Robbins Basic Pathology 10th Edition
By Vinay Kumar Latest Update.
, ROBBINS BASIC PATHOLOGY 10TH EDITION KYMAR ABBAS
CHAPTER 1. THE CELL AS A UNIT OF HEALTH AND DISEASE
1 THE NUCLEUS , WHICH IS ESSENTIAL FOR
FUNCTION AND SURVIVAL OF THE CELL.
A) IS THE SITE OF PROTEIN SYNTHESIS
B) CONTAINS THE GENETIC CODE
C) TRANSFORMS CELLULAR ENERGY
D) INITIATES AEROBIC METABOLISM
2 ALTHOUGH ENERGY IS NOT MADE IN
MITOCHONDRIA, THEY ARE KNOWN AS THE POWER
PLANTS OF THE CELL BECAUSE THEY:
A) CONTAIN RNA FOR PROTEIN SYNTHESIS.
B) UTILIZE GLYCOLYSIS FOR OXIDATIVE
ENERGY.
C) EXTRACT ENERGY FROM ORGANIC
COMPOUNDS.
D) STORE CALCIUM BONDS FOR MUSCLE
CONTRACTIONS.
3 ALTHOUGH THE BASIC STRUCTURE OF THE CELL
PLASMA MEMBRANE IS FORMED BY A LIPID
BILAYER, MOST OF THE SPECIFIC MEMBRANE
FUNCTIONS ARE CARRIED OUT BY:
A) BOUND AND TRANSMEMBRANE
PROTEINS.
B) COMPLEX, LONG CARBOHYDRATE
CHAINS.
C) SURFACE ANTIGENS AND HORMONE
RECEPTORS.
D) A GATING SYSTEM OF SELECTIVE ION
CHANNELS.
,4 TO EFFECTIVELY RELAY SIGNALS, CELL-TO-CELL
COMMUNICATION UTILIZES CHEMICAL
MESSENGER SYSTEMS THAT:
A) DISPLACE SURFACE RECEPTOR
PROTEINS.
B) ACCUMULATE WITHIN CELL GAP
JUNCTIONS.
C) BIND TO CONTRACTILE
MICROFILAMENTS.
D) RELEASE SECRETIONS INTO
EXTRACELLULAR FLUID.
5 AEROBIC METABOLISM, ALSO KNOWN AS
OXIDATIVE METABOLISM, PROVIDES ENERGY
BY:
A) REMOVING THE PHOSPHATE BONDS
FROM ATP.
B) COMBINING HYDROGEN AND OXYGEN
TO FORM WATER.
C) ACTIVATING PYRUVATE STORED IN THE
CYTOPLASM.
D) BREAKING DOWN GLUCOSE TO FORM
LACTIC ACID.
6 EXOCYTOSIS, THE REVERSE OF ENDOCYTOSIS, IS
IMPORTANT IN
INTO THE EXTRACELLULAR FLUID.
A) ENGULFING AND INGESTING FLUID AND
PROTEINS FOR TRANSPORT
B) KILLING, DEGRADING, AND DISSOLVING
HARMFUL MICROORGANISMS
C) REMOVING CELLULAR DEBRIS AND
RELEASING SYNTHESIZED SUBSTANCES
, D) DESTRUCTION OF PARTICLES BY
LYSOSOMAL ENZYMES FOR
SECRETION
7 THE PROCESS RESPONSIBLE FOR GENERATING
AND CONDUCTING MEMBRANE POTENTIALS IS:
A) DIFFUSION OF CURRENT-CARRYING IONS.
B) MILLIVOLTAGE OF ELECTRICAL
POTENTIAL.
C) POLARIZATION OF CHARGED PARTICLES.
D) ION CHANNEL NEUROTRANSMISSION.
8 EPITHELIAL TISSUES ARE CLASSIFIED ACCORDING
TO THE SHAPE OF THE CELLS AND THE NUMBER OF
LAYERS. WHICH OF THE FOLLOWING IS A
CORRECTLY MATCHED DESCRIPTION AND TYPE OF
EPITHELIAL TISSUE?
A) SIMPLE EPITHELIUM: CELLS IN
CONTACT WITH INTERCELLULAR
MATRIX; SOME DO NOT EXTEND TO
SURFACE
B) STRATIFIED EPITHELIUM: SINGLE
LAYER OF CELLS; ALL CELLS REST ON
BASEMENT MEMBRANE
C) GLANDULAR EPITHELIUM: ARISE
FROM SURFACE EPITHELIA AND
UNDERLYING CONNECTIVE TISSUE
D) PSEUDOSTRATIFIED EPITHELIUM:
MULTIPLE LAYERS OF CELLS;
DEEPEST LAYER RESTS ON BASEMENT
MEMBRANE
9 CONNECTIVE TISSUE CONTAINS FIBROBLASTS THAT
ARE RESPONSIBLE FOR:
A) PROVIDING A FIBROUS FRAMEWORK FOR
CAPILLARIES.