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APHY |! 101 |! Ivy |! tech |! exam |! 2 |! with |!
verified |! answers
Cytology |! is |! the |! study |! of |! - |! Correct |! answer |! ✔cells Eukaryotic |! cells |! - |! Correct |! answer |! ✔Microscopic |! composite |! cell |! thats |! differentiated cell |! structures |! - |! Correct |! answer |! ✔plasma |! membrane, |! cytoplasm, |! nucleus cell |! membrane |! - |! Correct |! answer |! ✔Primary |! structure |! of |! a |! cell |! membrane |! is |! a |! double |! layer |! of |! phospholipid |! molecules cell |! membrane |! components |! - |! Correct |! answer |! ✔phospholipids, |! proteins, |! carbohydrates |! and |! cholesterol HIV |! docks |! at |! and |! binds |! to |! the |! - |! Correct |! answer |! ✔CD4 |! receptor Passive |! Transport |! (Diffusion) |! - |! Correct |! answer |! ✔A |! process |! that |! requires |! no |! energy |! to |! move |! molecules |! down |! their |! concentration |! gradient(from |! high |! to |! low |! concentration)
Osmosis |! - |! Correct |! answer |! ✔Diffusion |! of |! water |! through |! a |! selectively |! permeable |! membrane Tonicity |! - |! Correct |! answer |! ✔the |! ability |! of |! a |! surrounding |! solution |! to |! cause |! a |! cell |! to |! gain |! or |! lose |! water Osmolarity |! - |! Correct |! answer |! ✔total |! concentration |! of |! all |! solute |! particles |! in |! a |! solution Isotonic |! - |! Correct |! answer |! ✔Describes |! a |! solution |! whose |! solute |! concentration |! is |! equal |! to |! the |! solute |! concentration |! inside |! a |! cell. |! (Stays |! the |! same) facilitated |! diffusion |! - |! Correct |! answer |! ✔process |! of |! diffusion |! in |! which |! molecules |! pass |! across |! the |! membrane |! through |! cell |! membrane |! channels Hypertonic |! - |! Correct |! answer |! ✔Having |! a |! higher |! concentration |! of |! solute |! than |! another |! solution |! (fluids |! leave |! and |! cells |! shrink) Hypotonic |! - |! Correct |! answer |! ✔Having |! a |! lower |! concentration |! of |! solute |! than |! another |! solution |! (fluid |! rushes |! in |! and |! cells |! expand) active |! transport |! - |! Correct |! answer |! ✔Energy-requiring |! process |! that |! moves |! material |! across |! a |! cell |! membrane |! against |! a |! concentration |! difference Endocytosis |! - |! Correct |! answer |! ✔process |! by |! which |! a |! cell |! takes |! material |! into |! the |! cell |! by |! infolding |! of |! the |! cell |! membrane
Cytoskeleton |! - |! Correct |! answer |! ✔A |! network |! of |! fibers |! that |! holds |! the |! cell |! together, |! helps |! the |! cell |! to |! keep |! its |! shape, |! and |! aids |! in |! movement Centrosomes |! and |! Centrioles |! - |! Correct |! answer |! ✔organelles |! responsible |! for |! forming |! and |! anchoring |! the |! spindle |! fibers intercellular |! junctions |! - |! Correct |! answer |! ✔Intercellular |! junctions |! are |! strucutres |! between |! cells |! that |! allow |! neighboring |! cells |! to |! form |! strong |! connections |! with |! each |! other, |! prevent |! passage |! of |! materials, |! or |! establish |! rapid |! communication |! between |! adjacent |! cells. |! The |! three |! types |! of |! intercellular |! contact |! in |! animal |! cells |! are: |! desmosomes, |! gap |! junctions, |! and |! tight |! junctions. Nucleus |! - |! Correct |! answer |! ✔Control |! center |! of |! the |! cell |! containing |! DNA |! and |! RNA |! and |! responsible |! for |! growth |! and |! reproduction Mitosis |! - |! Correct |! answer |! ✔The |! reproduction |! of |! cells Interphase |! - |! Correct |! answer |! ✔the |! growth |! phase |! of |! the |! cell |! cycle G1 |! phase, |! S |! phase, |! G2 |! phase |! - |! Correct |! answer |! ✔ 3 |! phases |! of |! interphase. |! Growth, |! DNA |! production |! and |! prepare |! for |! mitosis. DNA |! replication |! - |! Correct |! answer |! ✔The |! process |! in |! which |! DNA |! makes |! a |! duplicate |! copy |! of |! itself.
