Tissues

Question 1

Tissue

Answer 1

A group of similar cells working together to perform a function

Question 2

Histology

Answer 2

Study of Tissues

Question 3

Epithelial Tissue

Answer 3

• Protection

- lines body cavities and hollow organs

Question 4

Avascular

Answer 4

lack of blood cells

-epithelial tissues

Question 5

Simple

Answer 5

one layer of cells

Question 6

Stratified

Answer 6

2 or more layers

Question 7

Squamous

Answer 7

• flat, irregular

- “squished”

Question 8

Cuboidal

Answer 8

-Cube/ Square

Question 9

Columnar

Answer 9

columnar/ rectangular

Question 10

Simple Squamous

Answer 10

-Diffusion and Filtration

lines blood vessels, lungs, body cavities

Question 11

Called endothelium when

Answer 11

lines heart, blood, lymphatic vessels

Question 12

Called mesothelium when

Answer 12

in serous membrane

Question 13

Simple cuboidal epithelium

Answer 13

Absorption and secretion

Question 14

Simple columnar epithelium

Answer 14

• Absorption and secretion
• non-ciliated
• A lot in the digestive system and pancreas

Question 15

Luman

Answer 15

-Duct/ Opening

Question 16

Stratified Squamous Epithelium

Answer 16

• Protection

- Skin, mouth

Question 17

Transitional Epithelium

Answer 17

• changes shape as it stretches and relaxes
• Elasticity
• Urinary Bladder

Question 18

Pseudostratified Columnar

Answer 18

• 1 layer but looks like many layers
• Secretion
• Upper Respiratory Tract

Question 19

Types of connective tissue

Answer 19

• Loose connective tissue
• Dense connective tissue
• Cartilage
• Bone
• Blood

Question 20

Connective tissue

Answer 20

• Support
• most abundant tissue
• between other tissues
• good blood supply

Question 21

Matrix

Answer 21

-Ground substance (filler) and embedded fibers

Question 22

Fibroblasts

Answer 22

• Most common connective tissue cell
• Present in several tissues
• secrete fibers and ground substances

Question 23

Extracellular Matrix

Answer 23

• fluid, gel, or solid plus protein fibers

- ground substance-between cells and fibers

Question 24

Collagen Fibers

Answer 24

Very strong and flexible

Question 25

Elastic Fibers

Answer 25

Smaller stretch and return to the original length(ear)

Question 26

Reticular Fiber

Answer 26

Provide support and strength | -found in basement membranes and organ support

Question 27

Areolar loose connective tissue

Answer 27

Attaches skin to the body

Question 28

Adipose loose connective tissue

Answer 28

Store fat, insulation, cushion

Question 29

Reticular loose connective tissue

Answer 29

Provides support and strength for blood vessels and soft organs

Question 30

Dense regular

Answer 30

tendons and ligaments

Question 31

Dense irregular

Answer 31

Heart valves and dermis

Question 32

Elastic

Answer 32

lungs, blood vessels

Question 33

Cartilage

Answer 33

- Dense network of collagen and elastic fibers - strong dense fibrous - no blood vessels or nerves

Question 34

Hyaline Cartilage

Answer 34

- Reduces friction | - nose, end of bones

Question 35

Fibrocartilage

Answer 35

Very strong and rigid | -Intervertebral disks

Question 36

Elastic Cartilage

Answer 36

Maintain shape | -ears

Question 37

2 Bone tissues

Answer 37

- Compact bone | - spongy bone

Question 38

Blood

Answer 38

specialized liquid connective tissue | -platelets composed of red and white blood cells

Question 39

Skeletal muscle

Answer 39

- Movement | - Voluntary control

Question 40

Cardiac Muscle

Answer 40

- Heart | - Involuntary control

Question 41

Smooth Muscle

Answer 41

- Walls of hollow organs and blood vessels | - Involuntary control

Question 42

Types of nerve tissues Function Location

Answer 42

- neurons (nerve cells) - Neuroglia - Receive stimuli from the environment - Transmit nerve impulses/signals - In the nervous system