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A&P I Exam 2 2013 Name _______________________________________________RussoMatching QuestionsFigure 3.1Using Figure 3.1, match the following:1) Produces ATP aerobically.Answer: BDiff: 1 Page Ref: 94; Tbl. 3.32) Site of enzymatic breakdown of phagocytized material.Answer: CDiff: 1 Page Ref: 94; Tbl. 3.33) Packages proteins for insertion in the cell membrane or for exocytosis.Answer: EDiff: 1 Page Ref: 94; Tbl. 3.34) Site of synthesis of lipid and steroid molecules.Answer: ADiff: 1 Page Ref: 94; Tbl. 3.35) Forms the mitotic spindle.Answer: DDiff: 1 Page Ref: 94; Tbl. 3.36) Replicate for cell division.Answer: DDiff: 1 Page Ref: 94; Tbl. 3.37) Source of cell autolysis.Answer: CDiff: 2 Page Ref: 94; Tbl. 3.3Match the following:A) Transfer RNAB) Synthetase enzymesC) Ribosomal RNAD) ATPE) Messenger RNA8) Forms part of the protein synthesis site in the cytoplasm.Diff: 1 Page Ref: 1029) Act as "interpreter" molecules that recognize specific amino acids and nucleotide base sequences.Diff: 1 Page Ref: 10210) Attaches the correct amino acid to its transfer RNA.Diff: 1 Page Ref: 10411) Provides the energy needed for synthesis reactions.Diff: 1 Page Ref: 10412) Produced in the nucleus, this molecule specifies the exact sequence of amino acids of the protein to be made.Diff: 1 Page Ref: 10213) May be attached to the ER or scattered in the cytoplasm.Diff: 1 Page Ref: 102Answers: 8) C 9) A 10) B 11) D 12) E 13) CT/F14) Each daughter cell resulting from mitotic cell division has exactly as many chromosomes as the parent cell.Answer: TRUEDiff: 1 Page Ref: 9815) Apoptosis is programmed cell suicide; cancer cells do not undergo this process.Answer: TRUEDiff: 1 Page Ref: 11016) Introns represent a genome scrap yard that provides DNA segments for genome evolution and a variety of small RNA molecules.Answer: TRUEDiff: 2 Page Ref: 10217) Final preparation for cell division is made during the cell life cycle subphase called G2.Answer: TRUEDiff: 2 Page Ref: 9718) Lipid rafts, found in the cell outer membrane surface, are concentrating platforms for certain receptor molecules or for protein molecules needed for cell signaling..Answer: TRUEDiff: 3 Page Ref: 6519) Which vesicular transport process occurs primarily in some white blood cells and macrophages?A) exocytosisB) phagocytosisC) pinocytosisD) intracellular vesicular traffickingAnswer: BDiff: 3 Page Ref: 78; Tbl. 3.220) The RNA responsible for bringing the amino acids to the ribosome for protein formation is ________.A) rRNAB) mRNAC) tRNAD) ssRNAAnswer: CDiff: 1 Page Ref: 10221) A red blood cell placed in pure water would ________.A) shrinkB) swell initially, then shrink as equilibrium is reachedC) neither shrink nor swellD) swell and burstAnswer: DDiff: 1 Page Ref: 71; Fig. 3.922) Which of the following describes the plasma membrane?A) a single-layered membrane that surrounds the nucleus of the cellB) a double layer of protein enclosing the plasmaC) a phospholipid bilayer surrounding the cellD) a membrane composed of tiny shelves or cristaeAnswer: CDiff: 1 Page Ref: 63-6423) Which of these is not a function of the plasma membrane?A) It is selectively permeable but permits water and gases to cross.B) It prevents potassium ions from leaking out and sodium ions from crossing into the cell.C) It acts as a site of cell-to-cell interaction and recognition.D) It encloses the cell contents in such a way that water I the body is divided into separate compartments.Answer: BDiff: 1 Page Ref: 6824) Which structures are fingerlike projections that greatly increase the absorbing surface of cells?A) stereociliaB) microvilliC) primary ciliaD) flagellaAnswer: BDiff: 1 Page Ref: 9025) Which of the following statements