TEST EXAM FOR ATI TEAS 7 LATEST EDITION 2023/2024

TEST EXAM FOR ATI TEAS 7 LATEST EDITION 2023/2024 Inflammation, production of interferon, and ingestion of pathogens by phagocytes are non specific cellular responses by ? - CORRECT ANSWER-The internal aspect of the innate immune system what feature of the adaptive immune system decreases the amount of time it takes for the body to respond to a particular antigen? - CORRECT ANSWER-memory cells Which of the following occurs in the cardiac cycle if the impulse triggered at the sinoatrial node never reaches the Purkinje fibers of the heart? - CORRECT ANSWERThe ventricles will not contract Describe the link between damaged villi and malnutrition - CORRECT ANSWERDamaged villi decrease the nutrient-absorbing surface area in the gastrointestinal tract What organ is responsible for the majority of the chemical digestion and absorption of nutrients in the digestive system? - CORRECT ANSWER-Small intestine Contraction occurs when the thin ___ filaments slide past the thicker ____ filaments, causing the sarcomere unit to shorten or contract. - CORRECT ANSWER-actin and myosin The endocrine system is a collection of ductless glands that produce which of the following responses - CORRECT ANSWER-A slowly initiating but prolonged response on other body systems Which gland has an exocrine function and aids in the regulation of blood glucose - CORRECT ANSWER-pancreas Which term refers to the middle layer of the skin that is made of connective tisssue - CORRECT ANSWER-Dermis What is produced by the skin when a cholesterol based precursor is modified by the presence of ultraviolet radiation? - CORRECT ANSWER-Vitamin D Which type of bone cells perform mineral resorption - CORRECT ANSWER-osteoclasts Inside of adult long bones, yellow bone marrow is located within which of the following? - CORRECT ANSWER-medullary cavity What type of tissue serves to fasten and support body parts - CORRECT ANSWERConnective What leaves the body via deferens - CORRECT ANSWER-Gametes What reproductive organs produces sperm in males and ova in females - CORRECT ANSWER-Gonads What is the term used to describe an action potential jumping from node to node in an axon - CORRECT ANSWER-Saltatory conduction A polysaccharide can be described as which of the following - CORRECT ANSWER-A carbohydrate that is made of many sugar molecules What is a chemical reaction between two molecules in which a water molecule is released and a covalent bond forms - CORRECT ANSWER-Dehydration reaction Which is a triplet of nitrogenous bases that codes for an amino acid - CORRECT ANSWER-Codon Inheritance can be described as what? - CORRECT ANSWER-transmission of characteristics to offspring Genetic information describing the characteristics of an organism is sound in which of the following - CORRECT ANSWER-Nucleus What best describes the result of mitosis - CORRECT ANSWER-New body cells that replace damaged body cells What is the function of ribosomes - CORRECT ANSWER-they facilitate protein synthesis Correctly describes a major metabolic pathway - CORRECT ANSWER-Respiration is an oxidative, degradative pathway atomic mass has a decimal because it is the average ______ of all the isotopes for a particular element. The atomic number of an element is the number of ___ in its nucleus - CORRECT ANSWER-mass - protons An atom that has lost an electron becomes____ in charge and is called a ____ - CORRECT ANSWER-Positive, cation Which of the following statements is true about protons - CORRECT ANSWER-They are located in the nucleus of an atom What is characteristic of a graph displaying the physical states of a substance under varying temperature and pressure - CORRECT ANSWER-Having temperature and pressure as its axes and is called a phase diagram Each elements atomic number is determined by the number of what in its atom? - CORRECT ANSWER-Protons The number of which of the following particles will differ for each isotope of the same element - CORRECT ANSWER-Neutrons in it's nucleus What best describes the mass of an object - CORRECT ANSWER-An extensive property and physical property Which characteristics applies to the bonds holding together nonpolar covalent molecules - CORRECT ANSWER-They share electrons between atoms and result in a balanced distribution of charges throughout the molecule. What is the appropriate prefix measure of the amount of space taken up by a penny - CORRECT ANSWER-Milli Which statement is true about understanding magnitude when describing relationships - CORRECT ANSWER-A micrometer is smaller than a centimeter, and a centimeter is smaller than a kilometer Which term is used to refer to the anatomical plane that divides the body into left and right portions - CORRECT ANSWER-Sagittal plane Which is located on the anterior region of the human body - CORRECT ANSWERPatella List pairs of common anatomical terms - CORRECT ANSWER-Wrist/carpal Neck/cervical Skull/cranial Foot/pedal Groin/inguinal What moves bolus down the esophagus to the stomach - CORRECT ANSWERPeristalsis The villi, microvilli, and rugae function to? - CORRECT ANSWER-Increase surface area in the small intestine for digestion & absorption Failure of the lower esophageal sphincter to close could result in? - CORRECT ANSWER-gastric reflux What does the colon do - CORRECT ANSWER-Absorbs water and vitamin k