Chapter 4: Tissues

Question 1

Four basic types of tissues

Answer 1

Epithelial, Connective, muscle, nervous

Question 2

Functional Characteristics

Answer 2

Protection, Absorption, Secretion, Sensation

Question 3

Structural Characteristics

Answer 3

Cellularity, Polarity, Attachment,Avascularity, Regeneration

Question 4

Simple Squamous Epithelium

Answer 4

Function in diffusion, found in lungs and blood vessels

Question 5

Simple Cuboidal Epithelium

Answer 5

Involved in secretion and absorption, found in kidney tubules

Question 6

Simple Columnar Epithelium

Answer 6

Secretion and absorption, found in digestive tract

Question 7

Stratified Squamous Epithelium

Answer 7

Provides protection, found in the skin and lining of the esophagus

Question 8

Pseudostratified Columnar Epithelium

Answer 8

contains cilia for movement, found in the respiratory tract

Question 9

Transitional Epithelium

Answer 9

Stretches and recoils, found in the urinary bladder

Question 10

Exocrine Glands

Answer 10

Secrete their products into ducts that lead to a body surface or cavity (Sweat and oil glands)

Question 11

Endocrine Glands

Answer 11

Secrete hormones directly into the bloodstream (pituitary and thyroid glands)

Question 12

Extracellular Matrix

Answer 12

Composed of protein fibers (collagen, elastin) and ground substance (fluid)

Question 13

Cells

Answer 13

Various cell types, such as fibroblasts, adipocytes, and immune cells

Question 14

Vascularity

Answer 14

Varies; some connective tissues are highly vascular (blood) while others are avascular (cartilage)

Question 15

Connective Tissue Proper

Answer 15

Contains fibroblasts; functions in support and binding

Question 16

Cartilage

Answer 16

Contains chondrocytes; provides flexible support

Question 17

Bone (osseous Tissue)

Answer 17

Contains osteocytes; provides support and mineral storage

Question 18

Blood

Answer 18

Contains red and white blood cells; functions in transportation and immunity

Question 19

Mucous Membranes

Answer 19

Line body cavities open to the exterior, secrete mucous, and protect underlying tissues. Found in respiratory, digestive, and reproductive tracts

Question 20

Serous Membrane

Answer 20

Line closed body cavities, secrete serous fluid, and reduce friction between organs.

Question 21

Skeletal Muscle

Answer 21

Voluntary Control, striated appearance, attached to bones

Question 22

Cardiac Muscle

Answer 22

Involuntary control, Striated appearance, found in the heart

Question 23

Smooth Muscle

Answer 23

Involuntary control, non-striated appearance, found in organs like the digestive tract

Question 24

Neurons (Nerve Cells)

Answer 24

Transmit electrical signals

Question 25

Neuroglia (Glial Cells)

Answer 25

Support and protect Neurons