Lab 1: Anatomical Terms, Histology, Integumentary System

Transverse sectional plane

divides the body into superior and inferior portions

Frontal sectional plane

divides the body into anterior and posterior portions

Sagittal sectional plane

divides the body into right and left portions

epithelial, connective, muscle, neural

tissue types

- Protective layer covering surfaces in contact with the outside world

- Lines tubular structures

- Glands are formed by this

- Has apical and basal surfaces

epithelial tissue uses

protection, absorption, secretion

epithelial tissue function

Apical surface

exposed surface of cells

Basal surface

attachment point of cells

Simple squamous epithelium

?

simple cuboidal epithelium

tissue type?

simple columnar epithelium

?

villi

Name this structure

stratified squamous epithelium

Stratified cuboidal epithelium

tissue type

stratified columnar epithelium

Transitional epithelium non-stretched

?

Transitional epithelium stretched

?

Pseudostratified ciliated columnar epithelium

?

Cillia

Name this structure

Endocrine glands

release products directly into interstitial fluid or bloodstream

Exocrine glands

release products through ducts directly onto epithelial apical surfaces

areolar, adipose, reticular

loose connective tissue types

dense regular, dense irregular, elastic

dense connective tissue types

Areolar connective tissue

adipose connective tissue

reticular connective tissue

dense regular connective tissue

elastic connective tissue

dense irregular connective tissue

Plasma

the watery matrix of blood made up of blood cells and cell fragments

formed elements

erythrocytes, leukocytes, platelets

Lymph

interstitial fluid that enters the lymphatic vessels

Supporting connective tissue

what type of tissue are bone and cartilage

Chondrocytes

cells in the cartilage matrix

Hyaline cartilage

Elastic cartilage

Fibrocartilage cartilage

Bone

Osteocytes

bone cells

canaliculi

Passageways connecting osteocytes together

Osteoblasts

bone forming cells

Osteoclasts

Bone-destroying cells

Periosteum

A dense fibrous membrane covering the surface of bones (except at their extremities) and serving as an attachment for tendons and muscles.

Name this layer

Skeletal muscle tissue

tissue type?

Cardiac muscle tissue

tissue type?

smooth muscle tissue

?

Neuron

cells in the nervous system that act as interconnected information processors, which are essential for all of the tasks of the nervous system

glial cells

cells in the nervous system that support, nourish, and protect neurons

stratum corneum

outermost layer of epidermis

stratum lucidum (epidermis)

stratum granulosum (epidermis)

Stratum spinosum

stratum basale

Basal lamina

dermal papillae or papillary layer

Papillary plexus

tactile corpuscle

?

lamellated corpuscle

"watermelon"

Rufinni corpuscles

?

Pore of sweat gland

Name this opening

Apocrine sweat glands

merocrine sweat glands

sebaceous glands

root hair plexus

Arrector pilli muscle

Hair root

everything below the sebaceous gland

Hair shaft

everything above the sebaceous gland- part that is outside of skin

"Name this structure"

Hair follicle

organ that produces hair

hair bulb

The rounded, club-shaped part of hair located at the end of the hair root

Hair papilla

Name this indentation

Medulla

White innermost layer of the hair

Cortex

Dark brown 2nd layer from the middle

Cuticle

"Name this layer"

The clear covering layer on the hair shaft

Internal root sheath

Tan layer 3rd from the middle

External root sheath

Yellow layer 4th from the middle

Glassy membrane

Blue 5th layer from the middle

Connective tissue sheath

Purple outermost layer

aveoli + capillaries

location of simple squamous

mouth + anus

location of stratified squamous

ducts (ovaries, kidney nephrons)

location of simple cuboidal

glands (thyroid, pituitary)

location of stratified cuboidal

bladder (stretchy!)

location for transitional epithelium?

small intestine

location of simple columnar

trachea (mucus membranes)

pseudostratified ciliated columnar

fluid movement areas-epiglottis, urethra

location of stratified columnar

moist areas → mouth

location of nonkeratinized stratified squamous

skin!

location of keratinized stratified squamous