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Bio 094
labs
| Question | Answer |
|---|---|
| Integumentary | hair, nails, skin. |
| Skeletal | bones |
| Muscular | muscles |
| Nervous | Nerves Brain, Spinal Cord. |
| Endocrine | glands |
| Cardiovascular | heart, blood vessels |
| Lymphatic | tonsils, spleen, thymus glan |
| Respitory | lungs, nose,trachea |
| Digestive | stomach, small&large intestines |
| Urinary | bladder, kidney |
| Reproductive | external sex organs |
| Inteumentary Function | regulate body tempersture,protection, snsory organ |
| Skeletal Function | support. |
| Nrevous Function | reception of stiminuli |
| Endocrine Function | produce stimuli, regulate growth &reproduction |
| Cardiovascular Function | transport blood |
| Lymphatic Function | protection against disease |
| Respitory Function | adds oxygen to blood & removes carbon dioxide |
| Digestive Function | converts food into a form body cells cn use & absorb |
| Urinary Function | removes waste & excess water |
| Reproductive Function | reproduction |
| Trachea | respitory |
| Heart | cardiovascular |
| lungs | respitory |
| Diaphragm | muscular |
| Kidney | urinary |
| Stomach | Digestive |
| Spleen | Lymphatic |
| Small Int. | Digestive |
| Large Int. | digestive |
| Adrenal Glands | endocrine/ top of kidney |
| Ovaries | endocrine/reproductive |
| Uterine Horns | reproductive |
| Testes | endocrine/reproductive |
| Penis | reproductive |
| Seminal Vesicals | reproductive |
| Urinary Bladder | urinary |
| Gallbladder | urinary |
| Prostate | reprodctive |
| Scrotum | reproductive |
| 10x yellow | Low power |
| 40x Blue | High power |
| 100x White | oil immersion |
| Wet- mount | temporary slides made in lab then dismantled and cleaned when finished |
| Prepared | permanent slides not dismantled when finished |
| binocular | two eye pieces |
| monocular | one eyepiece |
| pointer | small dark line, allows to indicate particular structures |
| 4x Red | Scanning |
| Total Magnification | 4,10,40,100x, * 10 |
| shortest length | lowest magnification |
| longest length | highest magnification |
| course adj. knob | 4x,10x |
| fine adj. knobs | 40x |
| stage | platform beneath objective lense |
| Mechanical Stage | move slide vertically and horozontially |
| Iris Diaphragm | adjusts amount of light passing through object to control contrast of image. |
| condensor lens | beneath iris diaphragmcondences light,giving better and more concentrated lighting |
| illuminator | the light |
| base | foundation |
| eye piece | magnifies object 10x |
| arm | to carry microscope |
| revolving nose piece | holds objective lense |
| Superior | above or in a higher position |
| Inferior | below or lower |
| Ventral or Anterior | toward belly surface |
| dorsal or Posterior | nearer the back |
| Cranial | near the head |
| Caudal | nearer thesacral region of the spinal column |
| Medial | nearer the midline of the body |
| Lateral | farther away from the midline, toward the side |
| Proximal | nearer the origin of a structure |
| Distal | farther away from origin/ distant |
| Frontal/Coronal plane | front and back section |
| Sagittal plane | right and left sections |
| Transverse plane | upper/superior and lower/ inferior sections |
| Cross section/ Perpendicular | cut the long axis of an organ/slice of a banana |
| Longitudinal/Parallel | cutting from tip to tip/ banana split cut |
| Oblique/ angle | used to determine what is seen under a microscope |
| Histology | study of tissue |
| Epithelial | covers surfaces, lines cavities and forms glands |
| Connective | supports and forms framework of the body |
| Muscle | contracts and produce movement |
| Nervous | conducts nerve impulses |
| Epithelial Tissue | forms a protective covering for the body, is the main tissue of the outter layer of skin,forms membranes,ducts, and the lining of body cavities and hollow organs |
| Squamous | flat and irregular;vessels and alveoil of lungs |