is correct regarding net diffusion?A) The rate is independent of temperature.B) The greater the concentration gradient, the faster the rate.C) Molecular weight of a substance does not affect the rate.D) The lower the temperature, the faster the rate.Answer: BDiff: 2 Page Ref: 68Match the following:A) EndotheliumB) Mucous membraneC) Serous membraneD) Cutaneous26) The epithelial membrane that lines the closed ventral cavities of the body.Diff: 1 Page Ref: 142; Fig. 4.1127) The epithelial membrane that lines body cavities open to the exterior membraneDiff: 1 Page Ref: 141; Fig. 4.1128) Consists of keratinized stratified squamous epithelium.Diff: 2 Page Ref: 14029) Found lining the digestive and respiratory tracts.Diff: 2 Page Ref: 141; Fig. 4.1130) Makes up the pleura and pericardium.Diff: 2 Page Ref: 142; Fig. 4.1131) Lines blood vessels and the heart.Diff: 1 Page Ref: 120Answers: 26) C 27) B 28) D 29) B 30) C 31) AMatch the following:A) Cardiac muscleB) TendonC) Smooth muscleD) Skin epidermis32) Derived from mesenchymeDiff: 1 Page Ref: 129; Fig. 4.8d33) Has a surface to which nothing is attachedDiff: 1 Page Ref: 12134) Moves blood through the bodyDiff: 1 Page Ref: 13835) Moves food through the GI tractDiff: 1 Page Ref: 138Answers: 32) B 33) D 34) A 35) CMultiple Choice36) Which of the following is not found in the matrix of cartilage but is found in bone?A) living cellsB) lacunaeC) blood vesselsD) organic fibersAnswer: CDiff: 2 Page Ref: 13637) The reason that intervertebral discs exhibit a large amount of tensile strength, which allows them to absorb shock, is because they possess ________.A) hydroxyapatite crystalsB) collagen fibersC) reticular fibersD) elastic fibersAnswer: BDiff: 2 Page Ref: 13438) What tissue has lacunae, calcium salts, and blood vessels?A) cartilage tissueB) fibrocartilaginous tissueC) osseous tissueD) areolar tissueAnswer: CDiff: 2 Page Ref: 13639) How is hyaline cartilage different from elastic or fibrocartilage?A) It is more vascularized.B) It contains more nuclei.C) Fibers are not normally visible.D) It forms most of the embryonic skeleton..Answer: CDiff: 1 Page Ref: 13440) The blast cell for blood production is the ________.A) osteoblastB) chondroblastC) hemocytoblastD) fibroblastAnswer: CDiff: 2 Page Ref: 12841) Which of the following would be of most importance to goblet cells and other glandular epithelium?A) microvilliB) Golgi bodiesC) lysosomesD) multiple nucleiAnswer: BDiff: 3 Page Ref: 124; Fig. 4.442) The simple columnar epithelium that form absorptive cells of the digestive tract have which characteristic?A) dense microvilliB) a rich vascular supplyC) fibroblastsD) ciliaAnswer: ADiff: 1 Page Ref: 12043) Pseudostratified columnar epithelium ciliated variety ________.A) lines most of the respiratory tractB) aids in digestionC) possesses no goblet cellsD) is not an epithelial classificationAnswer: ADiff: 2 Page Ref: 120-12244) Which of the following is a single-celled layer of epithelium that forms the lining of serous membranes?A) pseudostratified columnarB) simple columnarC) simple squamousD) simple cuboidalAnswer: CDiff: 1 Page Ref: 120-12245) Connective tissue matrix is composed of ________.A) cells and fibersB) fibers and ground substanceC) ground substance and cellsD) all organic compoundsAnswer: BDiff: 1 Page Ref: 127T/F46) Short, irregular, and flat bones have marrow cavities in order to keep the weight of the bones light.Answer: FALSEDiff: 1 Page Ref: 17747) In newborn infants, the medullary cavity and all areas of spongy bone contain yellow bone marrow.Answer: FALSEDiff: 1 Page Ref: 193-19448) The structural unit of compact bone (osteon) resembles the growth rings of a tree trunk.Answer: TRUEDiff: 1 Page Ref: 18149) The term osteoid