinous substance found in the umbilical cord.

Answer 23

Mucoid connective tissue, a component of Wharton’s jelly.

Question 24

What connective tissue type has its cells arranged loosely with large spaces and is the most widely distributed in animals?

Answer 24

Loose connective tissue.

Question 25

Identify the type of dense connective tissue characterized by collagen fibers arranged in a regular pattern, providing strength along a single direction.

Answer 25

Dense regular collagenous connective tissue.

Question 26

What type of dense connective tissue is made up of elastic fibers and allows structures to stretch?

Answer 26

Dense regular elastic connective tissue.

Question 27

Name the component of connective tissue that helps in the transport of nutrients and waste through the bloodstream.

Answer 27

Red blood cells (RBCs), which carry oxygen and nutrients and remove waste products.

Question 28

Identify the immune cells found in connective tissue that are involved in the body’s defense mechanisms.

Answer 28

Leukocytes (white blood cells), including neutrophils, lymphocytes, monocytes, eosinophils, and basophils.

Question 29

What connective tissue property is determined by the ratio of cells to fibers?

Answer 29

The texture of the connective tissue, which can be loose or dense based on cell-to-fiber ratios.

Question 30

Identify the immature cell type that forms bone tissue.

Answer 30

Osteoblasts, which are responsible for bone formation.

Question 31

Name the specialized cells in connective tissue that break down bone.

Answer 31

Osteoclasts, which are involved in bone resorption.

Question 32

Which type of connective tissue consists of cells that are involved in immune responses and include reticular fibers?

Answer 32

Reticular connective tissue.

Question 33

What type of connective tissue serves as a cushioning layer beneath the skin and around organs?

Answer 33

Adipose tissue, which stores energy in the form of fat.

Question 34

Identify the term for the fluid matrix in which blood cells are suspended.

Answer 34

Plasma, the liquid component of blood.

Question 35

What type of connective tissue is found at the ends of bones and in joints, providing smooth surfaces for articulation?

Answer 35

Cartilage, specifically hyaline cartilage.

Question 36

Name the connective tissue that forms the framework of organs and tissues such as the liver and spleen.

Answer 36

Reticular connective tissue, providing support for various organs.

Question 37

Identify the embryonic connective tissue type that gives rise to most connective tissues in the body.

Answer 37

Mesenchyme, originating from the mesoderm during embryonic development.

Question 38

What is the function of GAGS and proteoglycans in connective tissue?

Answer 38

They serve as hydrophilic components in the ground substance, helping to retain water and providing a gel-like consistency.

Question 39

Identify the type of connective tissue that provides a supportive network for developing blood cells and lymphatic tissues.

Answer 39

Reticular connective tissue.

Question 40

Which cells in connective tissue are responsible for producing collagen and elastin fibers?

Answer 40

Fibroblasts, which are essential for maintaining connective tissue structure.

Question 41

Name the type of connective tissue that plays a crucial role in cushioning and insulating vital organs.

Answer 41

Adipose tissue, which can be white or brown based on its function.