| Cuboidal | square, cube-shaped; pancreas and thyroid |
| Columnar | long and narrow; stomach and uterine tubes |
| Simple | single layer;thin barrier; easy for substances to pass through |
| Stratified | many layers; |
| Pseudostratified | looks like multiple layers but it is only one |
| Transitional | changes size; bladder |
| Functions of Epithelial Tissue | secretes mucas,traps foreign particles(cilia),repairs itself quickly |
| Exocrine gland | secrete away from glands using ducts |
| Endocrine gland | secrete directly into surrounding tissue fluid and into bloodstream, ductless |
| Connective tissue | supporting fabric of the body,consists of cells surrounded by the matrix. |
| Matrix | contains water,fibers and minerals. |
| Generalized connective tissue | loose and dense |
| Loose | soft and semiliquid |
| Areolar tissue | most common type of conn. tissue,cells and fibers in soft jellylike matrix; |
| Adipose tissue | contains adipose that store fat; insulates form heat loss;protective padding |
| Dense | more firm and more fibers |
| Irregular dense | mostly collagen fibers in random arrangement. membranes covering organs |
| Regular dense | mostly collagen fibers in parallel alignment. tendons and ligaments |
| Elastic | many elastic fibers for stretching |
| Cartilage | avascular,strong,flexible absorbs shock,reduces friction at joints, |
| hyaline cartilage | tough ends of long bones,tips of nose,larynx,trachea,fetal skeleton; |
| fibrocartilage | firm,rigid, between vertebrae,knee joint; |
| elastic cartilage | springs back, outer ear,larynx |
| Bone | vasculas |
| osseous issue | osteocites |
| Bone marrow | produces blood cells |
| Muscle Tissue | skeletal muscle,cardiac muscle,smooth muscle. |
| Skeletal muscle | voluntary muscle,striations |
| Cardiac muscle(myocardium) | involuntary muscle,striated with intercalated disks, only cardiac |
| Smoothe muscle(visceral muscle) | involuntary muscle; not striated,walls of hollow organs and tubes,inside hollow muscles |
| Nervous tissue | bodys communication system made up of Neurons(nerve cells) and Neuroglia(supporting cells) |
| Neurons | nerve cells,basic unit of nervous tissue, consists of nerve cell body,fibers,nerver |
| Neuroglia | supporting cells |
| Dendrite | carries messages to cell body |
| Axon | carries messages away from cell body;can be myelinated |
| Nerves | bundles of neurons |
| Neuroglia(supporting cells) | protect brain and axons of neurons,get rid of harmful substances or foreign organisms,form myelin sheaths, do not transmit impulses Maintaince only |
| Passive transport | no ATP(energy)required |
| Diffusion | substances move from higher concentration to lower |
| Osmosis | diffusion of water |
| Filtration | passage of water and dissolved materials from higher pressure to lower pressure |
| Facilitated diffusion | diffusion that uses transporter proteins |
| Actine transport(requires ATP energy) | moves solutes against concentration gradient from lower concentration to higher concentration; requires transporters |
| Endocytosis | bulk |
| phagocytosis | cell takes in particles |
| pinocytosis | cell takes in fluid droplets |
| Exocytosis(vascular) | materials released in small sacs(vesicles) |
| Isotonic | cell not affected |
| Hypotonic | Cells swell and may burst;in red cells= hemolysis |
| Hypertonic | Cells lose water and shrink;crenation |
| Integumentary System | skin,hair,nails,skin is the largest organ of the body |
| Epidermis | outter layer,epithelial tissue,avascularsubdivided into strata(top) |
| Dermis | true skin,connective tissue,consists of blood vessels, nerve endings and glands, stratified |
| Stratum basale | deepest layer of epidermis,high mitotic rate |
| melanocytes | produce melanin that protects nucleus of skincells from UV rays |
| Stratum corneum | most superficial layer of epidermis, cells filled with keratin, cells constantly being sloughed off,avascular |
| Dermal |