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Mrs. T's Midterm
| Question | Answer |
|---|---|
| examples of carbs | glycogen, starch, sugar |
| describe DNA | double helix, genetic material, bases ATCG |
| single most important constituent of body | water |
| smallest unit of an element that retains the properties of that element | atom |
| constant body conditions | homeostasis |
| system that is an "external envelope" | integumentary |
| system that rids body of wastes | urinary |
| organ found in left iliac region | appendix |
| levels of organization from simple to complex | molecules, atoms, cells, tissue, organs, systems |
| pH of 5 | acid |
| charged atom | ion |
| when small molecules combine to form a large one | synthesis |
| combo's of protein and carb | proteoglycans or glycoproteins |
| liquid that dissolves sugar | solute |
| genetic code in DNA | SOB - sequence of bases |
| building blocks of carbs | monosaccharides |
| not soluble in water | lipids |
| smallest unit of life | cell |
| function of ribosomes | protein synthesis |
| function of cytoskeleton | structural support of cytoplasm |
| high-energy molecule | ATP |
| chain of amino acids | protein |
| transport system of cell | endoplasmic reticulum |
| what is chromatin made of | DNA |
| cell part that takes in glucose and releases ATP | mitochondria |
| "bagger" in a grocery store is analogy for what cell part | golgi body |
| define organic molecule | contains both H and C |
| transport against a concentration gradient | active transport |
| ex of strong acid | HCL |
| another word for organs | viscera |
| group of tissues | organ |
| uses of mitosis | growth and body repair |
| what happens to a cell in a hypotonic solution | lysis |
| type of bond in water | polar covalent |
| pH of blood | 7.34 - 7.45 |
| ex of good electrolyte | potassium chloride |
| section that divides body into anterior and posterior | frontal or coronal |
| what is anatomy | study of structure |
| what is physiology | study of function |
| what happens if homeostasis is disrupted | illness or death |
| most widely distributed tissue type | connective |
| which tissue repairs most quickly: nervous, tendon, bone or ligament | bone |
| cells that form fibers in connective tissue | fibroblasts |
| type of epithelial tissue that can stretch | transitional |
| tissue with hydroxyapatite and calcium | osseous |
| heart muscle | cardiac |
| fiber that provides strength | collagen |
| functions of epithelial tissue | filtration, secretion, absorption |
| function of tissue with one layer of flat cells | diffusion |
| name the tissue with one layer of flat cells | simple squamous epithelium |
| connective tissue with a fluid matrix | blood |
| functional unit of nervous tissue | neuron |
| function of mitochondria | provide energy in form of ATP |
| describe smooth muscle | nonstriated, involuntary |
| function of lysosomes | digests cell parts, "house cleaner" |
| hairs on columnar epithelial cells | cilia |
| solution with same concentration as cells | isotonic |
| transport in which carrier molecule helps move solute from high to low concentration | facilitated diffusion |
| describe structure of cell membrane | phospholipid bilayer with glycoproteins |
| transport from low to high concentration, using energy | active transport |
| why does a hotdog burst in boiling water | water moves into hotdog by osmosis because water in pan is hypotonic to hotdog |
| why is cholesterol necessary in body | helps form steroid hormones |
| examples of proteins | insulin, hemoglobin |
| ingredients for respiration | glucose, oxygen, enzymes |
| stages of mitosis | prophase, metaphase, anaphase, telophase |
| why can't people eat wood | don't have enzymes to digest cellulose |
| type of epithelium in glands | simple cuboidal |
| function of goblet cells | make mucus |
| tissue that is striated and voluntary | skeletal muscle |
| tissue that lines mouth, respiratory tract and reproductive tract | epithelial |
| tissue with hardest intracellular matrix | osseous |
| 2 types of cartilage | elastic and hyaline |
| ductless glands | endocrine |
| fibrosis is... | scar tissue |
| fingerprints are due to development of... | dermal papillae |
| muscles that produce goose bumps | arrector pili |
| 2 mechanisms for heat loss in body | sweating, dilation of dermal capillaries |
| membrane that is a sling for the heart | pericardium |
| nonstriated, involuntary tissue | smooth |
| membrane that is confined to thoracic cavity | pleura |
| function of vitamin D | calcium and phosphorus homeostasis |
| burn that requires grafting | 3rd degree |
| what does hair consist of | dead, keratinized cells |
| where is hair made | stratum germinativum |
| why is hair colored | melanin pigment |
| cells that flake off the skin are from what layer | stratum corneum |
| what do centrioles look like | 2 cylinders at right angles |
| dark spot in nucleus | nucleolus |
| what happens to cell in hypertonic solution | shrinks, crenates |
| what happens to cell in hypotonic solution | bursts, lysis |
| tissue that looks like wedding ring | adipose |
| tissue that looks like cartoon eyes | hyaline |
| thigh region | femoral |
| armpit region | axillary |
| neck region | cervical |
| back of head | occipital |
| shoulder | deltoid |
| buttocks | gluteal |
| back of knee | popliteal |
| mitosis stage with chromosomes in middle | metaphase |
| mitosis stage where nuclear membrane disappears | prophase |
| mitosis stage where chromosomes move apart | anaphase |
Created by:
thomasel
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