refers to the organic part of the matrix of compact bones.Answer: TRUEDiff: 1 Page Ref: 18350) Sixty-five percent of the mass of bone is a compound called hydroxyapatite.Answer: TRUEDiff: 1 Page Ref: 18351) All bones stop growing by the end of adolescence.Answer: FALSEDiff: 2 Page Ref: 185-186Multiple Choice52) The structure of bone tissue suits the function. Which of the following bone tissues is adapted to support weight and withstand tension stress?A) spongy boneB) irregular boneC) compact boneD) trabecular boneAnswer: CDiff: 1 Page Ref: 177-17953) Yellow bone marrow contains a large percentage of ________.A) fatB) blood-forming cellsC) elastic tissueD) Sharpey's fibersAnswer: ADiff: 1 Page Ref: 17854) The cell responsible for secreting the matrix of bone is the ________.A) osteocyteB) osteoblastC) osteoclastD) chondrocyteAnswer: BDiff: 1 Page Ref: 179; Fig. 6.555) What kind of tissue is the forerunner of long bones in the embryo?A) elastic connective tissueB) dense fibrous connective tissueC) fibrocartilageD) hyaline cartilageAnswer: DDiff: 1 Page Ref: 183-18456) What can a deficiency of growth hormone during bone formation cause?A) inadequate calcification of boneB) decreased osteoclast activityC) decreased proliferation of the epiphyseal plate cartilageD) increased osteoclast activityAnswer: CDiff: 1 Page Ref: 186-18757) A fracture in the shaft of a bone would be a break in the ________.A) epiphysisB) metaphysisC) diaphysisD) articular cartilageAnswer: CDiff: 1 Page Ref: 17758) The term diplo? refers to the ________.A) double-layered nature of the connective tissue covering the boneB) fact that most bones are formed of two types of bone tissueC) internal layer of spongy bone in flat bonesD) two types of marrow found within most bonesAnswer: CDiff: 1 Page Ref: 17759) Which of the following is a bone marking name that indicates an armlike bar of bone?A) meatusB) ramusC) foramenD) fossaE) epicondyleAnswer: BDiff: 1 Page Ref: 180; Tbl. 6.160) What causes osteoporosis?A) poor postureB) Osteoclasts out-pace osteoblasts due to low hormone production of the ovaries.C) heritage such as African or MediterraneanD) abnormal PTH receptorsAnswer: BDiff: 2 Page Ref: 192-193Xtra Credit1) Which of the following would be of most importance to goblet cells and other glandular epithelium?A) microvilliB) Golgi bodiesC) lysosomesD) multiple nucleiAnswer: BDiff: 3 Page Ref: 124; Fig. 4.42) Select the correct statement regarding epithelia.A) Simple epithelia form impermeable barriers.B) Stratified epithelia are tall, narrow cells.C) Stratified epithelia are present where protection from abrasion is important.D) Pseudostratified epithelia consist of at least two layers of cells stacked on top of one another.Answer: CDiff: 2 Page Ref: 1193) Normal bone formation and growth are dependent on the adequate intake of ________.A) calcium, phosphate, and vitamin DB) potassium, phosphate, and vitamin DC) sodium, calcium, and vitamin ED) vitamin D, phosphate, and chlorideAnswer: ADiff: 3 Page Ref: 1874) Which of the following statements best describes interstitial growth?A) Growth occurs in the lining of the long bones.B) Fibroblasts give rise to chondrocytes that differentiate and form cartilage.C) Unspecialized cells from mesenchyme develop into chondrocytes, which divide and form cartilage.D) Chondrocytes in the lacunae divide and secrete matrix, allowing the cartilage to grow from within.Answer: DDiff: 2 Page Ref: 1745) Which of the following is the single most important stimulus for epiphyseal plate activity during infancy and childhood?A) parathyroid hormoneB) calciumC) growth hormoneD) thyroid hormoneAnswer: CDiff: 2 Page Ref: 186 ................
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