Integument 4b

Question 1

Connective Tissue Proper: Loose (Areolar)

Answer 1

Gel-like matrix with all three connective tissue
fibers, Fibroblasts, macrophages, mast cells, and some white blood cell, Wraps and cushions organs, Widely distributed throughout the body

Question 2

Connective Tissue Proper: Loose (Adipose)

Answer 2

Matrix similar to areolar connective tissue with
closely packed adipocytes, Reserves food stores, insulates against heat loss, and supports and protects, Found under skin, around kidneys, within abdomen, and in breasts, Local fat deposits serve nutrient needs of highly active organs

Question 3

Connective Tissue Proper: Loose (Reticular)

Answer 3

Loose ground substance with reticular fibers, Reticular cells lie in a fiber network, Forms a soft internal skeleton, or stroma, that supports other cell types, Found in lymph nodes, bone marrow, and the spleen

Question 4

Connective Tissue Proper: Dense Regular

Answer 4

Parallel collagen fibers with a few elastic fibers, Major cell type is fibroblasts, Attaches muscles to bone or to other muscles, and bone to bone, Found in tendons, ligaments, and aponeuroses

Question 5

Tendon

Answer 5

muscle to bone

Question 6

Ligaments

Answer 6

bone to bone

Question 7

Aponeuroses

Answer 7

soft tissue to soft tissue

Question 8

Connective Tissue Proper: Dense Irregular

Answer 8

Irregularly arranged collagen fibers with some elastic fibers, Major cell type is fibroblasts, Withstands tension in many directions providing structural strength, Found in the dermis, submucosa of the digestive tract, and fibrous organ capsules

Question 9

Connective Tissue: Hyaline Cartilage

Answer 9

Amorphous, firm matrix with imperceptible
network of collagen fibers, Chondrocytes lie in lacunae, Supports, reinforces, cushions, and resists compression, Forms the costal cartilage

Question 10

Connective Tissue: Hyaline Cartilage found in

Answer 10

Found in embryonic skeleton, the end of long bones, nose, trachea, and larynx

Question 11

Connective Tissue: Elastic Cartilage

Answer 11

Similar to hyaline cartilage but with more elastic fibers
Maintains shape and structure while allowing flexibility
Supports external ear (pinna) and the epiglottis

Question 12

Orcein

Answer 12

Stains hyaline cartilage

Question 13

Silver

Answer 13

stains Recticular connective tissue

Question 14

What stains adipose tissue

Answer 14

Sudan Black and Osmium Tetroxide

Question 15

Connective Tissue: Fibrocartilage

Answer 15

Matrix similar to hyaline cartilage but less firm with thick collagen fibers
Provides tensile strength and absorbs compression shock
Found in intervertebral discs, the pubic symphysis, and in discs of the knee joint

Question 16

Connective Tissue: Bone (Osseous Tissue)

Answer 16

Hard, calcified matrix with collagen fibers found in bone
Osteocytes are found in lacunae and are well vascularized
Supports, protects, and provides levers for muscular action
Stores calcium, minerals, and fat
Marrow inside bones is the site of hematopoiesis

Question 17

Isogenous

Answer 17

Same Origin

Question 18

Connective Tissue: Blood

Answer 18

Red and white cells in a fluid matrix (plasma)
Contained within blood vessels
Functions in the transport of respiratory gases, nutrients, and wastes

Question 19

Serum

Answer 19

Without clotting factors

Question 20

Plasma

Answer 20

with clotting factors

Question 21

Never Let Monkey Eat Banana

Answer 21

Neutrophil, Lymphocyte, Monocyte, Eosinophil, Basophil

Question 22

Nervous Tissue

Answer 22

Branched neurons with long cellular processes and support cells
Transmits electrical signals from sensory receptors to effectors
Found in the brain, spinal cord, and peripheral nerves

Question 23

Muscle Tissue: Skeletal

Answer 23

Long, cylindrical, multinucleate cells with obvious striations
Initiates and controls voluntary movement
Found in skeletal muscles that attach to bones or
skin

Question 24

Muscle Tissue: Cardiac

Answer 24

Branching, striated, uninucleate cells interlocking at intercalated discs
Propels blood into the circulation
Found in the walls of the heart
Involuntary control

Question 25

Muscle Tissue: Smooth

Answer 25

Sheets of spindle-shaped cells with central nuclei that have no striations
Propels substances along internal passageways (i.e., peristalsis)
Found in the walls of hollow organs

Question 26

Primary germ layers

Answer 26

ectoderm, mesoderm, and endoderm

Question 27

Nerve tissue arises from

Answer 27

ectoderm

Question 28

Muscle, connective tissue, endothelium, and mesothelium arise from

Answer 28

mesoderm

Question 29

Epithelial tissues arise from

Answer 29

all three germ layers ectoderm, mesoderm, and endoderm