Kin 223 Lab exam #2 2026

Ground substance and protein fibers

What is included in the extracellular matrix of connective tissue?

Elastic (thin) , Collagen (thick) , reticular (spider webs)

What are the types of protein fibers?

Mesenchymal cell

macrophage

adipose cell (yellow)

fibroblast (big and multiple arms)

What are the resident cells found in connective tissue?

nerve cells, component of blood vessel walls

Where can areolar CT be found?

subcutaneous layer

Where can Adipose CT be found?

stroma of Spleen and lymph nodes

Where can reticular CT be found?

Tendons and ligaments

Where can dense regular ct be found?

Reticular layer of dermis

Where can dense irregular ct be found?

walls of elastic arteries, vocal chords

Where can elastic ct be found?

Hyaline cartilage,

Fibro cartilage,

Elastic cartilage

What are the three types of cartilage?

trachea & Bronchi

Where is hyaline cartilage found?

Menisci of knee joints & intervertebral discs

where is fibro cartilage found?

external ear, epiglottis of larynx

Where is elastic cartilage found

lacunae

What is a common cell structure in cartilage?

Compact bone and Cancellous bone

What are the two types of bone?

hard layer of bone, external bone

Where is compact bone located?

spongy bone, internal bone

Where is cancellous bone found?

Skeletal MT

Cardiac MT

Smooth MT

What are the three types of muscle tissue?

Skeletal = striated

Cardiac = intercalated disc

Smooth = non-striated

What are the visual differences between the MT?

muscle attached to the bone or skin

Where is skeletal MT found?

in the heart wall (myocardium)

Where is cardiac mt found?

intestine, stomach, bladder, uterus, blood vessels

Where is smooth MT found?

brain, spinal cord, nerves

Where is nervous tissue found?

a cell in connective tissue that produces collagen and other fibers.

What is a fibroblast?

loose connective tissue

what kind of cells are fibroblasts located in?

erythrocytes

leukocytes

What cell structures can be found in blood ct?

neurons

glial cells

what structures are found in nervous tissue?

Areolar connective tissue

what kind of tissue is being shown in the slide

Adipose connective tissue

What kind of tissue is being shown in the slide

reticular connective tissue

what kind of tissue is being shown in the slide

dense regular connective tissue

What kind of tissue is being shown in the slide

Dense irregular connective tissue

What kind of tissue is being shown in the slide

Elastic connective tissue

What kind of tissue is being shown in the slide

Hyaline cartilage

what kind of tissue is being shown in the slide

Fibrocartilage

What kind of tissue is being shown in the slide

Elastic cartilage

What kind of tissue is being shown in the slide

Areolar CT

What kind of tissue is this?

Dense Regular CT

What kind of tissue is this?

Dense Irregular CT

What kind of tissue is this?

Compact bone

What kind of tissue is this?

Fibrocartilage

What kind of tissue is this?

Elastic cartilage

What kind of tissue is this?

hyaline cartilage

What kind of tissue is this

Adipose connective tissue

What kind of tissue is this

Nervous tissue

What kind of tissue is this

Cardiac muscle tissue

What kind of tissue is this

Blood connective tissue

What kind of tissue is this

Skeletal muscle tissue

What kind of tissue is this

Smooth muscle tissue

What kind of tissue is this

epidermis

What is a pointing to

dermis

What is b pointing to

subcutaneous

what is c pointing to

sensory receptors

What is d pointing to

sebaceous gland

What is e pointing to

arrector pili muscle

what is f pointing to

nail root

What is a pointing to?

cuticle

What is b pointing to?

lunula

What is c pointing to?

Nail body

What is d pointing to?

nail bed

what is e pointing to?

adipose tissue

what is f pointing to?

Free edge

What is a pointing to

Nail bed

What is b pointing to

cuticle

what is c pointing to

lunula

what is d pointing to

Dense irregular CT

What kind of tissue is this?

reticular layer

what layer of the dermis is dense irregular connective tissue found?

Areolar connective tissue

What kind of tissue is this?

Papillary layer

what layer of the dermis is areolar connective tissue found in?

Keratinized Stratified Squamous ET

What kind of tissue is this?

Adipose CT

What kind of tissue is this?

the subcutaneous or hypodermis

what kind of layer of skin is adipose connective tissue found in?

hair

What kind of structure is being shown in the slide?

Dense irregular connective tissue

What kind of connective tissue is being shown in the slide?

collagen fibers

What kind of fiber is being highlighted by the pointer in the slide?

Cardiac muscle tissue

what tissue is being shown in the slide?

intercalated discs

what structure is being pointed at

heart

identify the location of the tissue

epidermis

what layer of the integumentary system is being shown by the green dot

Dermis

What layer of the integumentary system is being shown by the yellow down

apocrine

What gland is being indicated by the blue sticker?

Stratum spinosum

What layer of the epidermis is being shown by the red sticker?

Arrector pili muscle

What structure is being shown in the green circle?

Stratum corneum

What is a

stratum lucidum,

what is b

stratum granulosum

what is c

Stratum spinosum

What is d

Stratum basale

what is e

dermis

what is f

hair shaft

what is a

sweat pore

what is b

epidermal ridge

what is c

dermal papilla

what is d

arrector pili muscle

what is e

sebaceous oil gland

what is f

sweat gland duct

what is g

merocrine sweat gland

what is h

hair follicle

what is a

sebaceous gland

what is b

merocrine sweat gland

what is c