U sa Study guides, Class notes & Summaries

Conduction System SA Node AV Node Bundle of His Right and Left bundle branches Purkinje Fibers SA Node primary pacemaker rate 60-100 Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen AV Node slightly delays impulse from atria to ventricles Bundle of His conducts impulses to left and right bundle branches Purkinje Fibers relay impulses to ventricular myocardium Depolarization ...

SA node correct answers pacemaker, 60-100bpm,Depolarization R atria, p wave, AV node correct answers Gatekeeper, intraseptal, Allows delay for blood so no back up, 40-60 bpm Bundle of His correct answers Intraventricular, 40-60bpm, sends to purkinje fibers for ventricular depolarization L and R bundle branches correct answers 20-40bpm, Purkinje fibers correct answers 20-40bpm, ventricular depolarization (QRS) complex Preload correct answers LVEDP determined by LVEDV Afterload c...

BIO 101 Exam 2 WVU Salihu with Complete Solutions pH scale Acidic: 0-6.9 Neutral: 7 Basic (alkaline): 7.1-14 acidity amount of hydrogen ions in a solution (called pH) acids vs. bases ions acids- more H+ bases- more OH- macromolecules sequence of simple molecules; all composed of C, H, and O types of macromolecules carbohydrates, proteins, lipids, and nucleic acid elements in DNA contains the same elements as other macromolecules, except it has N and P monomers of compl...

BIO 101 Final Exam WVU Salihu Questions and Answers Already Passed feature of a well-designed experiment 1. experimental group- group recieving treatment 2. control group- not exposed to treatment 3. has an IV and DV 4. blind strategies 5. randomized- subjects randomly assigned to group 6. repeatable population group of same species that live in a specific habitat community populations of different species that interact with each other within an location ecosystem all living or...

Bio 102 exam 1 WVU Salihu Latest Update 100% Pass Prokaryote evolution of cells: 3.5 billion years ago Prokaryote size of the cell: small Prokaryote unicellular Prokaryote organelles: absent Prokaryote Location of genetic information: nucleoid region Prokaryote DNA Structure: circular (usually one chromosomes) Prokaryote Reproductive strategy: asexual Prokaryote oxygen requirement: anaerobic (doesn't require oxygen) Eukaryote evolution of first cell: 1.5 billion ye...

Maternity and Pediatric Nursing 4th Edition Ricci Kyle Carman Test Bank Maternity and Pediatric Nursing 4th Edition Ricci Kyle Carman Test Bank Chapter 1 1. When integrating the principles of family-centered care into the birthing process, the nurse would base care upon which belief? A. Birth is viewed as a medical event. B. Families are unable to make informed choices due to stress. C. Birth results in changes in relationships. D. Families require little information to make appropriate...

Anthro Final: WVU Sahady with Verified Solutions historic archaeology archaeology with written documents prehistoric archaeology archaeology before written documents overall goal of archaeology to understand and reconstruct history and past cultures culture Tool that helps us know how to behave appropriately in varying situations & helps us to interpret meaning cultural relavitism is the idea that a person's beliefs, values, and practices should be understood based on that p...

What do we need to do to food production in order to meet needs by 2050? - Answer- food production must double to meet 2050 needs Why don't we just make more farms and grow more food? - Answer- most land on earth is already used by humans for other uses besides farming Food Security - Answer- physical and economic access to food that meets people's dietary needs as well as their food preferences The three pillars that build food security - Answer- -food availability: sufficient quanti...

WGU Sales Management - D099 Study Guide Latest Update (100% Correct Elaborations) Graded A. A retailer is advertising its new product line and has designed a campaign that includes social media advertising, print promotional pieces, online promotions, and a special product launch event.Which concept is the retailer using to promote its new product line? Integrated marketing communications A salesperson wants to get to know a prospective customer by establishing ongoing communication to ens...

A retailer is advertising its new product line and has designed a campaign that includes social media advertising, print promotional pieces, online promotions, and a special product launch event. Which concept is the retailer using to promote its new product line? Relationship selling Integrated marketing communications Buyer journey Marketing research Integrated marketing communications A salesperson wants to get to know a prospective customer by establishing ongoing communication t...