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Millionaire 2
Ch 4-8
| Question | Answer |
|---|---|
| The observed differences in skin color reflect the levels of ________ production. | Melanin |
| NOT a proper base paring in DNA: | A to G |
| The major bone breaking cell (demolition team): | Osteoclast |
| The epidermis contains: | Melanocytes |
| Nails grow from the nail: | Matrix |
| Epidermal cells synthesize this vitamin when exposed to sunlight. | D |
| The deepest sub-layer of the epidermis whose cells are alive and actively mitotic: | Stratum basale |
| Ribs that totally do not connect to any part of the sternum, surrounding cartilage, or other ribs, are called ________. | floating ribs |
| Risk factor(s) for osteoporosis: | All of the above |
| The atlas (C1 vertebra) is classified as a ________ vertebra. | cervical |
| True about the hypodermis: | composed of adipose and connective tissue |
| The appendicular skeleton contains ________ bones. | 126 |
| The modified ends of a long bone that are often covered with cartilage: | Epiphysis |
| Injections made under the skin are called; | subcutaneous injections |
| The thickest layer of skin: | Dermis |
| The matrix of bone mainly contains the protein _____ and the mineral _____. | Collagen; calcium |
| The sternum is a type of _____ bone. | Flat |
| Major function of nails: | Protect fingers and toes |
| The function of Nervous tissue is primarily contraction and movement. | False |
| Term that describes an epithelium with only one layer: | Simple |
| The dermis contains: | Blood vessels |
| The number one way to prevent the spread of disease is ___. | handwashing |
| L5 is a type of _____ bone: | Irregular |
| NOT a major tissue type: | Adipose |
| NOT a major function of skin: | Gas exchange membrane for blood oxygenation |
| Helps complete the shape of enzymes for their full function: | Cofactor |
| Hairs grow from the hair: | Matrix |
| Epithelium that appears to have many layers, but actually does not: | Pseudostratified columnar |
| The observed differences in skin color reflect the levels of ________ production. | melanin |
| The part of hair that is implanted in the skin. | Hair root |
| Which of the following is the most diverse tissue type? | connective |
| Chemical reaction that forms peptide bonds between amino acids by the removal of water to make a protein: | Dehydration synthesis |
| True about the hypodermis: | composed of adipose and connective tissue |
| Major function of bones: | All of the above |
| The method of heat loss that serves as the primary method, in which infrared heat rays escape | radiation |
| Exposure of the skin to ultraviolet light | can increase melanocyte production. |
| Out of all bones, long bones are the most flexible. | False |
| Endochondral bones often start off as (during fetal development): | Hyaline cartilage models |
| Protein synthesis occurs on small organelles/large enzymes called: | Ribosomes |
| The most superficial layer of skin: | Epidermis |
| The major bone building cell (immature): | Osteoblast |
| Functions of the skin include; | regulating body temperature |
| Collagen is responsible for firmness, this is why people often get collagen injections to increase firmness and decrease the appearance of wrinkles. | True |
| Nucleotide that can be found in RNA, but not in DNA: | Uracil |
| The bones that form the palms of the hands and your knuckles are the | metacarpals |
| An example of a synarthrosis joint would be the ball and socket. | False |
| A burn that destroys only the superficial cells of the epidermis, such as a mild sunburn, is classified as | 1 degree |
| During the process of ________, an existing tissue (cartilage) is replaced with bone. | ossification |
| Tissues are one level of organization more complex than: | Cells |
| The femur is a type of _____ bone. | Long |
| The adult human body is composed of 202 bones. | False |
| As cells are pushed from the deeper portion of the epidermis toward the surface | they keratinize (die off) |
| Flattened cells on the surface of an epithelial tissue are characteristic of ________ epithelia. | squamous |
| Stimulates melanocytes to make more melanin: | UV radiation |
| The major bone building cell (immature): | Osteoblast |
| The skin is also called the ___ membrane. | cutaneous |
| The sternum is a type of _____ bone. | Flat |
| Epidermal cells synthesize this vitamin when exposed to sunlight. | D |
| The outer layer of bone (around the bone) that serves as an anchoring point for skeletal muscle: | Periosteum |
| Cylinder shaped shaft of a long bone: | Diaphysis |
| The epidermis contains: | Melanocytes |
| Red marrow makes _____, but yellow marrow mainly stores _____. | Blood cells; fat |
| The modified ends of a long bone that are often covered with cartilage: | Epiphysis |
| Skin is protected by a thick, oily substance called ___. | sebum |
| The bones that form the palms of the hands and your knuckles are the | metacarpals |
| Risk factor(s) for osteoporosis: | All of the above |
| Cylinder shaped shaft of a long bone: | Diaphysis |
| Out of the four types of bones long bones are the most flexible. | False |
| The number one way to prevent the spread of disease is ___. | handwashing |
| Part of the enzyme that is specifically shaped to bind to a certain substrate: | Active site |
| Which of the following is a function of epithelial tissues? | protect internal and external surfaces |
| The major bone breaking cell (demolition team): | Osteoclast |
| The bones of the wrist form the ________. | carpals |
| The most superficial sub-layer of the epidermis whose cells are dead and ready to be shed to the environment: | Stratum corneum |
| Membranes are found in which of the following tissue type? (Choose all that apply) | epithelial |
| Chemical reaction that breaks down carbohydrates into monosaccharides using water: | Hydrolysis |
| Tissue that is specialized for movement and contraction is ________ tissue. | muscle |
| L5 is a type of _____ bone: | irregular |
| An example of a synarthrosis joint would be the ball and socket. | False |
| A joint (articulation) is where two bones meet. | True |
| The shaft of a long bone is called the ________. | diaphysis |
| Which of the following is a type of connective tissue? | bone tissue |
| Ribs 1-7 are connected directly to the sternum by separate cartilaginous extensions are called ________ ribs. | true |
| The bones of the limbs (arms and legs) are classified as | long bones |