click below
click below
Normal Size Small Size show me how
ANATOMYYYYYYY
ANATOMY FINAL STUDY GUIDE
| Question | Answer |
|---|---|
| moving material through membranes into body | absorption |
| changing absorbed materials into other compounds | assimilation |
| releasing energy from foods | respiration |
| moving substances throughout body | circulation |
| toward the front of the body | anterior |
| toward the back of the body | posterior |
| away from the point of attachment | distal |
| toward the point of attachment | proximal |
| toward the surface of the body | superficial |
| away from the surface | deep |
| toward the midline | medial |
| away from the midline | lateral |
| lengthwise plane left to right sides | sagittal section |
| crosswire plane top and bottom halves | transverse section |
| upper arm | brachial |
| neck | cervical |
| eye cavity | orbital |
| lower back | lumbar |
| buttocks | gluteal |
| arm pit | axillary |
| abdomen | abdomial cavity |
| brain/head | cranial cavity |
| gentiles | pelvic cavity |
| heart | pericardial cavity |
| lungs | pleural cavity |
| diaphragm | thoracic cavity |
| spine | vertebral cavity |
| same chemical formula different structure | an isomer |
| what properties of carbon make it such a versatile atom in compounds | |
| all single bonds between C atoms fully fills with H | saturated |
| one or more double bonds between C atoms - spaces for more H (monosat and poliunsat) | unsaturated |
| cellular organelle enclosed by a double-layerd porous membrane and containing DNA the dense core of an atom composed of proteins and neurons | nucleus |
| organelle housing enzymes that catalyze the reactions of aerobic respiration | mitochondria |
| organlle composed of a system of connected membranous tubules and vesicles along which protein in synthesized | endoplasmic reticulum |
| organelle that contains digestive enzymes | lyosomes |
| an organelle that prepares cellular products for secretion | golgi apparatus |
| where is epithelial tissue found | throughout the body |
| what does epithelial tissues functions | covers organs, lines cavities, covers and produces glands, forms barriers, secretes, and absorbs |
| what are the characteristics of epithelial tissue | a vascular, high mitotic rate, tightly packed basement membrane and 1 free surface |
| where is connective tissue found | throughout the body |
| what are the functions of the connective tissues | bind structures, support protection, filler |
| what are the characteristics of connective tissue | extracellular matrix- fibers, ground substances |
| what system- framework, protection--bones, ligaments, cartilage | skeletal |
| what system- contraction-- skeletal muscles | muscular |
| what system- sense internal and external changes and sends messages-- brain, spinal cord, sense organs, nerves | nervous |
| what system- secrete hormones-- glands | endocrine |
| what system- carries materials to cells-- hears, blood vessels | cardiovascular |
| what system- carries fluids back to blood and provides protection | lymphatic/immune |
| what system- breaks down and absorbes nutrients-- liver gall bladder, pancreas | digestive |
| what system- o2 into blood and co2 out-- lungs, bronchi, trachea | respiratory |
| what system- removes waste and excess h20-- kidneys, ureters, bladder | urinary |
| connective tissue containing 2 or more sensory nerve fibers | meissners corpuscles |
| connective tissue containing nerve fiber found deep in subcutaneous tissue containing ligaments | pacinian corpuscles |
| exocrine gland in skin that secretes a mixture of water, salt ,uren and bodliey wastes | sweat gland |
| inner layer of dense connective tissue: collagen and elastin fibers, blood vessels, smooth muscles, nerves | dermis |
| outer layer of stratified, no blood squamous epithelium | epidermis |
| cartilage cells reside in lacunae (spaces) compeletly surrounded by ECM | chondrocytes |
| older cells pushed up from stratum basale and harden as cells die and percentage of keratin increases | keratiniztion |
| produce pigments, lots= dark hair, medium= blond, none= white, mix= gray | melanocytes |
| epidermal cells only redness and some swelling heals in 2 weeks | 1st degree burn |
| destroys some epidermis and some dermis blisters occur | 2nd degree |
| destroys epidermis, dermis and accessory organs skin: dry leathery, red to black to white | 3rd degree |
| secrete into blood ex: thyroid, pituitary | endocrine |
| secrete onto surface or cavities ex: salivary sweet, sebzceous (skin oils), pancreas | exocrine |
| bone shaft, long main portion | diaphysis |
| ends both proximal and distal epiehyses | epiphysis |
| increase osteoblast activity, inhibit osteoblast | calcitonin |
| infant soft spots, ossification is incomplete, allowing skull compression durning delivery | fontanels |
| bone separated by irregular spaces | spongy bone |
| dense bone tissue | compact bone |
| inner lining | endosteum |
| outer lining | periosteum |
| what does synarthroris stand for | fibrous joints |
| what is the movement of the fibrous join | immovable |
| where are the fibrous joints found | between the cranial bones, teeth, epitleseal plates |
| what does amphiarthrosis stand for | cartilaginous joints |
