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Levels of Organization - Answer 1. Chemical/Molecular 2. Cellular 3. Tissue 4. Organ 5. Organ System 6. Organism Integumentary System - Answer Hair, Skin, and Nails Functions -Protection from the environment -Produce Vitamin D -Retain water - Regulate body temperature (sweat glands all over skin dilate blood vessels to dump heat) - sensation perception (touch, pressure cold, hot, mosquitos itchy) Skeletal System - Answer Bones and Joints Functions -Suppor...

What is tonicity? - Answer The ability of a solution to cause a cell to shrink or swell. Why does it matter if you are hypotonic or hypertonic? What happens during these conditions? - Answer If the interstitial fluid has greater solute concentration than that of the cytosol, water from inside the cell flows out causing the cell to crenate and blood pressure to increase. If the interstitial fluid has less solute concentration than that of the cytosol, water flows into the cell and ...

functions of nervous tissue - Answer sensory, integration, motor Sensory Function - Answer The nervous system detects stimuli from the external & internal environment & converts this detection into nervous impulses that are sent to the central nervous system to be processed. Integration - Answer The nervous system brings together the nerve impulses generated from different parts of the body-- the central nervous system integrates these messages and generates a specific ...

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A segmentation fault is an example of a(n) _____________ page fault - Answer Invalid The _______________ has PID 1 and has several special properties - Answer init process When a file is removed from a directory, in reality _________________ - Answer One link to it is removed A process can send data to another process via __________________ - Answer A pipe When a user-space program needs to perform a privileged operation, it ________________ - Answer Exe...

Sink - Answer A node of a DAG with no exiting edges Spanning Tree - Answer A subgraph containing all vertices for a graph if it is connected Floyd-Warshall Algorithm - Answer Computes the shortest path between all pairs of vertices. O(n^3) time. Divide and conquer three steps - Answer 1. Divide, 2. Delegate, 3. Combine Increasing recursion subsequence runtime - Answer O( n^( log( r, c ) ) ) Forward Edge - Answer An edge (u,v) such that v is a de...

is every finite language regular? - Answer yes How to show exclusion in regular languages? - Answer R w what is the precedence order for regular expressions - Answer *, then concat, then + what is 1^+ - Answer at least one 1 How is a DFA defined? - Answer M = (Q,Sigma,Delta,s,A) what does δ*(q,w) mean? - Answer the transition function for strings, applies the transition to a string of chars How to get compliment languages - Answer ...

1. List the following forms of IPC from faster performance to slower performance: files, named pipes and memory mapped files - Answer Slow/Medium (FS or network involved): Files Fast (System Calls required like context switches): Named Pipes Very Fast (Virtual Memory Manager involved): Memory Mapped Files Slow/Medium IPC - Answer Files Fast IPC - Answer Named Pipes Really Fast IPC - Answer Memory Mapped Files What are named pipes? - Answer Named pipes ...

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which of the following statements is INCORRECT? a) the contractions of skeletal muscles pull on tendons and move elements of the skeleton b) skeletal muscles are responsible for guarding the openings of the digestive and urinary tracts c) skeletal muscles are responsible for pumping action of the heart d) skeletal muscles support the weight of some internal organs e) skeletal muscle contractions help maintain body temperature - Answer C) Skeletal muscles are responsible for the p...

Hydrogen, oxygen, carbon, nitrogen, calcium, and iron are all examples of what? - Answer Element What are the tiny functioning units found within the cytoplasm called? - Answer Organelles Which organ system is responsible for secreting hormones and regulating bodily processes? - Answer Endocrine system What percentage of atmospheric air is composed of oxygen? - Answer 20 This is the highest level of organization and can independently perform all the physiologi...

EXP. #1: - Answer Aseptic technique - Answer Procedures that prevent microbes from getting where they do not belong (contamination). This includes microbes from the environment contami- nating your lab area as well as any microbes under study contaminating you or your work area. Bibulous paper - Answer Specially prepared blotting paper that contains a minimum of loose paper fibers. Eukaryotic Cells - Answer with a true nucleus and paired chromosomes. Parfocal...

Stereocilia are described by which of the following - Answer present on the receptor cells of the inner ear What type of epithelium is present where easy exchange of materials out of the blood is most important, such as that in the lining of the heart and all blood vessels? - Answer endothelium Epithelial cells usually have - Answer - a basal lamina - unevenly distributed organelles - apical and basal plasmalemma with different associated proteins and functions - an ex...

the process of binary fission begins with one parent cell and results in the production of what - Answer two daughter cells in bacterial cells, how does replication of DNA occcur? - Answer continuously most bacteria have how many of what type of chromosome? - Answer 1 circular most bacteria's chromosome is attached where? - Answer cell membrane what are the four different phases of bacterial growth? - Answer lag log stationary death what can influe...

Gross/Macroscopic Anatomy - Answer the study of the large body structures, visible to the naked eye such as heart, lungs kidneys Regional Anatomy - Answer Specific regions of the body Systemic Anatomy - Answer organ systems Surface Anatomy - Answer landmarks that can be seen /felt through surface Microscopic Anatomy - Answer structures too small to be seen with the naked eye Cytology - Answer study of cells Histology - Answer study of t...

what types of biological molecules replicate DNA? - Answer proteins what processes occur during interphase? - Answer DNA replication organelle replication RNA synthesis protein synthesis is DNA, RNA, or both produced by DNA polymerase? - Answer DNA you observe that Gene X is highly expressed in neurons but is not expressed in intestinal cells. If you could assess the chromatin surrounding Gene X in both cell types, what would expect to observe? - Answer high l...

what are the two types of transposition - Answer conservative and replicative What transposition with the donor DNA break? - Answer conservative _____ bacteria continue to spread after a treatment is applied - Answer drug resistant What are the 4 main antibiotic resistance mechanisms - Answer enzyme inactivation, enfflux pumps, metabolic bypasses, modification of drug target by chromosomal mutations The enzyme transposase may be coded for by insertion seque...

Binary Fission - Answer Cell division in bacteria in which one cell divides into two cells Why do bacterial cells not undergo mitosis and meiosis? - Answer 1) Prokaryotic cells do not possess the machinery to produce spindle fibers and therefore cannot move chromosomes around in the cell 2) Replication of DNA in a prokaryote does not occur in one phase, but instead occurs continuously 3) Most bacteria have only one circular chromosome that is attached to the cell membrane Bac...

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The study of economics - Answer the study of how society manages its scarce resources scarcity - Answer the limited nature of society's resources Efficiency - Answer when society gets the most from its scarce resources Equality - Answer when prosperity is distributed uniformly among society's members Tradeoff - Answer To achieve greater equality, could redistribute income form wealthy to poor. But this reduces incentive to work and produce, shrinks...