HESI A2 Practice Test Questions and Answers with Guaranteed Satisfaction. Graded A+, 2022/2023

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HESI A2 Practice Test Questions and Answers with Guaranteed Satisfaction A person with AB- blood can NOT receive blood from whom? Correct Answer-AB+ Which blood group is considered the universal do... nor? Correct Answer-OWhat is the only artery in the body to carry oxygen poor blood? Correct Answer-Pulmonic artery Chocolate cysts of the ovaries are attributed to which of the following? Correct Answer-Endometriosis Which of the following is NOT true of synovial joints? Correct Answer-They are found in the intervertebral discs of the spinal column Ligaments connect which of the following? Correct Answer-Bone to bone What is the longest muscle in the human body? Correct Answer-Sartorius Where is the hyoid bone located? Correct Answer-Neck Which of the following is NOT true of epithelial tissue? Correct Answer-It is vascular Which of the following is not produced by an exocrine gland? Correct Answer-Adrenaline Where is the pyloric sphincter located? Correct Answer-Between the stomach and small intestine Blood vessels enter and exit bones through which structure? Correct Answer-ForaminaWhich cells are responsible for bone formation? Correct Answer-Osteoblasts Why are bones considered to be organs? Correct Answer-They contain nervous and connective tissue Which of the following shows the correct order of the flow of waste through the large intestine? Correct Answer-Cecum, ascending colon, transverse colon, descending colon, sigmoid colon Which of the following is considered the primary pacemaker of the heart? Correct Answer-SA node In which location does a sperm cell first fertilize an egg? Correct Answer-Fallopian tube Where is interstitial fluid found in the body? Correct Answer-In the tissues around cells What is the normal pH in the body? Correct Answer-7.35-7.45 What is the bladder capacity of the average adult? Correct Answer-500 ml Which lobe of the brain is associated with organizing sensory information, language, speech production, and memory formation? Correct Answer-Temporal What does lipase do? Correct Answer-It breaks down fats into fatty acids and glycerol Which is not a function of the the liver? Correct Answer-Filtering damaged red blood cells Which salivary gland produces mucin? Correct Answer-Sublingual Which substance in the teeth continues to form throughout life and supports the enamel? Correct Answer-DentinWhat is the name the layer of the heart used for contraction that has striated muscle fibers? Correct Answer-Myocardium Bile is produced by what structure? Correct Answer-Liver Which is not a part of of the electrical conduction system of the heart? Correct Answer-Chordae Tendineae Which chamber of the heart receives blood from the superior and inferior vena cava? Correct AnswerRight atrium What is the name of the heart valve between the left atrium and left ventricle? Correct Answer-Mitral valve Where are neurotransmitters released? Correct Answer-Axon terminal The structures that moves nerve impulses away from the cell body are called what? Correct AnswerAxons Where does sperm maturation occur? Correct Answer-Epididymis What is the hormone that stimulates uterine contractions? Correct Answer-Oxytocin The exchange of gases in the lungs occurs where? Correct Answer-Alveoli The volume of air in a normal breath is called what? Correct Answer-Tidal volume What is the primary stimulus for breathing? Correct Answer-Carbon dioxide in the blood What is the name of the tube connecting the bladder to the kidney? Correct Answer-UreterWhat is the functional unit of the kidney called? Correct Answer-Nephron What is not a function of the kidney? Correct Answer-Regulate CO2 levels in the blood Where is fat stored within the skeletal system? Correct Answer-Yellow bone marrow What are the names of the bones in the lower arm? Correct Answer-Radius and ulna The blood volume in the average adult male is? Correct Answer-5-6 liters A person with type B blood has which of the following? Correct Answer-B antigens on the red blood cells What is the earliest defense against invading bacteria? Correct Answer-The skin Which of the following is NOT a part of the body's chemical defense system against infection? Correct Answer-Agranulocyte Which of the following is considered an example of naturally acquired passive immunity? Correct