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Wednesday, December 12, 2018

'Animal Hormone Quiz\r'

'ANIMAL ORGANIZATION AND HOMEOSTASIS essay ? NOTE: THIS SECTION ALSO INCLUDES THE INTEGUMENTARY carcass _____1. Which gives the correct sequence of increasing electric pipe constitutional complexness? ?a) organ, create from raw material, cell, organ system, organism ? b) cell, organ, organ system, wander, organism c) cell, wind, organ, organ system, organism ? d) organism, create from raw stuff, cell, organ system, organ ? e) wind, cell, organ system, organism, organ _____2. Which compositors case of wander lines tree trunk cavities and covers body summons? ?a) vigour create from raw material   b) loathsome wind   c) epithelial create from raw material    d) conjunctive waver ____3. Which type of tissue is creditworthy for con piece of groundions that allow movement of organs or the correct body? ?a) go through tissue    b) nervous tissue    c) epithelial tissue   d) connectedness tissue _____4. Which type of tiss ue is responsible for receiving, interpreting, and producing a response to stimuli? ?a) establishbuilder tissue    b) nervous tissue    c) epithelial tissue    d) connecter tissue _____5. Which tissue includes b adept and gristle? ?a) heft tissue   b) nervous tissue   c) epithelial tissue   d) connective tissue _____6. Which tissue includes the cuticle? a) tendon tissue     b) nervous tissue    c) epithelial tissue    d) connective tissue _____7. Digestive juices cannot evasion amid the epithelial cells lining the lumen because of ? a) muscle tissue   b) nervous tissue    c) epithelial tissue   d) connective tissue _____8. Which tissue includes ancestry and adipose tissue? ?a) muscle tissue   b) nervous tissue    c) epithelial tissue     d) connective tissue _____9. Which of the pastime financial statements is not unbowed about epithelial tissue? ?a ) Flattened cells argon lay out in squamous epithelium. ?b) columned epithelium is cubed- determine with the nucleus near the upper surface of the cells. c) Simple epithelium has a integrity have of cells in the tissue. ?d) Pseudostratified epithelium looks like it has multiple layers, just all the cells atomic number 18 attached to the same base. ?e) epithelium lining the respiratory tract contains cilia that move social occasionicles on its surface. _____10. Which statement about epithelial tissue is non authoritative ? ?a) Stratified epithelium has numerous layers of cells. ?b) epithelial tissue has one melt surface and one surface attached to a basement membrane. ?c) Connections surrounded by epithelial cells include gap crossroadss, rigid junctions, and perspective ? esmosomes (adhesion junctions). ?d) Cells of the human epithelium contain a waterproof protein called keratin. ?e) Glandular epithelium that secretes its pro television channel into a duct forms t he endocrine glands. _____11. Which is not a function of connective tissue? ?a) line body surfaces and cavities ? b) bind and curb body parts ? c) store energy in fat ? d) fill spaces ? e) give caudex cells _____12. Which statement about connective tissue is Not squ atomic number 18(a)? ?a) Connective tissue contains cells capable of polariating into muscle and rig out in animals. b) Loose connective tissue contains fibroblasts, different kinds of fibers, and a non vivacious matrix. ?c) Fibrous connective tissue includes bone and gristle. ?d) Blood is a connective tissue that contains a fluid matrix. ?e) Adipose tissue provides insularism and padding, as in p atomic number 18. _____13. Which is Not a coordinate seen in compact bone? ?a) concentric circles of organization ? b) Haversian canals containing blood vessels and boldnesss. ?c) osteocytes located within lacunae ? d) bony parallel bars and plates with irregular spaces surrounded by them ? e) cy slide bylasmic exte nsions of bone cells in canaliculi _____14.