Prophase |! (mitosis) |! - |! Correct |! answer |! ✔chromosomes |! condense Metaphase |! (mitosis) |! - |! Correct |! answer |! ✔Chromosomes |! line |! up |! in |! the |! middle |! of |! the |! cell Anaphase |! (Mitosis) |! - |! Correct |! answer |! ✔sister |! chromatids |! are |! pulled |! apart Telophase |! - |! Correct |! answer |! ✔the |! final |! phase |! of |! cell |! division, |! between |! anaphase |! and |! interphase, |! in |! which |! the |! chromatids |! or |! chromosomes |! move |! to |! opposite |! ends |! of |! the |! cell |! and |! two |! nuclei |! are |! formed. Cycle |! of |! Life: |! Cells |! - |! Correct |! answer |! ✔- |! Different |! types |! of |! cells |! have |! different |! life |! cycles. |!
- |! Advancing |! age |! the |! creates |! changes |! in |! cell |! numbers |! and |! in |! their |! ability |! to |! function |! effectively. cell |! metabolism |! - |! Correct |! answer |! ✔sum |! of |! all |! chemical |! reactions |! that |! a |! cell |! carries |! out |! to |! maintain |! life anaerobic |! respiration |! glycolysis |! - |! Correct |! answer |! ✔During |! the |! first |! part |! of |! cellular |! respiration, |! enzymes, |! free |! floating |! in |! the |! cytosol |! of |! the |! cell, |! control |! a |! series |! of |! reactions |! that |! break |! down |! a |! glucose |! molecule |! into |! two |! acid |! molecules. |! This |! phase |! of |! the |! process |! is |! the |! only |! way |! that |! we |! can |! produce |! ATP |! in |! the |! absence |! of |! oxygen, |! thus |! it |! is |! called |! anaerobic |! respiration |! (glycolysis). |! This |! phase |! occurs |! in |! the |! cytosol |! (the |! liquid |! portion |! of |! the |! cytoplasm) |! and |! is |! a |! 10 |! step |! process. |! The |! process |! of |! anaerobic |! respiration |!
Three |! Germ |! (tissue) |! Layers |! - |! Correct |! answer |! ✔ectoderm(outer), |! endoderm(inner), |! mesoderm(middle) ECM |! (extracellular |! matrix) |! - |! Correct |! answer |! ✔network |! of |! material |! secreted |! from |! the |! cells |! forming |! a |! complex |! meshwork |! outside |! of |! cells, |! bone |! and |! cartilage. |! Water |! and |! proteins. Connective |! tissue |! membranes |! - |! Correct |! answer |! ✔Encapsulate |! organs |! & |! Line |! moveable |! joints epithelial |! membranes |! - |! Correct |! answer |! ✔cutaneous |! (dry/skin), |! mucous |! (lines |! hollow |! organs), |! serous |! (cover |! of |! internal |! organs) epithelial |! tissue |! functions |! - |! Correct |! answer |! ✔protection, |! absorption, |! filtration, |! excretion, |! secretion, |! sensory |! reception Epithelial |! tissue |! classification |! - |! Correct |! answer |! ✔# |! of |! layers |! - |! simple |! (one |! layer), |! stratified |! (two |! or |! more |! layers) |! pseudostratisfied |! (single |! but |! looks |! like |! many |! ; |! shapes |! - |! squamous |! (flat), |! cuboidal |! (box-like), |! columnar |! (tall |! rectangles) lumen |! - |! Correct |! answer |! ✔space |! within |! a |! tubular |! part |! or |! organ, |! such |! as |! the |! space |! within |! a |! blood |! vessel glandular |! epithelial |! tissue |! - |! Correct |! answer |! ✔forms |! secreting |! portion |! of |! glands
exocrine |! glands |! - |! Correct |! answer |! ✔gland |! that |! releases |! its |! secretions |! through |! tubelike |! structures |! called |! ducts adipose |! tissue |! - |! Correct |! answer |! ✔Tissue |! that |! stores |! fat. areolar |! connective |! tissue |! - |! Correct |! answer |! ✔soft |! packaging |! material |! that |! cushions |! and |! protects |! body |! organs reticular |! tissue |! - |! Correct |! answer |! ✔type |! of |! loose |! connective |! tissue |! that |! provides |! a |! supportive |! framework |! to |! soft |! organs, |! such |! as |! lymphatic |! tissue, |! spleen, |! and |! the |! liver dense |! connective |! tissue |! - |! Correct |! answer |! ✔dense |! regular, |! dense |! irregular, |! elastic cartilage |! connective |! tissue |! - |! Correct |! answer |! ✔strong |! and |! flexible |! support |! material bone |! connective |! tissue |! - |! Correct |! answer |! ✔-Support, |! protection -Skeletal |! system nervous |! tissue |! - |! Correct |! answer |! ✔Tissue |! that |! senses |! stimuli |! and |! transmits |! signals.
