NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+, Exams of Nursing

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NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ Purpose of Scientific Method - correct answer ✅solve a problem or answer a question Question, Hypothesis, Experiment, Observe & Record, Analyze, Conclude - correct answer ✅steps of scientific method Independent variable - correct answer ✅a variable that stands alone and isn't changed by the other variables you are trying to measure, change or controlled example: age dependent variable - correct answer ✅a variable dependent on other factors, tested or measured example: test score - factors that go into a score you receive on a test NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ control group - correct answer ✅does not receive treatment and used to compare or measure the other subjects experimental group - correct answer ✅exposed to changes in independent variable anatomy - correct answer ✅branch of science concerned with bodily structure of living organisms; structure physiology - correct answer ✅science dealing with the functions of living things or their organs level of organization - correct answer ✅living things arranged from the simplest to most complex are: organelle cells tissues organs organ systems, organism NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ positive feedback mechanisms - correct answer ✅form of homeostasis level of variable changes in same direction as initial change enhances or accelerates output created by activated stimulus positive feedback mechanisms - correct answer ✅example of type of homeostasis: platelet aggregation or accumulation in response to injury, child birth anatomical position - correct answer ✅erect position, face forward, arms at side, palms face forward used to describe relation to other things coronal, sagittal, transverse - correct answer ✅3 major planes of dissection cranial - correct answer ✅brain body region spinal/vertebral - correct answer ✅spinal cord body region thoracic cavity - correct answer ✅lungs, heart, esophagus, trachea, thymus NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ abdominal cavity - correct answer ✅stomach, liver, spleen, gallbladder, small/large intestines, kidneys pleural cavity - correct answer ✅contains lungs pelvic cavity - correct answer ✅end of large intestines, urinary bladder, reproductive organs mediastinum - correct answer ✅seperates lungs pericardial - correct answer ✅contains heart axial - correct answer ✅head, neck, and trunk of body appendicular - correct answer ✅limbs electron - correct answer ✅negatively charged particle, outer shell NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ proton - correct answer ✅positive, in nucleus number of protons - correct answer ✅number of electrons is equal to the same... number of protons - correct answer ✅atomic number is equal to... atomic mass - correct answer ✅sum of protons and neutrons in the nucleus the weighted average mass of isotopes of an element, found below the element symbol ionic bond - correct answer ✅chemical bond formed between two ions that are opposite charges, atom gives up one or more electrons to another atom covalent bond - correct answer ✅sharing electron pairs between atoms polar covalent bond - correct answer ✅pair of electrons unequally shared between two atoms NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ polar molecule - correct answer ✅a molecule that has electrically charged areas covalent bonds - polarity if its atoms differ in electronegativity can form hydrogen bonds nonpolar molecule - correct answer ✅cannot mix with water dissociation - correct answer ✅leads to acidic and basic conditions the splitting of a molecule into smaller molecules, atoms, or ions, especially by a reversible process PH - correct answer ✅measure of acidity measure of hydrogen ion concentration basic/alkaline - correct answer ✅if pH is above 7 it is... NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ acidic - correct answer ✅if pH is below 7 its... diffusion - correct answer ✅Movement of a substance from an area of high concentration to an area of low concentration dialysis - correct answer ✅small molecules can diffuse through semipermeable membranes osmosis - correct answer ✅net movement of water through semipermeable membrane organic compound - correct answer ✅any member of large class of gaseous, liquid, or solid chemical compounds, must contain hydrogen monomer - correct answer ✅small unit that can join together with other small units to form polymers polymer - correct answer ✅large compound formed from combinations of many monomers NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ carbohydrates - correct answer ✅glucose, glycogen, monosaccharides, polysaccharides lipids - correct answer ✅fatty acids, alcohols, monoglycerides, diglycerides, steroids, terpenes, carotenoids proteins - correct answer ✅insulin, histone, hemoglobin macromolecules that contain nitrogen as well as carbon, hydrogen, and oxygen nucelic acid - correct answer ✅RNA, DNA function - correct answer ✅_____ of a protein is dependent on its 3D structure determined by a sequence of amino acids in the protein polymer proteins - correct answer ✅embodiment of the transition from one-dimensional to three NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ G2 - correct answer ✅"double checks" the duplicated chromosomes for error and makes repairs cell growth (interphase, 46 chromosomes) mitosis - correct answer ✅a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth prophase - correct answer ✅chromosomes doubled condensation of chromatin, nucleolus disappears metaphase - correct answer ✅second most condensed and coiled phase, chromosomes align in the equator of the cell before being separated into daughter cells anaphase - correct answer ✅most condensed and coiled, chromatids split and move to opposite poles of the cell separated chromosomes pulled apart NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ telophase - correct answer ✅microtubules disappear all division begins two nuclei are formed at opposite ends cytokinesis - correct answer ✅separation of cell components, two daughter cells formed each with 46 chromosomes most condensed and coiled, chromatids split and move to opposite poles of the cell anterior - correct answer ✅at or near the front of the body posterior - correct answer ✅at or near the back of the body midline - correct answer ✅an imaginary vertical line that divides the body equally lateral - correct answer ✅farther from midline side view medial - correct answer ✅nearer to midline NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ side view superior - correct answer ✅toward the head/upper part of a structure looking down inferior - correct answer ✅away from head or lower part of a structure looking up superficial - correct answer ✅close to the surface of the body deep - correct answer ✅away from surface of the body proximal - correct answer ✅nearer to the origination of a structure distal - correct answer ✅farther from the origination of a structure coronal plane - correct answer ✅frontal plane NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ anaerobic glycolysis - correct answer ✅breakdown of glucose that occurs in the absence of oxygen cellular respiration - correct answer ✅set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products. ... Respiration is one of the key ways a cell releases chemical energy to fuel cellular activity glycolysis, krebs cycle, electron transport - correct answer ✅3 major steps of aerobic respiration glycolysis - correct answer ✅breakdown of glucose to pyruvic acid Krebs cycle - correct answer ✅the sequence of reactions by which most living cells generate energy during the process of aerobic respiration. It takes place in the mitochondria, consuming oxygen, producing carbon dioxide and water as waste products, and converting ADP to energy-rich ATP NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+ electron transport - correct answer ✅A group of compounds that pass electron from one to another via redox reactions coupled with the transfer of proton across a membrane to create a proton gradient that drives ATP synthesis compound light microscope - correct answer ✅ NAS2 Challenge Exam Questions and Answers (With Correct Solutions) Latest 2023 RATED A+