Homework answers / question archive / Bob is suffering a condition in which burning acid is damaging the inner lining of his gastrointestinal tract (specifically the small intestines), which of the following tissues is the specific tissue being damaged? Group of answer choices submucosa mucosa muscularis serosa Flag question: Question 5 Question 5 2 pts With the help of these structures they allow blood to flow from the legs in one direction back up to the heart (they prevent gravity from letting blood fall back down to the legs)

Bob is suffering a condition in which burning acid is damaging the inner lining of his gastrointestinal tract (specifically the small intestines), which of the following tissues is the specific tissue being damaged? Group of answer choices submucosa mucosa muscularis serosa Flag question: Question 5 Question 5 2 pts With the help of these structures they allow blood to flow from the legs in one direction back up to the heart (they prevent gravity from letting blood fall back down to the legs)

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Bob is suffering a condition in which burning acid is damaging the inner lining of his gastrointestinal tract (specifically the small intestines), which of the following tissues is the specific tissue being damaged? Group of answer choices submucosa mucosa muscularis serosa Flag question: Question 5 Question 5 2 pts With the help of these structures they allow blood to flow from the legs in one direction back up to the heart (they prevent gravity from letting blood fall back down to the legs). Group of answer choices lymph nodes pericardium myocardium valves Flag question: Question 6 Question 6 2 pts Samantha was sick earlier last week. She has almost recovered however, she still has laryngitis. She is not able to speak and can only whisper. What must happen in order for her to speak normally again? Group of answer choices The swelling of the vocal cords must decrease so they can vibrate normally. Inflammation in the trachea has to go down before enough air can enter the lungs. The epiglottis must cover the glottis. Inflammation in the bronchioles has to go down before enough air can enter the lungs. Flag question: Question 7 Question 7 2 pts There was a complication with a 3 year old child in which the main organ that is the site of the maturation of most lymphocytes (during childhood) seems to not be functional anymore. The organ that is being referred to is the ____________. Group of answer choices thymus gland bone marrow lymph nodes spleen Flag question: Question 8 Question 8 2 pts This valve is in between the right atrium and the right ventricle. Group of answer choices bicuspid valve tricuspid valve mitral valve aortic valve Flag question: Question 9 Question 9 2 pts This term is otherwise known as the cardiac muscle tissue. Group of answer choices coronary chamber myocardium pericardium endocardium Flag question: Question 10 Question 10 2 pts If a person was born without the ability to produce pepsin, what would the individual have a difficulty in digesting? Group of answer choices proteins carbohydrates fats nucleic acids Flag question: Question 11 Question 11 2 pts Sometimes premature babies suffer from respiratory distress syndrome. What substance would you administer in a breathing tube to the infant? Group of answer choices surfactant hydrocortisone anti-inflammatory drugs antibiotics Flag question: Question 12 Question 12 2 pts Which of the following hormones below is known to increase urine volume? Group of answer choices erythropoietin atrial natriuretic hormone antidiuretic hormone aldosterone Flag question: Question 13 Question 13 2 pts If a medical professional were to take a patient's blood pressure, what would be the lowest blood pressure be called? (it occurs when the ventricles are relaxing specifically) Group of answer choices diastolic pressure systolic pressure aneurysm arterial pressure Flag question: Question 14 Question 14 2 pts What is a significant role of the large intestines? Group of answer choices to take up water or salt from fecal matter to release enzymes to breakdown food to filter blood to churn food and digest it Flag question: Question 15 Question 15 2 pts Infection with this type of bacteria will cause peptic ulcers. Group of answer choices Helicobacter pylori Clostridioides difficile E. coli Staphylococcus aureus Flag question: Question 16 Question 16 2 pts Which of the following causes blood to move through veins? Group of answer choices contraction of smooth muscle vasodilation blood pressure contraction of skeletal muscle Flag question: Question 17 Question 17 2 pts These molecules are made of phospholipids and prevent alveoli within the lungs from collapsing. Group of answer choices surfactant plasma laryngitis mucus Flag question: Question 18 Question 18 2 pts These type of blood vessels usually return blood back to the heart Group of answer choices arterioles arteries venules veins Flag question: Question 19 Question 19 2 pts If an animal had a longer Loop of Henle structure within the nephrons in their kidneys what benefit would this bring to the organism? Group of answer choices they can filter out more nitrogenous waste the organism can reabsorb more water to send back to its body they can get rid of more salt at a faster rate the animal can obtain more glucose from the kidneys Flag question: Question 20 Question 20 2 pts An aneurysm is a weakening of the walls of a blood vessel. Which of the following blood vessels would be most likely to break open if an aneurysm is present? Group of answer choices venule capillary artery lymph duct Flag question: Question 21 Question 21 2 pts Brett broke his nose in a fight. Which of the following will significantly be affected due to this injury? Group of answer choices carbonic anhydrase activity equilibrium conditioning of inhaled air gas exchange Flag question: Question 22 Question 22 2 pts This term means a "wall" to divide the left nasal cavity and the right nasal cavity. Group of answer choices atrium ventricle septum nose wall Flag question: Question 23 Question 23 2 pts Aldosterone stimulates the reabsorption of sodium ions here. Group of answer choices glomerular capsule distal convoluted tubule and collecting duct loop of the nephron proximal convoluted tubule Flag question: Question 24 Question 24 2 pts Which of the following IS NOT a main function of the sinuses? Group of answer choices part of the resonating chamber that affects voice lighten