| what is the movement of the cartilaginous joint | slightly movable |
| what does diarthrosis stand for | the synovial joints |
| what is the movement of the synovial joint | freely movable |
| where is the synovial joint found | the hip, knee, phalanges |
| bone to bone | ligament |
| muscle to bone | tendon |
| bone to bone | suture |
| moving away from the body | abduction |
| moving toward the body | adduction |
| reduced angle between bones | flexion |
| increased angle between bones | extension |
| excess extension at joint | hyperextension |
| movement around an axis | rotation |
| movement so that the end follows a circular path | circumduction |
| turning hand palm up | supination |
| foot so sole is outward | eversion |
| foot so sole is inward | inversion |
| moving a part forward | protraction |
| moving a part backward | retraction |
| what joined- all planes and rotation, flexion/extension/adduction/abduction/internal amd external rotation--shoulder,hip | ball and socket joint |
| what joint- flexion and extension--elbow, phalanges | hinge joint |
| what joint- sliding or twisting-- between carpels, tarsels, ribs, sternum | gliding joint |
| what joint- roation around a central axis--proximal ends of radius, ulna, atlas, and axis | pivot joint |
| what are the 3 different type of muscle cells | skeletal, cardiac, smooth |
| what are these actin and myosin | myofibrils |
| what is the functional unit of skeletal muscles | sarcomere |
| what is the plasma membrane | sacolemma |
| what attach to actin | myosin filaments |
| space b/w 2 cells forming a synapse | synaptic cleft |
| neurotransmitter | acetylcholine |
| glycogen -> glucose -> 2pyruric -> ATP | glucose |
| an organic compound formed from pyruric acids during aerobic respiration | lactate |
| oxygen | |
| brain and spinal cord, not capable of regeneration | CNS parts |
| all nerves outside and connecting to CNS | PNS parts |
| nerve cells the structural and functional units of nervous system | neuron |
| support cells | neuroglia |
| longer extension from cell body, sends outgoing messages | axon |
| central part of a neuron | cell body |
| shorter extensions from cell body, receive incoming messages | dendrite |
| time it take to repolarize | refractory period |
| sensory neurons | afferent neurons |
| interneurons | association neuron |
| motor neurons | efferent neuron |
| white liproprotein that wraps and electrically insulates axons to increase speed of impulse | myelin sheath |
| nerve impulse that passes myelin sheath | saltatory conduction |
| nerve impulses that passes nodes of ravier | continuous conduction |
| na+ inside k+ inside? +inside,-outside | depolarization |
| k+ leaves | repolarization |
| compares intended movements with actual movements for smooth, coordinated, skilled movement-- posture and balance | cerebellum |
| right and left hemisphere, separated by the longitudinal fissures | cerebrum |
| brain stem, links spinal cord with brain-- heartbeat, breathing, swallowing, vomiting etc | medula oblongata |
| about medulla--cranial nerves | pons |
| above pons--cranial nerves | mid-brain |
| relays sensory in and out to cerebral cortex, crude sense of touch, pressure, pain, temp | thalamus |
| cavity such as brain ventricle fluid with cerebrum spinal fluid or hear that contains blood | ventricles |
| CNS and PNS- muscle contraction | acethylcholine |
| CNS- causes alertness | histamine |
| CNS- reduce pain by inhibiting substance p | endorphins |
| CNS and PNS- create a sense of feeling good, low levels cause Parkinson disease | dopamine |
| rods to see in dim light and cones to see color and sharp vision | retina |
| thin and watery constantly drained into blood and replaces | aqueous humor |
| thick jellylike | vitreous humor |
| what covers all of eyeball cornea | sclera |
| anterior, transparent, a vascular cover protects pupil | cornea |
| just behind pupil, focuses light on retina | lens |
| spiral labyrinth for hearing | cochlea |
| cone shaped that vibrates as sound waves hit it | tympanic membrane |
| what is the outer external ear | auricle |
| connects middle ear and the throat to equalize air pressure on both sides of the tympanic membrane | Eustachian tube |
| what are the auditory ossicles | malleus, incus, stapes |
| sensation of spinning or movement while holding still | vertigo |
| middle ear infection | otitis media |
| elevated intraocular pressure sue to excess aqueous humor | glaucoma |
| clouding of lens | cataract |
| disorders- pressure on the medial nerve as it passes through the carpal tunnel in writs | carpal tunnel |
| disorders- degenerative autoimmune disease-immune system attacks joint tissue, infammation of | rheumatoid arthritis |
| disorders- degenerative disorientation of articular cartilage and spur formation usally 60+ | osteoarthritis |
| progressive disorder of the CNS, degeneration of the dopamine producing neurons in the midbrain | Parkinsons |
| overactive osteoclasts remove calcium from bone. spaces and canals appear, weaking bones | osteoporosis |
| lateral bend of the vertebral column | scoliosis |
| to maintain a stable internal environment is | homeostasis |
| what are diff homeostasis mechanisms in the body | temp, blood sugar, blood pressure, fluid level, ion levels, o2 levels |