Exchange surfaces in insects Study guides, Revision notes & Summaries

American Heart Association protocols are based on __________. Select one: A. theories ready for field trial B. trends in the EMS community C. opinions from a core group of cardiologists D. evidence-based research D. evidence-based research As an EMT, you may be authorized to administer aspirin to a patient with chest pain based on: Select one: A. medical director approval. B. the patient's condition. C. an order from a paramedic. D. the transport time to the hospital. A. medical di...

WSU Biology 106 exam 4QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES Organisms that rely solely on surface - ANSWER- colonial choanaoflagellate Other small organisms that use their surfaces only - ANSWER- bacteria, microalgae, yeast How can you be bigger than 1mm? - ANSWER- adaptations to enhance gas exchange: circulatory systems and increase surface area Gas exchange structures - ANSWER- Surface only (less than 1mm) Gastrovascular cavity (hydra, jellyfish, flatworms) have ...

WSU Biology 106 exam 4QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES Organisms that rely solely on surface - ANSWER- colonial choanaoflagellate Other small organisms that use their surfaces only - ANSWER- bacteria, microalgae, yeast How can you be bigger than 1mm? - ANSWER- adaptations to enhance gas exchange: circulatory systems and increase surface area Gas exchange structures - ANSWER- Surface only (less than 1mm) Gastrovascular cavity (hydra, jellyfish, flatworms) have...

WGU C458 Health Wellness -Exam With Verified Solutions Striated muscle - answerAlso known as skeletal muscle. It moves all bones and controls facial expressions and eye movements. Smooth muscle - answerAlso known as visceral muscle. It lines the walls of internal organs, such as the intestines. Cardiac muscle - answerA unique type of muscle that is a combination of both striated and smooth muscle, found only in the heart. Central Nervous System (CNS) - answerComprises the brain and spina...

WEST COAST EMT FINAL EXAM QUESTIONS WITH 100% CORRECT ANSWERS Graded A+ (Question Bank). As an EMT, you may be authorized to administer aspirin to a patient with chest pain based on: Select one: A. medical director approval. B. the transport time to the hospital. C. the patient's condition. D. an order from a paramedic. - Answer A. Medical director approval National guidelines for EMS care are intended to __________. Select one: A. provide more consistent delivery of EMS care across th...

EMT-B Final Study Guide (Quizzes & E-books) 100% Correct & Verified 2024 Which of the following courses requires about 150 hours of training? -Answer-EMT What should an EMT do to limit errors in the field? -Answer-Follow the agency's written protocols What is an EMT's primary service area? -Answer-The area serviced by the EMT's medical director The ability to take appropriate action with little direction is known as __________. - Answer-self-motivation Online medical control requires...

AQA A-Level Biology - Topic 3 All Answers Correct Smaller organisms have a ........... surface area to volume ratio How do single called organisms exchange substances? Higher Diffuse directly into or out of the cell across the cell surface membrane Give 2 reasons why in multicellular organisms, diffusion across outer membrane would be too slow? 1. Some cells deep within body- big distance between them and outside 2. Larger animals have low surface area to volume ratio- difficul...

NURS 497 Midterm 1 Exam - Complete Solutions (Answered) What kind of pathogen is HIV? Blood borne pathogen How is HIV transmitted? Blood or blood products IV medication abuse Both heterosexual and homosexual activity Maternal-child transmission before or during childbirth What cells does HIV infect and destroy? CD4-positive T-helper cells What are CD4+ helper T cells necessary for? Development of both plasma cells and T-cytotoxic cells What kind of virus is HIV? A retrovirus with the ability t...

American Heart Association protocols are based on evidence-based research As an EMT, you may be authorized to administer aspirin to a patient with chest pain based on: medical director approva National guidelines for EMS care are intended to provide more consistent delivery of EMS care across the United States Online medical control requires phone or radio contact with the medical director Prehospital patient care decisions should be based on EMS research The ability to handle multiple...

AQA Biology A-Level: Exchange Rated A+ what affects the amount of material that is exchanged in an organism? higher metabolic rate= more materials exchanged size and metabolic rate- name 4 things that need to be exchanged between an organism and their environment. respiratory gases - nutrients - excretory products - heat how do you calculate the surface area to volume ratio? how does gas exchange occur in a single-celled organism? - they are small organisms so have a l...