APPROVED 2025 ATI TEAS QUESTIONS AND CORRECT VERIFIED ANSWERS RATED A+ FOR SUCCESS

ATI TEAS STUDY MANUAL 2024-2025 QUESTIONS AND
CORRECT VERIFIED ANSWERS LATEST UPDATE BEST EXAM
SOLUTION RATED A+ FOR SUCCESS
APPROVED
if pH decrease, will respiration rates increase or decrease? Why? - CORRECT ANSWERS
increase, needs to exchange more gas bc there is a lot of CO2


Path air takes: - CORRECT ANSWERS Nasal opening -> nasal cavity ->pharynx ->primary
bronchi -> bronchioles ->alveoli("grapes")


Type II alveolar cells secrete ________.; function? - CORRECT ANSWERS
surfactant(lipoprotein), reduces surface tension


heart location, and causes what lung to be SMALLER? - CORRECT ANSWERS mediastinum,
left lung smaller


how many lobes in each lung - CORRECT ANSWERS Left: 2
Right: 3


tough, protective membrane called what protects the lungs - CORRECT ANSWERS pleura


passive transport used in the lungs - CORRECT ANSWERS diffusion


rate of diffusion in lungs is proportional to; inversely proportional? - CORRECT ANSWERS
surface area and concentration; distance


Asthma - CORRECT ANSWERS narrowed ait pathways


what system circulates and filters interstitial fluids between cells and eventually drains into
the circulatory system. - CORRECT ANSWERS


systole vs diastole - CORRECT ANSWERS systole (contraction): AV valves close, ventricles
contract, "lub"
diastole (relaxation): ventricles fill up, semilunar valves close, "dub"

,ATI TEAS STUDY MANUAL 2024-2025 QUESTIONS AND
CORRECT VERIFIED ANSWERS LATEST UPDATE BEST EXAM
SOLUTION RATED A+ FOR SUCCESS

The contractions of the heart are synchronized and regulated by the pacemaker of the
heart,called the - CORRECT ANSWERS sinoatrial valve


two main types of white blood cells - CORRECT ANSWERS granulocytes and agranulocytes


Granulocytes - CORRECT ANSWERS neutrophils, eosinophils, basophils


Agranulocytes - CORRECT ANSWERS lymphocytes and monocytes


lymph nodes function and location - CORRECT ANSWERS function as a filter with white
blood cells for pathogens, enriched areas are seen in oral nasal and genital regions


mechanical digestion order - CORRECT ANSWERS teeth in mouth, smooth muscle in
stomach,


chemical digestion order - CORRECT ANSWERS amylase and lipase in mouth, chyme in
stomach mixes,


Three main secretions of the stomach - CORRECT ANSWERS HCl, mucus, Pepsinogen


which sphincter stops bolus from returning to the esophagus - CORRECT ANSWERS
esophageal(cardiac) sphincter


how is chyme neutralized when in the duodenum - CORRECT ANSWERS bicarbonate
secretions from pancreas, and alkaline bile from the gallbladder. also recieves brush border
enzymes


pancreatic exocrine function - CORRECT ANSWERS Production of lipase, amylase, and
trypsin
produces bicarbonate

, ATI TEAS STUDY MANUAL 2024-2025 QUESTIONS AND
CORRECT VERIFIED ANSWERS LATEST UPDATE BEST EXAM
SOLUTION RATED A+ FOR SUCCESS
pancreatic endocrine function - CORRECT ANSWERS Production of glucagon and insulin


brush border enzymes - CORRECT ANSWERS break down double sugars into simple sugars
and complete protein digestion


where is water and fats absorbed in the digestive system? - CORRECT ANSWERS ileum


The liver is connected to the stomach by the ____________ - CORRECT ANSWERS hepatic
portal duct


Liver enzymes effects and area of affect - CORRECT ANSWERS deanimation, convert
ammonia to urea, metabolize toxins, store glucose; small intestine


large intestine function - CORRECT ANSWERS Reabsorbs water and stores and eliminates
undigested food


The waste from the small intestine is exposed to ___ in the colon. - CORRECT ANSWERS
bacterial fermentation


what vitamin is absorbed in the large intestine - CORRECT ANSWERS K


Ghrelin hormone - CORRECT ANSWERS induces hunger


Leptin hormone - CORRECT ANSWERS causes the sensation of satiety


Insulin - CORRECT ANSWERS induces cellular uptake of glucose


glucagon - CORRECT ANSWERS stimulates breakdown of glucose


Pepsin - CORRECT ANSWERS Enzyme that breaks down proteins in the stomach, activated
by HCl