Thursday, May 16, 2019

Animal Hormone Quiz

ANIMAL ORGANIZATION AND HOMEOSTASIS QUIZ ? NOTE THIS SECTION analogouswise INCLUDES THE INTEGUMENTARY SYSTEM _____1. Which gives the even off sequence of increasing electric organizational complexity? ?a) organ, thread, cell, organ system, organism ? b) cell, organ, organ system, weave, organism c) cell, weave, organ, organ system, organism ? d) organism, waver, cell, organ system, organ ? e) wander, cell, organ system, organism, organ _____2. Which persona of thread tasks remains cavities and covers body surfaces? ?a) energy waver b) nervous tissue c) epithelial tissue d) joining tissue ____3. Which type of tissue is responsible for con piece of landions that allow movement of organs or the entire body? ?a) muscle tissue b) nervous tissue c) epithelial tissue d) connexion tissue _____4. Which type of tissue is responsible for receiving, interpreting, and producing a response to stimuli? ?a) muscle tissue b) nervous tissue c) epithelial tissue d) co-occurrence tis sue _____5. Which tissue includes bone and gristle? ?a) muscle tissue b) nervous tissue c) epithelial tissue d) connective tissue _____6. Which tissue includes the epi derma? a) muscle tissue b) nervous tissue c) epithelial tissue d) connective tissue _____7. Digestive juices cannot leak between the epithelial cells lining the lumen because of ? a) muscle tissue b) nervous tissue c) epithelial tissue d) connective tissue _____8. Which tissue includes ocellus and adipose tissue? ?a) muscle tissue b) nervous tissue c) epithelial tissue d) connective tissue _____9. Which of the pastime statements is not unbent snugglely epithelial tissue? ?a) Flattened cells argon anchor in squamous epithelium. ?b) Columnar epithelium is cubed-shaped with the nucleus near the upper surface of the cells. c) Simple epithelium has a single layer of cells in the tissue. ?d) Pseudostratified epithelium looks like it has multiple layers, scarcely all the cells be attached to the same base. ?e) Epithe lium lining the respiratory tract cops cilia that move particles along its surface. _____10. Which statement about epithelial tissue is not true ? ?a) Stratified epithelium has numerous layers of cells. ?b) Epithelial tissue has one free surface and one surface attached to a basement membrane. ?c) Connections between epithelial cells include gap junctions, tight junctions, and spot ? esmosomes ( esteem junctions). ?d) Cells of the human epithelium contain a waterproof protein called ceratin. ?e) Glandular epithelium that secretes its product into a duct forms the endocrine glands. _____11. Which is Not a function of connective tissue? ?a) line body surfaces and cavities ? b) bind and support body parts ? c) retentiveness energy in fat ? d) fill spaces ? e) produce telephone circuit cells _____12. Which statement about connective tissue is Not true? ?a) Connective tissue contains cells capable of differentiating into muscle and bone in animals. b) Loose connective tissue contains fibroblasts, different kinds of fibers, and a nonliving matrix. ?c) Fibrous connective tissue includes bone and cartilage. ?d) Blood is a connective tissue that contains a placid matrix. ?e) Adipose tissue provides insulation and padding, as in tegument. _____13. Which is Not a structure seen in compact bone? ?a) concentric circles of organization ? b) Haversian canals containing blood vessels and nerves. ?c) osteocytes dictated in spite of appearance lacunae ? d) bony bars and plates with irregular spaces between them ? e) cytoplasmic extensions of bone cells in canaliculi _____14.Which statement is Not true about cartilage? ?a) Cartilage cells are located in small spaces called lacunae. ?b) The matrix of cartilage includes collagen and flexible fibers. ?c) The matrix of cartilage includes calcium salts. ?d) The original skeleton of the human embryo is made of cartilage. ?e) Adults deliver cartilage structures that include the nose, ear, and intervertebral disks. _____15. Whi ch statement about blood is Not true? ?a) Erythrocytes break away oxygen. ?b) Platelets are not complete cells. ?c) Platelets are involved 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 following statements about muscular tissue is Not true? ?a) cadaveric muscle fibers are extremely large cells with multiple nuclei. ?b) All striated muscle is under voluntary control. ?c) unflurried 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 fondness tissue is Not correct? a) The heart is composed 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. _____1 8. 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 both 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 away from the cell body of the neuron. ?d) Nerve fibers are long axons and dendrites bound by connective tissues to form nerves. ?e) Glial cells may provide neurons with nutrients or keep them free of cellular debris. _____20. Which structure is Not a part of the skin? ?a) stratified squamous epithelium ? b) melanocytes ? c) dermis ? d) connective tissue ? e) subcutaneous tissue _____21. The general process of gaining a tan and then losing it is best explained by which of the following? a) Melanocyte s form melanin in the dead top epidermis and it is soon washed off. ?b) Melanocytes form melanin in response to sunlight but blood flow slowly carries it away. ?c) Melanocytes form melanin in response to sunlight but then absorb it in the absence of light. ?d) Melanocytes in the dividing layer of the epidermis produce melanin, but then cells divide and ? half(prenominal) are constantly being pushed to the top to flatten and be washed off. ?e) Ultraviolet light return the subcutaneous skin cells but these dark burned cells soon are ? dissolved and replaced by mend processes. _____22.If you wash your skin and hair several times a day, you will soon have prohibitionist skin that easily ? 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 sudation glands. ?d) sebum secreted by sebaceous glands. ?e) salty sweat secreted by sweat glands. _____2 3. Possible indications of skin cancer are ? a) an open sore that will not heal. ?b) a verruca that bleeds an scabs. ?c) irregular shaped mole with grey, white, or red skin around it. ?d) All of the above are correct. e) None of the above are correct. _____24. When discussing homeostasis in body temperature, it is Not true to say that the body responds to ? a) insentient by contracting the arrector pili muscles. ?b) cold by contracting skeletal muscles in shivering. ?c) cold by rerouting blood away from the skin. ?d) heat by stimulating sweat release. ?e) heat by constricting the blood vessels in the skin. _____25. In which of the following structures would one most likely find glint muscle? ?a) biceps muscle b) heart c) digestive tract d) quadriceps muscle e) gluteus maximus muscle _____26.One type of cell communicating mechanism allows materials to pass through cells and not between them. ?This is due to the nature of the cells being in school contact with each other. An exampl e 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 inorganic phosphate would be found in ? a) teeth b) nails c) hooves d) bone e) cartilage _____28. Cuboidal 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 collateral feedback loop would be ? a) a rise in body temperature causing 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 look in bright 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 maintenance of life? ?a) water b) nutrient c) carbon dioxide d) pressure _____32. Homeostasis refers to ? a) changing external conditions. b) stable external conditions. ?c) changing sexual 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) superstar 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) immersion 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 anesthesia cord, and nerves. b) It contains cells that respond by transmitting impulses. ?c) Its intercellular spaces are filled with collagen. ?d) Functional cells are sensitive to changes in their surrounding. _____38. Permanent wrinkling of skin is usually due to changes caused by excessive exposure to ? a) water b) sunlight c) juiceless 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 marrow cells. _____40.The 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 correct concerning the skin? ?a) The dermis is usually thicker than the epidermis. ?b) The epidermis is com posed 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 common in the armpits and groin. ?b) respond in the main to elevated body temperature. c) respond originally to emotional stress. ?d) usually are associated with hair follicles. _____43. Acne is a disturb involving the ? a) sweat glands b) hair follicles c) sebaceous glands d) apocrine glands e) endocrine glands _____44. Skin cells play 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) stomach 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 ves sels. 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. Hair 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

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