Answer-Breastfeeding Worms lack which of the following? Correct Answer-Eyes and Brain Which organelle is responsible for generating ATP that is used for chemical energy? Correct AnswerMitochondria Which of the following is true of eukaryotic and prokaryotic cells? Correct Answer-Eukaryotic cells have mitochondriaPositive feedback is a mechanism used by the body that results in amplification or enhancement of a signal that has already been activated. An example of this would be: Correct Answer-The release of oxytocin to increase contractions during childbirth When placed in a hypotonic solution, a cell will do which of the following? Correct Answer-Swell Which is not an affect of photo-oxidation? Correct Answer-Increase in tensile strength The movement of a substance across a cell membrane from low to high concentration is known as what? Correct Answer-Active transport During which stage of mitosis does the single cell split into two separate daughter cells? Correct AnswerCytokinesis Which of the following is not an example of an ecosystem? Correct Answer-Ozone Decomposition occurs fastest in which of the following environments? Correct Answer-Moist, oxygenated In birds and bees, their crop is responsible for what? Correct Answer-Storing food prior to digestion One partner benefiting while the other is harmed is what form of symbiotic relationship? Correct Answer-Parasitism The stigma serves what purpose? Correct Answer-To collect pollen Mycology is defined as the study of what? Correct Answer-Fungi Which of the following taxonomic ranks is arranged to show broadest, most inclusive to narrowest, most exclusive? Correct Answer-Kingdom, Phylum, ClassThe ability of an open system to regulate its internal environment to maintain stable conditions is... Correct Answer-Homeostasis Which of the following is NOT a biotic factor? Correct Answer-Rock Which is not a morphology of bacterial classification? Correct Answer-Gram Halophile archaebacteria only survive in environments with which of the following? Correct Answer-Salt What are bacteria that need oxygen to survive called? Correct Answer-Aerobic Where do bacteria live? Correct Answer-In the human body In soil in water What is the cilium-like structure that certain bacteria cells have which allows them to attach to a host tissue? Correct Answer-Fimbria Which of the following is a disease not caused by bacteria? Correct Answer-Parkinson's Thigmotropism is the oriented growth of an organism in response to which of the following? Correct Answer-Physical contact Which chemical(s) carry an impulse along a nerve cell? Correct Answer-Sodium and potassium Using the Lewis-dot structure model, how many dots would Carbon have? Correct Answer-4 Which of the following would produce Hydrogen ions in an aqueous solution and would turn a litmus test from blue to red? Correct Answer-VinegarDihydrogen monoxide is better known as which of the following? Correct Answer-Water What is the most abundant element on earth? Correct Answer-Oxygen What is the most abundant element in the universe? Correct Answer-Hydrogen Which one of the following elements is liquid at room temperature? Correct Answer-Mercury A solution that contains the maximum amount of dissolved solute is said to be what? Correct AnswerSaturated The change in state from a gas to liquid is called what? Correct Answer-Condensation Which of the following is not a property of water? Correct Answer-Density of liquid form is less than solid form Viscosity increases in what circumstance? Correct Answer-Temperature decrease Which of the following is true of gas particles? Correct Answer-They exert no force on one another Reactions that absorb heat are called what? Correct Answer-Endothermic What is the molar mass of Calcium if the atomic mass is 40 amu? Correct Answer-40g What is the name of NO2? Correct Answer-Nitrogen dioxide BF3 is also known as what? Correct Answer-Boron trifluoride In the formula C12H22O11 the 12 behind the carbon represents the 12 what of carbon? Correct AnswerAtomsIn an ionic bond, a positively charged ion is attracted to what type of ion? Correct Answer-Anion High density matter, which is little affected by pressure, and holds its shape, is classified as which of the following? Correct Answer-Solid DNA & RNA contain many of the same nitrogen-containing bases. Which base is only found in RNA? Correct Answer-Uracil [Show More]

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