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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 |