Midterm 1 Flashcards
The study of the structure of the bodies of humans and animals
Anatomy
The study of the functions of the structures of living things.
Physiology
Frontal
Area of forehead
Buccal
Area of cheek
Cervical
Area of neck
Inguinal
Area of groin
Pedal
Area of foot
Hallux
Big toe
Tarsal
Ankle
Pollex
Thumb
Orbital
Around the eye
Cephalic
Head area
Axillary
Armpit area
Mental
Chin area
Antecubital
Front of the elbow
Brachial
Upper arm
Antebrachial
Forearm
Acromial
Shoulder
Dorsal
Back
Olecranal
back of elbow
Popliteal
back of knee
Sural
Calf
Calcaneal
heel of foot
Plantar
Sole of foot
Umbilical region
Around the bellybutton
Epigastric region
Above the bellybutton
Hypogastric (pubic) region
Below the bellybutton
Right/Left Hypochondriac regions
Upper diagonal to umbilical region
Left/right lumbar region
to either side of belly button
To either side of the pubic region
Left/right inguinal regions
Body cavity containing the Pleural and Pericardial cavities
Thoracic cavity
Cavity containing the heart
Pericardial cavity
Cavity containing the lungs
Pleural cavity
Cavity containing the peritoneal, abdominal, and pelvic cavities
Abdominopelvic cavity
Area between the pleural cavities containing the heart and esophagus
Mediastinum
Cavity making up upper part of stomach
Abdominal cavity
Cavity making up the bottom of the trunk
pelvic cavity
Part of the abdominopelvic cavity on the outside
Peritoneal cavity
Visceral
on the inside of a cavity
Parietal
on the outside of a cavity
Characteristics of true body cavities
Closed
Fluid-filled (serous fluid)
Lined with serous membrane (serosa)
Cell-to-cell junction types
Tight junctions
Desmosomes
Gap junctions
Junction that forms a leak proof barrier
has zonula adherens (holds cells together) and zonula occludens (forming tight seal)
Tight junctions
Cell junction with sticky glycoproteins
can also stick to extracellular structures
Desmosomes
Cell connection that has protein channels to allow for communication between cells
Gap junctions
Hollow ball of cells that is the start of fetus development (gastrulation)
Blastocyte
Layers of cells in blastocyte
Ectoderm
Mesoderm
Endoderm
4 Types of tissues
Connective
Nerve
Muscle
Epithelial
Types of muscle tissue
Skeletal
Smooth
Cardiac
Tissue that conducts action potential and is made of neurons and neuroglia (support cells)
Nerve tissue
Tissue that provides outer layer for most body spaces
Epithelial tissue
Characteristics of epithelium
- Small amount of extracellualr matrix
- covers body surfaces and forms some glands
- can replace itself readily (contains stem cells)
- No blood vessels, gets nutrients from diffusion
- Has basement membrane of connective tissue to connect
surface of epithelial tissue that is exposed (may have cillia or microvilli)
Apical surface
Surface of epithelial tissue connecting to other epithelial cells
Lateral surface
Surface of epithelial tissue attached to basement membrane
Basal surface
connects epithlium to other tissues
Basement membrane
Functions of epithelial tissue
Absorption
protection
barrier
secretion
epithelium shapes
Squamous
Cuboidal
Columnar
Function and location of simple squamous
Diffusion, some absorption, secretion
Blood and lymph vessels, lung alveoli, eardrum, serous membranes
simple cuboidal
secretion and absorption
have cilia or microvilli
kidney tubules, glands, termnial bronchioles
simple columnar
secretion, absorption, movement of particles
Stomach, intestine, bronchioles, uterine tubes
Stratified squamous
can be keritanized to prevent fluid loss, or not
protection from abrasion
Stratified cuboidal
secretion, absorption, protection
ducts of sweat glands and salivary glands
stratified columnar
Protection, secretion
Larynx, mammary gland ducts, male urethra
Transitional epithelium
Found in bladder, can be flat like squamous or expand to look more columnar
Pseudostratifed columnar epithelium
Always ciliated, had goblet cells to make and secrete mucous
Nasal cavity, sinuses, bronchi of lungs, trachea
Secretes onto body surface or into cavity, has ducts
Exocrine glandular epithelium
Ductless, hormone-producing, secrete to extracellular space and flow into the blood
Endocrine glandular epithelium
Goblet cells, e.g.
Unicellular exocrine gland
Made of a duct and secretory portion
Multicellular exocrine gland
Simple/compound multicellular exocrine gland
duct has/doesnt have branches
Secretes product by exocytosis (cell is not altered)
Found in the pancreas
Merocrine multicellular gland
Accumulates product, then ruptures to release
Sebaceous (oil) glands of skin
Holocrine Multicellular glands