Lab 1

Abdominal Region (Left Upper to Right Lower)

Acromial

Most lateral/superior shoulder region

Abdominal

anterior region superior to umbilical

Antebrachial

Forearm (the portion of the upper limb between the elbow and the wrist)

Axillary

armpit

Brachial

Proximal arm

Buccal

Cheek

Carpal

Wrist

Cephalic

head region

Cervical

neck region

Coxal

hip

Cranial

superior most region of the head

Crural

Leg inferior of the patella

Cubital

elbow

Deltoid

shoulder

Mental

Chin

Nasal

Nose

Oral

Mouth

Orbital

Eyes

Parotid

near the ear

Name the Facial Regions

Mental

Nasal

Oral

Orbital

Parotid

Femoral

Thigh

Digital

Toes/Fingers

Dorsum Surface

Anterior surface of the foot

Plantar Surface

Posterior surface of the foot

Calcaneal

Heel

Name the regions of the foot

Digital

Dorsum

Plantar

Calcaneal

Frontal

Forehead

Gluteal

butt

Palmar

palm of the hand

Dorsal (hand)

back of hand

Inguinal

groin

Lumbar

Lower Back

Mammary

Breast

Occipital

Back of head

Olecranal

back of elbow

Otic/Auricular

Ear

Patellar

Knee

Pectoral

chest

Pelvic

Pelvis

Perineal

region between the anus and the external reproductive organs

Pollex

big thumb

Popliteal

Posterior Knee

Pubic

genital region

Sacral

Posterior region between the hip bones

Scapular

Back shoulders

Sternal

breastbone

Tarsal

Ankle

Thoracic

upper trunk

Umbilical

Lower trunk

Vertebral

Back

What are the layers of thick skin?

Stratum Corneum

Stratum Lucidum

Stratum Granulosum

Stratum Spinosum

Stratum Basale

What are the layers of thin skin?

stratum corneum

stratum granulosum

stratum spinosum

stratum basale

Which layer of skin does thin skin not have?

Stratum Lucidum

Which layer of skin are melanocytes and stem cells found?

Stratum Basale

What does glabrous skin mean?

Skin devoid of hair

What makes fingerprints?

epidermal ridges

What do free nerve endings detect?

Pain and Temperature

What doe Merkel's Discs detect?

Light pressure and touch

What do mesissner's corpuscles detect?

Light Vibration and touch

Papillary layer

outer layer of the dermis, directly beneath the epidermis

Reticular layer

Deeper layer of the dermis that supplies the skin with oxygen and nutrients

What do ruffini corpuscles detect?

Stretching

What are the epidermal receptors?

Free Nerve Ending

Merkel's Discs

What are the dermal receptors?

Meissner's Corpuscles

Ruffini Corpuscles

Dermal Papilla

A small, cone-shaped area at the base of the hair follicle that fits into the hair bulb

Sebaceous Gland

oil-secreting gland in the dermis that is associated with hair follicles

Arrector Pili Muscle

An involuntary muscle fiber attached to the underside & base of the hair follicle

Apocrine Sweat Glands

Found in armpits, around nipples, and groin; Secrete products into hair follicles; Produce sticky, cloudy secretions; Break down and cause odors;

Merocrine Sweat Glands

secrete a watery fluid directly onto the surface of the skin.

What type of tissue is found in the papillary layer of the dermis?

Areolar connective tissue

What type of tissue is found in the reticular layer of the dermis?

Dense irregular connective tissue

What causes goosebumps?

arrector pili muscle

What is another name for merocrine?

eccrine

Name the three sections of skin, superficial to deep.

Epidermis

Dermis

Hypodermis

What is the hypodermis receptor?

Pacinian Corpuscle

What does the pacinian corpuscle detect?

Deep pressure

What is deep to the hypodermis?

Loose connective tissue

Periosteum

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

Circumferential Lamellae

layers between periosteum and inner bone

Sharpey's Fibers

fibers connecting periosteum to the compact bone

Interstitial Lamellae

fill spaces between osteons

Perforating Canal (Volkmann's Canal)

horizontal canals between two osteons

Osteon

functional unit of compact bone

Name the five parts of an osteon

Concentric Lamellae

Central Canal

Osteocytes

Lacunae

Canaliculi

Concentric Lamellae

layers of bony matrix around a central canal

Central (Haversian) Canal

opening in the center of an osteon, carries blood vessels and nerves

Osteocytes

mature bone cells

Lacunae

small cavities in bone that contain osteocytes

Canaliculi

Hairlike canals that connect lacunae to each other and the central canal

What are the three parts of spongy bone?

Endosteum

Trabeculae

Bone Marrow

Endosteum

membranous lining of the hollow cavity of the bone

Trabeculae

extension of lamellae separated by bone marrow cavities

Bone Marrow

A soft tissue inside the bone that produces blood cells

Osteoporosis

A condition in which the body's bones become weak and break easily.

Nucleus

large central structure

carries genetic information

Chromatin

hair-like structures within the nucleus

bundles of chromosomes

Nuclear Pores

Holes in the nuclear envelope

allows for passage of materials

Nucleolus

globule within the nucleus

makes ribosomal subunits

Cytoplasm

Liquid within the cell

structural support and protection