\r\nWhich statement is Not reliable about gristle? ?a) Cartilage cells are located in vitiated spaces called lacunae. ?b) The matrix of cartilage includes collagen and elastic fibers. ?c) The matrix of cartilage includes calcium salts. ?d) The original skeleton of the human conceptus is do of cartilage. ?e) Adults have cartilage structures that include the nose, ear, and intervertebral disks. _____15. Which statement about blood is Not true? ?a) Erythrocytes carry oxygen. ?b) Platelets are not complete cells. ?c) Platelets are refer in blood clotting. ?d) Leukocytes are involved in the bodys defense against infection. e) The fluid matrix, plasma, is made by the cells in the bloodstream. _____16. Which of the sideline statements about muscular tissue is Not true? ?a) Skeletal muscle fibers are extremely large cells with multiple nuclei. ?b) exclusively striated muscle is under freewill control. ?c) Smooth muscle lacks striations. ?d) Striated muscle has bands of actin and myosin filaments perpendicular to the length of the cell. ?e) Skeletal muscle fibers form as multiple precursor cells joined to produce a single cell. _____17. Which statement about watch tissue is Not correct? a) The heart is tranquil mainly of cardiac muscle tissue. ?b) Cardiac muscle is not striated. ?c) Cardiac cells have a single central nucleus. ?d) Cardiac muscle movement is involuntary. _____18. The heart is made of cardiac fibers that are bound together in one interconnected mass due to ? a) shared nuclei. ?b) tight junctions. ?c) adhesion junctions (desmosomes). ?d) gap junctions. ?e) intercalated disks made of two desmosomes and gap junctions. _____19. Which statement is Not true about nervous tissue? ?a) Cells in the nervous system that conduct electrical impulses are called neurons. b) glial cells support and protect neurons. ?c) The dendrites carry electrical impulses international from the cell body of the neuron. ?d) Ner ve fibers are unyielding axons and dendrites bound by connective tissues to form typefaces. ?e) glial cells may provide neurons with nutrients or follow them free of cellular debris. _____20. Which structure is Not a part of the jumble? ?a) stratified squamous epithelium ? b) melanocytes ? c) dermis ? d) connective tissue ? e) subcutaneous tissue _____21. The general fulfil of gaining a tan and then losing it is best explained by which of the pastime? a) Melanocytes form melanin in the dead(p) top shield and it is soon swear out off. ?b) Melanocytes form melanin in response to fair weather but blood spring slowly carries it away. ?c) Melanocytes form melanin in response to sunlight but then reabsorb it in the absence seizure of light. ?d) Melanocytes in the dividing layer of the epidermis produce melanin, but then cells divide and ? half are eer being pushed to the top to flatten and be washed off. ?e) Ultraviolet light damages the subcutaneous discase cells but these d ark burned cells soon are ? dissolved and replaced by healing processes. _____22.\r\nIf you wash your pare down and hair several times a day, you get out soon have dry skin that soft ? cracks and bleeds because the oils you have removed are necessary to keep skin supple. This oil is ? a) pili secreted by arrectors. ?b) lymph secreted by lymphatic ducts. ?c) sebum secreted by sweat glands. ?d) sebum secreted by buttery glands. ?e) piquant sweat secreted by sweat glands. _____23. Possible indications of skin cancer are ? a) an open sore that leave alone not heal. ?b) a wart that bleeds an scabs. ?c) irregular shaped mole with grey, white, or red skin close to it. ?d) All of the supra are correct. e) None of the to a higher place are correct. _____24. When discussing homeostasis in body temperature, it is Not true to say that the body responds to ? a) cold by contracting the arrector pili muscles. ?b) cold by contracting skeletal muscles in shivering. ?c) cold by rerouting blo od away from the skin. ?d) raise up by stimulating sweat release. ?e) genus Oestrus by constricting the blood vessels in the skin. _____25. In which of the following structures would one most possible find unstable muscle? ?a) biceps muscle   b) heart    c) digestive tract    d) quadriceps muscle    e) gluteus maximus muscle _____26.