Test Bank For Robbins Basic Pathology 10th Edition | Verified Answers & All Chapters

MedMCMFile:
m

, MedMCMFile:
m
Robbins Basic Pathology 10th Edition Kymar Abbas Test Ba
M M M M M M M M



nk QUESTIONS & ANSWERS
M M M




ChapterM1.MTheMCellMasMaMUnitMofMHealthMandMDisease
1 The nucleus
M


, which is essential for function an
M M M M M M


d survival of the cell.
M M M M



A) is the site of protein synthesis M M M M M



B) contains the genetic code M M M



C) transforms cellular energy M M



D) initiates aerobic metabolismM M




2 Although energy is not made in mitochondria, they are know
M M M M M M M M M


n as the power plants of the cell because they:
M M M M M M M M M



A) contain RNA for protein synthesis. M M M M



B) utilize glycolysis for oxidative energy. M M M M




C) extract energy from organic compounds.
M M M M



D) store calcium bonds for muscle contractions.
M M M M M




3 Although the basic structure of the cell plasma membrane is f
M M M M M M M M M M


ormed by a lipid bilayer, most of the specific membrane func
M M M M M M M M M M


tions are carried out by:
M M M M



A) bound and transmembrane proteins. M M M



B) complex, long carbohydrate chains.
M M M



C) surface antigens and hormone receptors.
M M M M



D) a gating system of selective ion channels.
M M M M M M




4 To effectively relay signals, cell-to-
M M M M


cell communication utilizes chemical messenger systems th
M M M M M M


at:
A) displace surface receptor proteins. M M M



B) accumulate within cell gap junctions. M M M M



C) bind to contractile microfilaments.
M M M



D) release secretions into extracellular fluid.
M M M M

,MedMCMFile:
m

5 Aerobic metabolism, also known as oxidative metabolism
M M M M M M


, provides energy by:
M M M



A) removing the phosphate bonds from ATP. M M M M M



B) combining hydrogen and oxygen to for M M M M M


m water.
M



C) activating pyruvate stored in the cytoplasm.
M M M M M



D) breaking down glucose to form lactic acid.
M M M M M M




6 Exocytosis, the reverse of endocytosis, is important in
M M M M M M M


M into the extracellular fluid.
M M M



A) Engulfing and ingesting fluid and proteins fo M M M M M M


r transport M



B) Killing, degrading, and dissolving harmfu M M M M


l microorganisms M



C) Removing cellular debris and releasin M M M M


g synthesized substances
M M



D) Destruction of particles by lysosomal enzyme M M M M M


s for secretion
M M




7 The process responsible for generating and conductin
M M M M M M


g membrane potentials is:
M M M



A) diffusion of current-carrying ions. M M M



B) millivoltage of electrical potential. M M M



C) polarization of charged particles. M M M



D) ion channel neurotransmission.
M M




8 Epithelial tissues are classified according to the shape of th
M M M M M M M M M


e cells and the number of layers. Which of the following is
M M M M M M M M M M M M


a correctly matched description and type of epithelial tissue
M M M M M M M M


?
A) Simple epithelium: cells in contact with i M M M M M M


ntercellular matrix; some do not extend to M M M M M M M


surface

, MedMCMFile:
m

B) Stratified epithelium: single layer of cells; al
M M M M M M


l cells rest on basement membrane
M M M M M



C) Glandular epithelium: arise from surface
M M M M M


epithelia and underlying connective tissu
M M M M


e
D) Pseudostratified epithelium: multiple layers o M M M M


f cells; deepest layer rests on basement memb
M M M M M M M


rane
9 Connective tissue contains fibroblasts that are responsible for:
M M M M M M M



A) providing a fibrous framework for capillaries.
M M M M M



B) synthesis of collagen, elastin, and reticula
M M M M M


r fibers.
M



C) forming tendons and the fascia that cover
M M M M M M


s muscles.
M



D) filling spaces between tissues to keep organs i
M M M M M M M


n place.
M




10 Although all muscle tissue cells have some similarities, sm
M M M M M M M M


ooth muscle (also known as involuntary muscle) differs by:
M M M M M M M M




A) having dense bodies attached to acti
M M M M M


n filaments.
M



B) containing sarcomeres between Z lines and
M M M M M M


M bands.
M



C) having rapid contractions and abundant cross
M M M M M


- striations.
M



D) contracting in response to increase
M M M M


d intracellular calcium.
M M




11 Which of the following aspects of the function of the nucleu
M M M M M M M M M M


s is performed by ribosomal RNA (rRNA)?
M M M M M M



A) Copying and carrying DNA instructions fo
M M M M M


r protein synthesis
M M