Anatomy Flashcards
Study of the structure of human body. How it’s built.
Anatomy
Study of function of the human body. How it works.
Physiology
What are the 7 levels of organization?
- ) Chemical
- ) Organelles
- ) Cellular
- ) Tissue
- ) Organ
- ) Organ System
- ) Organism
What does the chemical level contain?
Atoms, molecules and macromolecules
What are atoms?
Fundamental substances
Binding of atoms creates ________.
Molecules
Binding of molecules creates: _________ (lipids, proteins, carbohydrates)
Macromolecules
What are the functional units of a cell?
Organelles
What is the basic structural and functional unit of the body?
Cellular (cells)
What are groups of cells that perform a specific function called?
Tissues
What are 2 or more kinds of tissue that perform a specific function?
Organ
What are 2 or more organs that perform a specific function?
Organ System
What are the 4 kinds of tissue?
- ) Epithelial
- ) Connective
- ) Muscle
- ) Nervous
What is epithelium for?
Protection
What is connective tissue for?
Creates shape and fills space. (Most abundant)
What is muscle for?
Creates contractions
What is nervous tissue for?
Conducts an impulse
What makes up the integumentary organ system?
Skin, hair, nails and glands
What does the integumentary system do?
Protection (sensory info)
What does the skeletal organ system do?
Movement, passageways for muscles, nerves, blood and lymph vessels. Storage of minerals. Red blood cell creation.
What makes up the skeletal organ system?
Bones💀, joints, ligaments, and cartilage
What does the muscular organ system do?
Movement (creates heat)
What is the muscle organ system made of?
Muscles and tendons
What does the nervous organ system do?
Communication and control (moves quickly - short lived)
What makes up the nervous organ system?
Brain, spinal cord, nerves
What’s the function of the endocrine organ system?
Communication and control
acts slowly - long lasting
What makes up the endocrine organ system?
Hormones and glands
What’s the function of the cardiovascular organ system?
Transportation
Moves blood, waste, gases and nutrients.
What is the cardiovascular organ system made up of?
Heart and blood vessels
what’s the function of the lymphatic organ system?
transportation
moves fluid, helps with immunity
what is the lymphatic organ system made up of?
lymph vessels, lymph nodes, lymph tissue
what’s the function of the digestive organ system?
pH balance
breaks down and absorbs nutrients
what is the digestive organ system made up of?
alimentary canal, accessory organs
what’s the function of the respiratory organ system?
pH balance
exchange of respiratory gases
what is the respiratory organ system made up of?
lungs, nose bronchial tree
what is the function of the urinary organ system?
pH balance
filter blood; form urine
what is the urinary organ system made up of?
kidneys, bladder, ureters, urethra
what is the function of the reproductive organ system?
survival of species
what is the reproductive organ system made up of?
internal/external genitals
what is metabolism?
sum total of all chemical reactions
what is catabolism?
breaks things down
what is anabolism?
builds up
massage outcomes
relaxation, stress management, pain management, functional mobility
homeostatic mechanisms
receptor, set point, effector
receptor
receives stimuli; sensory; afferent nerves
set point
master control
effector
muscles and glands; motor; efferent nerves
negative feedback
reverses original stimuli
positive feedback
enhances original stimuli until it’s removed
biological rhythms
internal periodic timing of an organism
circadian rhythms
24 hour coordination
ultradian rhythms
90 min to a few hours
entrainment
synchronization of body with an internal or external rhythm
cranial cavity
brain
dorsal
back
appendicular
limbs
axial
head, trunk, vertibrae
vertebral canal
spinal cord
ventral
front
thoracic cavity
lungs and heart
abdominal cavity
stomach and intestine
pelvic cavity
large intestine, reproductive organs
upper extremity
arm pectorale girdle scapula clavicle humerus ulna radius carpals metacarpals phalanges
lower extremity
leg pelvic girdle (hipbone/coxal) sacrum coccyx femur patella tibia fibula tarsals metatarsals phalanges
posterior region
dorsal cranial cavity vertebral cavity cervical thoracic lumbar sacral coccyx
anterior region
ventral thoracic abdominal pelvic abdominopelvic viscera membranes
abdominal quadrants
right upper
left upper
right lower
left lower
9 abdominal regions
right hypochondriac epigastric left hypochondriac right lumbar umbilical left lumbar right iliac hypogastric left iliac
midsagittal plane
divides body into equal right and left portions
sagittal plane
divides body into right and left portions
frontal plane
divides body between front and back
transverse plane
horizontal - divides body into top and bottom