\r\n angiotensin converting enzyme type of cell communicating mechanism allows materials to pass through cells and not between them. ?This is due to the record of the cells being in direct contact with each other. An example would be found in the ? epithelial cells of the gut and is known as a(n) ? a) tight junction   b) gap junction   c) plasmodesmata   d) adhesion junction    e) desmosome _____27. Haversian canals and a matrix of crystals of calcium phosphate would be found in ? a) teeth      b) nails     c) hooves       d) bone     e) cartilage _____28. cube-shaped epithelium would be found ? a) in the walls of the heart. b) in the knees and other joints as well as in the nose and tracheal rings. ?c) on the surface of the skin. ?d) lining glands and kidney tubules, and covering the ovaries. ?e) in tendons and the sheath around voluntary muscles. _____29. An example of a positive feedback loop would be ? a) a rise in body temperature make a dilation of blood vessels in the skin. ?b) the patellar reflex. ?c) the production of epithelial cells to heal a cut. ?d) blood clotting. ?e) constriction of the iris of the eye in glossy light. _____30. Intercellular junctions are important in both plants and animals. Which of the ? ollowing is Not used by animals as junctions? ?a) tight junctions ? b) plasmodesmata ? c) desmosomes ? d) gap junctions ? e) communicating junctions _____31. Of the items listed, which is Not required for fear of life? ?a) water      b) food       c) carbon dioxide          d) compact _____32. Homeostasis refers to ? a) ever-changing external conditions. b) stable external conditions. ?c) changing internal conditions. d) stable internal conditions. _____33. Which of the following is Not one of the four basic types of body tissues? ?a) epithelial     b) connective       c) brain       d) muscle     e) nervous ____34. A basement membrane occurs between ? a) muscle and nerve tissue. b) epithelial and connective tissue. ?c) connective tissue and muscle tissue              d) brain and nerve tissue. _____35. Epithelial tissue functions in ? a) secretion     b) absorption      c)  protection      d)  All of the above. _____36. The muscle tissue that can be consciously controlled is ? a) smooth      b) skeletal     c) cardiac     d) intercalated     e) None of these. _____37. Which of the following is Not a characteristic of nerve tissue? ?a) It is found in the brain, spinal cord, and nerves. b) It contains cells that respond by transmitting impulses. ?c) Its intercellular spaces are filled with collagen. ?d) serviceable cells are sensitive to changes in their surrounding. _____38. Permanent wrinkling of skin is usually due to changes caused by excessive depiction to ? a) water       b) sunlight       c) dry air      d)  heat _____39. Which of the following cell types are least likely to reproduce? ?a) endothelial cells that line the digestive tract. b) fibroblasts of connective tissue. ?c) skeletal muscle cells. d)  red bone nerve center cells. _____40.\r\nThe subcutaneous layer is located ? a) above the epidermis. b) between the epidermis and dermis. ?c) within the dermis. d) beneath the dermis. _____41. Which of the following is Not cor rect concerning the skin? ?a) The dermis is usually thicker than the epidermis. ?b) The epidermis is composed of stratified squamous epithelium. ?c) The subcutaneous layer is between the dermis and epidermis. ?d) The dermis contains smooth muscle and nerve tissue. _____42. Exocrine sweat glands ? a) are most crude in the armpits and groin. ?b) respond primarily to elevated body temperature. c) respond primarily to emotional stress. ?d) usually are associated with hair follicles. _____43. Acne is a disorder involving the ? a) sweat glands  b) hair follicles   c) sebaceous glands    d) apocrine glands   e) endocrine glands _____44. Skin cells playfulness an important role in the production of ? a) vitamin A     b) vitamin B      c) vitamin C    d) vitamin D      e) vitamin E _____45. The largest organ of the human body is the ? a) brain      b) liver       c) tolerate        d) skin       e) lungs _____46. Keratin ? a) is a waterproof protein. b) fills dead cells in the dermis. c) is a skin pigment. d) All of the above are true. _____47. The dermis ? a) covers the epidermis. b) produces melanin. ?c) contains nervous tissue and blood vessels. d) consists mostly of dead cells. _____48. Which of the following is secreted by sebaceous glands in the skin? ?a) melanin      b) sebum      c) keratin        d) sweat _____49. cop and nails are composed primarily of ? a) sebum      b) keratin      c) melanin      d) glands      e) living cells _____50. Hair color and skin color are determined by ? a) keratin     b) sebum     c) melanin      d) glands\r\n'

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