head warm and moisten air lower blood pH Flag question: Question 25 Question 25 2 pts This is the main artery for the cardiovascular system to circulate blood to the body Group of answer choices Aorta Pulmonary artery Coronary Artery Vein Flag question: Question 26 Question 26 2 pts This side of the heart handles the systemic circuit (blood pumping throughout the whole body). Group of answer choices the right side of the heart the middle of the heart outside of the heart the left side of the heart Flag question: Question 27 Question 27 2 pts This artery brings blood away from the heart to the lungs. Group of answer choices Pulmonary artery Coronary Artery Carotid Artery Aortic Artery Flag question: Question 28 Question 28 2 pts Sarah has a blockage in the salivary duct near her ears. She is having a tough time salivating and has now developed "chipmunk cheeks" due to the accumulation of saliva in her ___________ glands. Group of answer choices Parotid Gland None of the above Submandibular Gland Sublingual Gland Flag question: Question 29 Question 29 2 pts Gee's arm was cut during an industrial accident. The blood was pouring from the wound in spurts. Which type of vessel was severed? Group of answer choices artery capillary vein lymphatic vessel Flag question: Question 30 Question 30 2 pts These sharply pointed teeth on the sides of the mouth tear food. Group of answer choices incisors molars premolars canines Flag question: Question 31 Question 31 2 pts What is added to water supplies to prevent / reduce the rate of tooth decay Group of answer choices fluoride chloride aldehyde peroxide Flag question: Question 32 Question 32 2 pts Tim is wondering what is the name of the process in which the diaphragm contracts (pulled downward) and the lungs expand / inflate? Group of answer choices deflation inspiration expiration exhalation Flag question: Question 33 Question 33 2 pts An individual may have problems propelling food through his or her digestive tract (digestion issues) due to a complication in this tissue layer of the digestive system. Group of answer choices serosa muscularis mucosa submucosa Flag question: Question 34 Question 34 2 pts Mandy is looking at a list of events that were written by middle school science students about what they believe takes place during the act of swallowing. Which of the events listed is correct? Group of answer choices the larynx rises the epiglottis rises the esophagus closes the bolus rises Flag question: Question 35 Question 35 2 pts This structure regulates blood flow into capillary beds. Group of answer choices venous valves postcapillary sphincters Peyer's patch precapillary sphincters Flag question: Question 36 Question 36 2 pts Pepsinogen being converted to pepsin is an event that takes place during digestion in what specific organ? Group of answer choices large intestine small intestine esophagus stomach Flag question: Question 37 Question 37 2 pts Tammy has consumed too much alcohol and is vomiting profusely (a lot). Which of the following hormones below would be present and in high levels within her body? Group of answer choices all of the hormones mentioned will be in high levels within Tammy's body Atrial Natriuretic Peptides erythropoietin antidiuretic hormone Flag question: Question 38 Question 38 2 pts Timothy, spent the whole day eating starchy food. Which of the following enzymes are used to break down his starchy meals? Group of answer choices renin lipase pepsin amylase Flag question: Question 39 Question 39 2 pts Which of the following is true of Expiration? Group of answer choices it takes place when both diaphragm and intercostal muscles contract which decreases the volume of the lungs it takes place when both diaphragm and intercostal muscles relax which increases the volume of the lungs it takes place when both diaphragm and intercostal muscles contract which increases the volume of the lungs it takes place when both diaphragm and intercostal muscles relax which decreases the volume of the lungs Flag question: Question 40 Question 40 2 pts During digestion, the stomach's main responsibility is the chemical digestion of what substance? Group of answer choices carbohydrates proteins fats sugars Flag question: Question 41 Question 41 2 pts Prior to blood flowing to capillary beds blood flowed through __________ first. Group of answer choices arterioles arteries veins venules Flag question: Question 42 Question 42 2 pts These blood vessels contain the most pressure out of all the listed vessels below. Group of answer choices arterioles veins venules arteries Flag question: Question 43 Question 43 2 pts Which of the following muscles ARE NOT used during normal inspiration? Group of answer choices intercostal muscles abdominal muscles diaphragm All muscles choices are used during inspiration Flag question: Question 44 Question 44 2 pts A doctor reported an infection of the thin layer of tissue around the inner cavities of the heart, what layer is the doctor referring to? Group of answer choices myocardium pericardium endocardium sinoatrial node Flag question: Question 45 Question 45 2 pts A person with this lung disease experiences a loss of elastic tissue, which makes it hard to exhale. Group of answer choices emphysema pneumonia tuberculosis influenza Flag question: Question 46 Question 46 2 pts Which region of the kidney houses the Loop of Henle from the nephron cells? Group of answer choices Renal Medulla Ureter Renal Cortex Renal Pelvis Flag question: Question 47 Question 47 2 pts A(n) ________ in ________ would take place in the individual's body if he or she were to get shot in an artery and lose a lot of blood. Group of answer choices increase; antidiuretic hormone decrease; atrial natriuretic peptide decrease; antidiuretic hormone increase; aldosterone Flag question: Question 48 Question 48 2 pts This part of the digestive system does not necessarily have a digestive role Group of answer choices stomach cecum appendix small intestine Flag question: Question 49 Question 49 2 pts The body is very sensitive in monitoring even the slightest change of this gas, changes in breathing rate is determined by this gas. Group of answer choices Oxygen Carbon Monoxide Carbon Dioxide Nitrogen Flag question: Question 50 Question 50 2 pts Which of the following hormones below is the hormone that signals a person to excrete his or her salt in one's body through urination? Group of answer choices erythropoietin aldosterone atrial natriuretic peptide antidiuretic hormone